Ratanex

monika raval

ASTM a691 grade 91 pipe

ASTM A691 Grade 91 Alloy Steel EFW Pipes

ASTM A691 Grade 91 ASTM A691 Grade 91 Alloy Steel EFW Pipes  are specially designed for use in high-pressure and high-temperature environments. These pipes are widely used in industries like oil and gas, power generation, and chemical processing due to their strength and durability. The manufacturing process starts with high-quality pressure vessel plates that offer excellent mechanical properties and resistance to extreme conditions. These plates are selected carefully to ensure the final product meets strict industry standards. The pipes are made using the Electric Fusion Welding (EFW) process, which creates strong, seamless joints by melting and fusing the edges of the plates using electric current. This method ensures high structural integrity and allows the pipes to handle intense pressure and stress. To guarantee performance, the pipes go through strict testing like hydrostatic testing for pressure resistance and non-destructive methods such as ultrasonic and radiographic inspection to check weld quality. These tests ensure the pipes are safe and reliable for demanding applications. Thanks to their alloy composition, these pipes also offer excellent resistance to heat, oxidation, and corrosion. This makes ASTM A691 Grade 91 EFW Pipes a dependable choice for long-term use in tough industrial environments. Table of Contents ASTM A691 Pipe Price in India ASTM A691 Pipe Equivalent ASTM A691 Pipe Specifications ASTM A691 Chemical Composition ASTM A691 Mechanical Properties Heat Treatment Tensile Requirements ASTM A691 Pipe Price in India (USD $/Ton) Size MSL Make ISMT Make JSL Make 1.5″ 3,750.00 3,742.65 3,757.35 1″ 3,897.06 3,889.71 3,904.41 1/2″ 4,264.71 4,257.35 4,272.06 1.25″ 3,852.94 3,845.59 3,860.29 3/4″ 4,044.12 4,036.76 4,051.47 Note: Prices applicable for SCH 40, SCH 60, SCH 80 & SCH XS. ASTM A691 Pipe Equivalent Grades Pipe Grade Type of Steel ASTM Specification Grade HB max CM-65 Carbon-Molybdenum Steel A204/A204M A 201 CM-70 Carbon-Molybdenum Steel A204/A204M B 201 CM-75 Carbon-Molybdenum Steel A204/A204M C 201 1 CR 1% Chromium, 0.5% Molybdenum Steel A387/A387M 12 201 2-1/4 CR 2.25% Chromium, 1% Molybdenum Steel A387/A387M 22 201 5 CR 5% Chromium, 0.5% Molybdenum Steel A387/A387M 5 225 9 CR 9% Chromium, 1% Molybdenum Steel A387/A387M 9 241 91 Chromium-Molybdenum-Vanadium Alloy A387/A387M 91 241 ASTM A691 Pipe Specifications Grades: 1CR, 1-1/4CR, 2-1/4CR, 3CR, 5CR, 9CR, 91, CM65, CM70, CM75 Sizes: 1/2” NB to 36” NB Wall Thickness: 3mm to 12mm Type: Seamless / ERW / Welded / Fabricated / LSAW End Type: Plain, Beveled, Threaded Form: Round, Square, Rectangular, Hydraulic Length: Standard, Double Random, Cut Length Manufacturing Origin: Indian, European, US, Korean, Japanese (No Chinese origin) Special Testing: NACE MR0175, HIC Test, SSC Test, IBR, H2 Service ASTM A691 Chemical Composition Element 1CR 1-1/4CR 2-1/4CR 5CR 9CR 91 C 0.05-0.17 0.05-0.17 0.05-0.15 0.15 0.15 0.08-0.12 Mn 0.40-0.65 0.40-0.65 0.30-0.60 0.30-0.60 0.30-0.60 0.30-0.60 P 0.025 0.025 0.025 0.025 0.025 0.020 S 0.025 0.025 0.025 0.025 0.025 0.010 Si 0.15-0.40 0.50-0.80 0.50 0.50 1.00 0.20-0.50 Cr 0.80-1.15 1.00-1.50 2.00-2.50 4.00-6.00 8.00-10.00 8.00-9.50 Mo 0.45-0.60 0.45-0.65 0.90-1.10 0.45-0.65 0.90-1.10 0.85-1.05 V – – – – 0.04 0.18-0.25 Grade 91 also includes: Ni ≤ 0.40%, Nb 0.06–0.10%, N 0.030–0.070%, Al ≤ 0.02%, Ti ≤ 0.01%, Zr ≤ 0.01%  ASTM A691 Mechanical Properties Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (50mm) Reduction of Area* 1CR 380 – 550 230 min 22% min – 1-1/4CR 415 – 585 240 min 22% min – 2-1/4CR 415 – 585 205 min 18% min 40% min 5CR 415 – 585 205 min 18% min 40% min 9CR 415 – 585 205 min 18% min 40% min 91 415 – 585 205 min 18% min 40% min   Heat Treatment Summary CM Grades (65–75): Stress relieved at 1100–1200°F, Normalized at 1700°F 1/2CR – 3CR: Normalizing temp: 1850°F, Quenching: 1700°F, Tempering: up to 1375°F 5CR – 9CR: Normalizing at 1850°F, Tempering at 1300–1375°F 91: Complex heat treatment with Tempering at 1350–1440°F and minimum quenching at 1900°F Applications Industry Use: Oil & Gas, Power Plants, Refineries Common Usage: Steam pipelines, heat exchangers, boiler tubes, pressure vessels Strengths: Excellent creep strength, oxidation resistance, and ability to handle high pressure and temperature These pipes are highly valued for their reliable performance and compliance with global standards. Their manufacturing process involves stringent quality control, and they are available in a wide variety of grades and specifications to suit different industrial needs. For more information or specific grade inquiries, feel free to reach out to your ASTM A691 pipe supplier or stockist. Ready to Ship, Wherever You Are Need reliable supplies for your next big project? Whether you’re based in the india or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia, Germany, Brazil , and United Kingdom.Fast quotes, custom sizes, and bulk orders available. Let us know what you need—we’ll take care of the rest.   Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

ASTM A691 Grade 91 Alloy Steel EFW Pipes Read More »

Jindal SS 304 Sheet

Jindal SS 304 Sheets & Plates Supplier

Jindal SS 304 Sheets & Plates Supplier Jindal SS 304  workhorse of the stainless steel world. From kitchen equipment and surgical tools to chemical tanks and architectural panels, SS 304 is practically everywhere. But what many people don’t realize is that 304 isn’t just one steel grade—it comes with variations, namely 304L and 304H. At a glance, they all belong to the same 18/8 family—meaning 18% chromium and 8% nickel—but these subtle suffixes (L and H) represent important differences in carbon content, heat resistance, and mechanical strength. And those differences can seriously affect your project if you’re not aware of them. So what sets them apart? 304 is the standard, all-purpose stainless steel grade. 304L is the low-carbon version, ideal for welding and corrosion resistance. 304H is the high-carbon variant, built for high-temperature environments. Stainless Steel 304 Sheet Stainless Steel 304H Plate Stainless Steel 304L SHEET Stainless steel is one of the most widely used materials in industries ranging from food processing to chemical manufacturing, construction, and medical equipment. Among the many grades available, the 300 series—particularly 304, 304L, and 304H—stand out for their excellent corrosion resistance, formability, and versatility. Specifications   Standards Designation ASTM A 240 ASME SA 240 Composition Typical compositional ranges for grade 304 stainless steels are given in table 1.   Composition Ranges for 304 grade stainless steel Sheets & Plates Grade C Mn Si P S Cr Mo Ni N 304 min.max. –0.08 –2.0 –0.75 –0.045 –0.030 18.020.0 – 8.010.5 –0.10 304L min.max. –0.030 –2.0 –0.75 –0.045 –0.030 18.020.0 – 8.012.0 –0.10 304H min.max. 0.040.10 –2.0 –0.75 -0.045 –0.030 18.020.0 – 8.010.5 – Mechanical Properties Typical mechanical properties for stainless steel plate grades are given in table 2.   Mechanical properties of 304 grade stainless steel Sheets & Plates   Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Brinell (HB) max 304 515 205 40 92 201 304L 485 170 40 92 201 304H 515 205 40 92 201 304H also has a requirement for a grain size of ASTM No 7 or coarser. Physical Properties Typical physical properties for annealed grade 304 stainless steels are given in table 3.   Physical properties of 304 grade stainless steel in the annealed condition Grade Density of ss304 in kg/m3 Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (μm/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (nΩ.m) 0-100°C 0-315°C 0-538°C at 100°C at 500°C 304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720 Grade Specification Comparison Approximate grade comparisons for 304 stainless steels are given in table 4.   Grade specifications for 304 grade stainless steel Grade UNS No Old British Euronorm Swedish SS Japanese JIS BS En No Name 304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304 304L S30403 304S11 – 1.4306 X2CrNi19-11 2352 SUS 304L 304H S30409 304S51 – 1.4948 X6CrNi18-11 – –        APPLICATION : Chemical tanks Pulp & Paper Industries Petrochemical Industries Power Generation Industries Oil & Gas Industries Desalination Architecture and Construction Food Processing Equipment Biofuels plant Cargo tanks for ships and trucks Chemical Industries Pumps, fans, centrifuges, sulphur melting coils, Digester in sulphate and sulfite plants, blow tanks, blow lines   Ready to Ship, Wherever You Need Reliable Supplies for your next big project? Whether you’re based in India or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia, Germany, Brazil , and the United Kingdom. Fast quotes, custom sizes, and bulk orders available. Let us know what you need—we’ll take care of the rest  Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

Jindal SS 304 Sheets & Plates Supplier Read More »

stainless steel 317/ 3178L plates and sheet

stainless steel 317 / 317L sheet and plates

stainless steel 317/ 317L sheet and plates Stainless Steel 317  / 317L Sheets & Plates in both domestic and international markets. Our inventory includes a wide variety of surface finishes, sizes, and customized dimensions. Engineered with top-grade materials and manufactured using state-of-the-art technology, these sheets and plates are known for their corrosion resistance, strength, and dimensional accuracy.  What is Stainless Steel 317 / 317L? Stainless Steel 317 is an austenitic chromium-nickel steel alloy containing molybdenum, which provides enhanced resistance to chemical attacks. 317L is the low carbon version of 317, allowing improved weldability and minimizing the risk of carbide precipitation during welding. These materials are designed for applications demanding superior corrosion resistance in aggressive environments, especially where chlorides and other halides are present. Key Features of SS 317 / 317L Sheets & Plates Excellent corrosion resistance in acidic and chloride-rich environments High tensile and yield strength Superior formability and weldability Resistance to pitting and crevice corrosion Ideal for high-temperature applications Long service life and robust performance specifications Standards Designation ASTM A 240 ASME SA 240 STANDARD UNS WERKSTOFF NR. SS 317 S31700 1.4449 SS 317L S31703 1.4438 Stainless steel grade 317L is a low carbon version of grade 317 stainless steel Sheets. It has the same high strength and corrosion resistance as 317 steel but can produce stronger welds due to the low carbon content.   The following datasheet provides an overview of stainless steel grade 317L.   Chemical Composition The chemical composition of grade 317L stainless steel Plates is outlined in the following table. Element Content (%) Iron, Fe Balance Chromium, Cr 18-20 Nickel, Ni 11-15 Molybdenum, Mo 3-4 Manganese, Mn 2 Silicon, Si 1 Phosphorous, P 0.045 Carbon, C 0.03 Sulfur, S 0.03 Mechanical Properties The mechanical properties of grade 317L stainless steel Sheets & Plates are displayed in the following table. Properties Metric Imperial Tensile strength 595 MPa 86300 psi Yield strength 260 MPa 37700 psi Modulus of elasticity 200 GPa 29000 ksi Poisson’s ratio 0.27-0.30 0.27-0.30 Elongation at break (in 50 mm) 55% 55% Hardness, Rockwell B 85 85 Other Designations Equivalent materials to grade 317L stainless steel are given below. AISI 317L ASTM A167 ASTM A182 ASTM A213 ASTM A240 ASTM A249 ASTM A312 ASTM A774 ASTM A778 ASTM A813 ASTM A814 DIN 1.4438 QQ S763 ASME SA240 SAE 30317L   Value-Added Services Offered To meet custom industrial demands, we offer several fabrication and post-processing services, including: Cutting (Laser/Plasma/Water Jet) Bending & Rolling Minor Fabrication & Welding Heat Treatment Forging  Quality Assurance & Testing Every sheet and plate undergoes rigorous testing as per international quality standards: Tests Conducted Positive Material Identification (PMI) Intergranular Corrosion (IGC) Test Hardness Test Flaring and Flattening Test Micro & Macro Test Third-party Inspection on Request  Packaging Details To ensure damage-free delivery, we provide strong packaging: Wooden crates Plywood boxes Plastic wrapping with edge protection Custom labeling  Equivalent Grades Standard Grade ASTM A167, A240, A312, A213 ASME SA240, SA213 DIN 1.4449 (317), 1.4438 (317L) SAE 30317L AISI 317 / 317L Applications of Stainless Steel 317 / 317L Sheets & Plates Stainless Steel 317/317L is used in critical industries including:  Petrochemical & Chemical Processing Equipment  Laboratory and Pharmaceutical Equipment  Pollution Control Systems  Food and Beverage Processing  Heat Exchangers and Condensers  Pulp & Paper Industry                                                                                                                                            Ready to Ship, Wherever You Need Reliable Supplies for your next big project?  Whether you’re based in India or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia, Germany, Brazil , and the United Kingdom. Fast quotes, custom sizes, and bulk orders available. Let us know what you need—we’ll take care of the rest  Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

stainless steel 317 / 317L sheet and plates Read More »

stainless steel 321/321h sheet and plates

Stainless Steel 321 / 321H Sheets & Plates

stainless steel 321 /321h sheet and plates Premium Quality Stainless Steel Sheets & Plates We supply Stainless Steel 321 and 321H Sheets and Plates in India and around the world. We create these sheets and plates using high-quality materials. We source these materials from trusted companies such as SAIL, Jindal, ESSAR, TATA, Bhushan, and some imported mills. This ensures quality, reliability, and consistency in every delivery. With our modern facilities and skilled workers, we provide custom designs based on client needs and industry standards. Our products are known for their long-lasting durability, resistance to corrosion and oxidation, and strong mechanical strength. This makes them perfect for use in aerospace, chemical processing, refineries, thermal plants, power generation, and high-temperature applications.   Key Features of SS 321 / 321H Sheets & Plates  Excellent corrosion and oxidation resistance  Superior high-temperature performance  Dimensional accuracy and smooth surface finish  High tensile and yield strength  Good weldability and formability  Ideal for intergranular corrosion resistance post-welding  Long service life and low maintenance Understanding the Difference: SS 321 vs SS 321H Property SS 321 (UNS S32100) SS 321H (UNS S32109) Carbon Content ≤ 0.08% 0.04%–0.10% Titanium Stabilized Yes (Ti = 5x(C+N)) Yes (Ti = 4x(C+N)) Heat Resistance Good Excellent – Better suited for high-temp. Strength at Elevated Temps Moderate High – Preferred for pressure equipment Common Applications Welding, aircraft, heat exchangers Refineries, power plants, pressure vessels ASTM Specification ASTM A240 ASTM A240 321H is essentially the high carbon version of 321, offering enhanced creep resistance and strength at temperatures above 537°C. It is particularly used in structural and pressure-containing applications.   Specifications Standards Designation ASTM A 240 ASME SA 240   STANDARD UNS WERKSTOFF NR. SS 321 S32100 1.4541 SS 321H S32109 1.4878   321H Chemical Composition Typical compositional ranges for grade 321 stainless steels are given in table 1. Composition ranges for 321 grade stainless steel Sheets & Plates Grade C Mn Si P S Cr Mo Ni N Other 321 min. max – 0.08 2.00 0.75 0.045 0.030 17.0 19.0 – 9.0 12.0 0.10 Ti=5(C+N) 0.70 321H min. max 0.04 0.10 2.00 0.75 0.045 0.030 17.0 19.0 – 9.0 12.0 – Ti=4(C+N) 0.70 347 min. max 0.08 2.00 0.75 0.045 0.030 17.0 19.0 – 9.0 13.0 – Nb=10(C+N) 1.0   Mechanical Properties Typical mechanical properties for grade 321 stainless steels are given in table 2. Mechanical properties of 321 grade stainless steel Plates & Sheeets Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Brinell (HB) max 321 515 205 40 95 217 321H 515 205 40 95 217 347 515 205 40 92 201 321H also has a requirement for a grain size of ASTM No 7 or coarser. Physical Properties Typical physical properties for annealed grade 321 stainless steels are given in table 3. Physical properties of 321 grade stainless steel in the annealed condition Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (μm/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (nΩ.m) 0-100°C 0-315°C 0-538°C at 100°C at 500°C 321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720   Grade Specification Comparison Approximate grade comparisons for 321 stainless steels are given in table 4. Grade specifications for 321 grade stainless steel Grade UNS No Old British Euronorm Swedish SS Japanese JIS BS En No Name 321 S32100 321S31 58B, 58C 1.4541 X6CrNiTi18-10 2337 SUS 321 321H S32109 321S51 – 1.4878 X10CrNiTi18-10 – SUS 321H 347 S34700 347S31 58G 1.4550 X6CrNiNb18-10 2338 SUS 347 These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.   Documentation Provided with Every Delivery We ensure full traceability and customer confidence by including the following:  Mill Test Certificate (MTC) / Lab Test Report  Quality Assurance Plan (QAP)  Heat Treatment Charts  Fumigation Certificates (for export packaging)  Commercial Invoice & Packing List  Guarantee Letter Packaging Details We follow safe and standard industry practices for packaging, including:  Wooden Crates / Pallets – For export or bulk deliveries  Plastic Wrapping and Bubble Sheet – To avoid moisture/rust  Custom Packing as per Client Requirements  Each bundle is labeled with Grade, Lot No., Size, and Specification   Possible Alternatives to 321 / 321H Grade When to Use Instead of 321 304L For intergranular corrosion resistance, not high temp. strength 304H For moderate temp. use up to 800°C 310 / 310S For higher temp. resistance up to 1100°C 253MA (S30815) For very high temp. resistance up to 1150°C 347 For similar corrosion resistance but with niobium stabilization  Available Grades & Variants Stainless Steel 321 Sheets Stainless Steel 321H Sheets SS 321 Plates SS 321H Plates 321 UNS S32100 Sheets and Plates 321H UNS S32109 Sheets and Plates DIN 1.4541 / 1.4878 Sheets and Plates Ready to Ship, Wherever You Need Reliable Supplies for your next big project? Whether you’re based in India or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia ,Germany, Brazil , and the United Kingdom. Fast quotes, custom sizes, and bulk orders available. Let us know what you need—we’ll take care of the rest  Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

Stainless Steel 321 / 321H Sheets & Plates Read More »

ASTM A671 pipe

ASTM A671 pipe

ASTM A671 pipes ASTM A671 / A671M pipe is a widely recognized Standard Specification developed by the American Society for Testing and Materials (ASTM) for Electric-Fusion-Welded (EFW) steel pipes. These pipes are specifically designed for atmospheric and lower temperature services where high-pressure performance is critical. This specification plays a vital role in piping systems across various industries such as petrochemical, oil & gas, power generation, and process industries, where strength, reliability, and weld integrity are of utmost importance.   Fabrication & Materials Pipes under this specification are fabricated using pressure-vessel grade carbon steel plates. The plates are first rolled into cylindrical shapes and then joined using the electric-fusion welding process (EFW). This method ensures a strong, consistent longitudinal weld, which is vital for pressure-bearing applications. The raw plates must conform to specific material grades such as: ASTM A516 Gr. 60 / 65 / 70 ASTM A285 ASTM A537, etc. These plates are chosen for their superior mechanical properties, ductility, and resistance to brittle fracture, especially in low-temperature environments.  Grades & Chemical Composition Pipes are offered in multiple grades, representing different steel chemistries & strength levels. Here’s a snapshot of three common grades: Grade C (% max) Mn (%) P, S (%) max Si (%) CC60 0.21 0.79–1.30 0.035 – CC65 0.24 0.79–1.30 0.035 – CC70 0.27 up to ~1.30 0.035 – For reference, CA55 is ~0.28% C, CB60 ~0.24% C, CC70 ~0.31% C longma-group.comvalouralloys.com+3astrometsteel.com+3metcoresteel.com+3.  Mechanical Properties Typical mechanical characteristics by grade: Grade Yield (MPa) Tensile (MPa) Elongation (%) CC60 ≥ 220 415–550 ≥ 25 CC65 ≥ 240 450–585 ≥ 23 CC70 ≥ 260 485–620 ≥ 21 Matches the requirements for pressure-sensitive applications .  Classes & Testing Protocols Pipes are subdivided into classes based on heat treatment, radiography (RT), and hydrostatic pressure testing (PHWT). Here’s a breakdown: Class Heat‑Treatment Radiography (RT) Pressure Test (PHWT) 10–13 None Optional or none Optional or none 20–23 Stress‑relieved RT in Class 22/23 PHWT in Class 20/22 30–33 Normalized RT in 32/33 PHWT optional 40–43 Normalized & tempered RT in 42/43 PHWT optional 50–53 Quenched & tempered RT in 52/53 PHWT optional Stress-relief (Classes 20–23) reduces residual stresses. Normalization enhances toughness and grain refinement. Quench & temper boosts strength and toughness. Radiography ensures weld quality, required for Classes 22, 32, 42, 52. Hydrostatic testing (PHWT) validates pressure integrity (e.g., classes 20 & 22)   Sizes, Thickness & Types Nominal Pipe Size (NPS) ranges from 16″ to 100″ OD, with EFW pipes available in 6″–24″ NB and ERW/Seamless up to 60″ Wall thickness: Schedules from SCH 20 up to XXS, with actual values per ANSI B36.10. Example: 6″ SCH 80 ~0.432″ (≈11 mm) . Length: Standard lengths of 5–7 m or 9–13 m; also custom lengths available Formats: EFW, ERW, SAW, seamless (1/8″–60″ NB), plus rectangular/square shapes, and coils Testing & Quality Assurance A robust suite of tests ensures safety and performance: Mechanical: Tension test; transverse guided-bend. Charpy V-notch: Based on plate thickness and grade, per A20/A20M Non‑Destructive Testing (NDT): RT, Ultrasonic, MPI, Liquid Penetrant. Pressure Testing: PHWT (hydrostatic) as per class. Corrosion Testing: NACE MR0175, HIC, SSC. Additional: PWHT, H₂-service, IBR compliance, etc. Pressure Ratings & Wall Gauge Example from Grade CC65 @400 °F (per ANSI B36.10): NPS OD (in) SCH 40 ψ SCH 80 ψ 1″ 1.315 ~4,956 ~6,670 6″ 6.625 ~2,071 ~3,195 12″ 12.75 ~961 ~1,268 24″ 24 ~510 ~766 Wall thickness examples: 1″ SCH 40 ≈ 0.133″ 6″ SCH 80 ≈ 0.432″ Indian Market & Certification Grades in stock: CA55 up to CC70, commonly CC60/65. Classes available: 10–13 (untreated) up to 50–53 (Q&T). Coatings: Epoxy, paint, 3LPE. Certifications: EN 10204 3.1/3.2, inspection by SGS, TUV, DNV, Lloyd’s, ABS, etc. Pricing (approx): Seamless: USD 400–550/MT EFW Class 22/32: USD 650–900/MT Summary: Why ASTM A671 High-pressure & low-temperature toughness: Strict Charpy and mechanical tests. Weldable & customizable: Controlled chemistry and broad treatment options. Flexible sizing: From 16″ to ultra-large OD, thick walls. Quality assured: Third-party inspection and NDT protocols ensure reliability in industries like oil & gas, petrochemicals, power, shipbuilding, and pressure vessels. In Summary ASTM A671 Carbon Steel EFW Pipes offer a versatile combination of strong chemical/mechanical performance, tailored treatment and inspection classes, precise sizing, and reliable quality systems—ideal for demanding service environments. If you’d like, I can also provide: A specific wall thickness vs. weight table by NPS. Pressure/temperature charts per schedule. Comparison with other pipe specs like ASTM A106, API 5L, or A333. Ready to Ship, Wherever You Need Reliable Supplies for your next big project?  Whether you’re based in India or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia, Germany, Brazil , and the United Kingdom. Fast quotes, custom sizes, and bulk orders available. Let us know what you need—we’ll take care of the rest  Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

ASTM A671 pipe Read More »

API 5L X52 Pipe Specification (PSL1 & PSL2)

API 5L X52 Pipe Specification (PSL1 & PSL2)

API 5L X52 Pipe Specification (PSL1 & PSL2)  API 5L X52 pipe — a name that’s become synonymous with durability, performance, and trust in high-pressure environments. From transporting crude oil across deserts to distributing natural gas beneath bustling cities, X52 line pipe quietly powers industries across the globe. But what exactly makes it so essential? And what should you know before placing an order — especially in 2025, when steel prices and industry standards continue to evolve? Let’s explore everything about API 5L X52 pipes, including the difference between PSL1 and PSL2, applications, mechanical and chemical properties, and current pricing in the Indian market.     What is API 5L X52 Pipe? API 5L X52 is a carbon steel line pipe manufactured to API (American Petroleum Institute) Specification 5L, which is the international benchmark for transporting oil, gas, and water via pipeline. X52 stands for a minimum yield strength of 52,000 PSI (or 360 MPa). It is classified under Grade L390, which also aligns with ISO 3183 standards. Available in seamless and welded forms (ERW, LSAW, DSAW), it can handle both low and high-pressure flow lines. It’s widely used across onshore pipelines, offshore platforms, petrochemical plants, and municipal water projects.  This pipe isn’t a luxury—it’s a necessity where reliability and safety are non-negotiable.   Why Choose API 5L X52? There’s a reason engineers and procurement managers around the world trust API 5L X52. It strikes a balance between strength, ductility, affordability, and ease of welding — essential for projects where thousands of meters of pipe are installed in varying terrains.  It offers better tensile and yield strength than lower grades like X42 and X46.  It’s cheaper and easier to weld than higher grades like X60, X65, or X70.  It can resist environmental stress, including corrosion, temperature shifts, and pressure changes.  Available in PSL1 and PSL2, it caters to both standard and critical applications. PSL1 vs PSL2: What’s the Difference? This is one of the most common questions buyers have. API 5L specifies two Product Specification Levels (PSLs) — and they differ significantly in terms of quality control, chemical composition, and testing requirements.   🔹 PSL1 – The General Grade Basic level pipe for standard services Suitable for low-risk applications Chemical composition tolerances are broader No impact (Charpy) testing required Less expensive and easier to procure  🔸 PSL2 – The Critical Grade Higher quality with stricter testing Used for sour service, deep sea, and critical flow lines Impact toughness testing is mandatory (CVN at 0°C or -20°C) Lower max limits of sulfur and phosphorus NACE-compliant for hydrogen sulfide environment Better weldability, toughness, and durability  If your project involves high pressure, acidic conditions, or offshore drilling, PSL2 is the safer choice. API 5L X52 PSL2 Pipe Data Sheet API5L 45th Edition Specification for Line Pipe Scope Specified the manufacture of two product levels (PSL1 and PSL2) of seamless and welded steel pipe for the use of a pipeline in the transportation of petroleum and natural gas. For material use in a Sour service application refer to Annex H and for offshore service application refer to Annex J of API5L 45th.     API 5L X52 Pipe Grades and acceptable Delivery Conditions:  PSL Delivery Condition Pipe grade PSL1 As-rolled, normalized, normalizing formed A   As-rolled, normalizing rolled, thermomechanical rolled, thermo-mechanical formed, normalizing formed, normalized, normalized and tempered or if agreed Q&T SMLS only B   As-rolled, normalizing rolled, thermomechanical rolled, thermo-mechanical formed, normalizing formed, normalized, normalized and tempered X42, X46, X52, X56, X60, X65, X70 PSL 2 As-rolled BR, X42R   Normalizing rolled, normalizing formed, normalized or normalized and tempered BN, X42N, X46N, X52N, X56N, X60N   Quenched and tempered BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q   Thermomechanical rolled or thermomechanical formed BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M   Thermomechanical rolled X90M, X100M, X120M   The suffice (R, N, Q or M) for PSL2 grades, belongs to the steel grade     API 5L X52 Ordering Information The purchase order shall include the quantity, PSL level, type or Grade, reference to API5L, outside diameter, wall thickness, length and any applicable annexes or additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coatings or end finish.   API 5L X52 Pipe Starting Material Ingots, blooms, billets, coils or plates used for the manufacture of pipe shall be made by the following processes, basic oxygen, electric furnace or open hearth in combination with a ladle refining process. For PSL2, the steel shall be killed and melted according to a fine grain practice. Coil or plate used for PSL2 pipe shall not contain any repair welds.   API 5L X52 Pipe Process of Manufacturing Type of Pipe PSL 1 PSL 2 Grade A Grade B X42 to X70 B to X80 X80 to X100 SMLS ✔ ✔ ✔ ✔ ✔ LFW ✔ ✔ ✔     HFW ✔ ✔ ✔ ✔   LW     ✔     SAWL ✔ ✔ ✔ ✔ ✔ SAWH ✔ ✔ ✔ ✔ ✔   SMLS – Seamless, without weldLFW – Low frequency welded pipe, <70 kHzHFW – High frequency welded pipe, >70 kHzSAWL – Submerge-arc welding longitudinal weldedSAWH – Submerge-arc welding helical welded   API 5L X52 Specification Specification API 5L X52, ASTM A1024 / A1024M, ISO 3183 Scope Covers Welded, ERW and seamless pipe mostly used to conveying water, gas and oil in both the oil and natural gas industries. Hot-Dipped Galvanizing May be ordered galvanized. Supplying techniques X52 Welded Straight seam submerged arc welding pipe(LSAW) Resistance welded pipe (ERW) Spiral submerged arc welded pipe (SSAW) X52 Seamless   Api 5l Grade X52 Lsaw Pipe Standard API 5L X52 (Specification for Line Pipe – ANSI/API specification 5L – 44th Edition, October 1, 2007) Api 5l X52 Steel Pipe End Plain, Bevel, Screwed, Threaded Packing API 5L X52 GR. B Pipe Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests Testing and Inspection Reports EN 10204 3.1, PMI Test Reports, Visual

API 5L X52 Pipe Specification (PSL1 & PSL2) Read More »

stainless steel 321/321h pipe fittings

Stainless Steel 321/321H Pipe Fittings

Stainless Steel 321/321H Pipe Fittings Stainless Steel 321 Pipe Fittings are titanium-stabilized austenitic stainless steel fittings designed for enhanced performance in high-temperature applications. These fittings are highly resistant to intergranular corrosion and offer excellent mechanical strength, weldability, and durability, making them suitable for use in various industries including petrochemical, power generation, oil & gas, chemical, and more.   At iSteel, we are recognized as one of the most reliable manufacturers and exporters of ASTM A403 WP321 and WP321H Stainless Steel Pipe Fittings in Mumbai, India. Our extensive product range is engineered to deliver high performance even under harsh and demanding operating conditions.      What is Stainless Steel 321 & 321H? SS 321 is an austenitic stainless steel stabilized with titanium (Ti), which improves its resistance to intergranular corrosion, especially after exposure to temperatures in the chromium carbide precipitation range (427°C – 816°C).   SS 321H is a high carbon version of SS 321. It is developed for improved creep resistance and higher strength at elevated temperatures, making it suitable for high-pressure, high-temperature environments.    SS 321/321H Pipe Fittings Products Offered We offer a wide range of SS 321/321H buttweld fittings, manufactured as per ASTM A403 / ASME SA403 standards, including: SS 321/321H Pipe Fittings Product Range Product Type Grades Description Elbow 90°, 45°, LR, SR SS 321, 321H Reducing, Seamless, Welded Tee Equal, Unequal SS 321, 321H Seamless & Welded Tee Reducer Concentric, Eccentric SS 321, 321H Seamless / Welded Stub End Long, Short SS 321, 321H Lap Joint / Welded End Cap Pipe End Cap SS 321, 321H Seamless / Fabricated Cross Equal, Reducing SS 321, 321H Buttweld & Welded Cross Pipe Bends 15° – 90° Bends SS 321, 321H Custom radius bends available Collars Type A, B SS 321, 321H Weldable & Seamless Nipples Swage, Barrel SS 321, 321H Weldable & Fabricated   Technical Specification of SS 321/321H Fittings Specification Details Standards ASTM A403 / ASME SA403 Dimensions ASME B16.9, B16.28, MSS-SP-43 Sizes 1/8” NB to 48” NB Schedules SCH 5S to SCH 160, XXS Type Seamless, Welded, Fabricated Material Grades UNS S32100 (321), UNS S32109 (321H) Equivalent Grades DIN 1.4541 (321), DIN 1.4878 (321H), X6CrNiTi18-10 Testing PMI, Hydro Test, Radiography, Third Party Inspection     Key Features of SS 321/321H Pipe Fittings Features Excellent resistance to oxidation and corrosion. Superior strength under high temperature and pressure. Resists intergranular corrosion after welding. Smooth finishing and dimensional accuracy. Easily weldable with conventional processes. Compliant with international quality standards. Available in custom sizes and shapes.  Applications of ASTM A403 WP321/321H Fittings These pipe fittings are suitable for a broad range of applications including:   Oil & Gas Pipelines Petrochemical Plants Chemical Processing Power Generation Heat Exchangers & Boilers Fertilizer Industry Food & Beverage Processing Architectural & Construction    Global Export Network We export SS 321 and 321H Pipe Fittings to clients across cities like Mumbai, Pune, Chennai, Rajkot, Ahmedabad, Delhi, Hyderabad, Kolkata, Jaipur, and globally to countries including:   United States, UAE, Saudi Arabia, Germany, Canada, Australia, Italy, UK, Malaysia, Singapore, Indonesia, Qatar, South Africa, Brazil, Oman, Iran, Iraq, Bangladesh, Mexico, Spain, Nigeria, and more.  SS 321/321H Pipe Fittings – Price List Product Price Range (USD) SS 321 Elbow $1.5 – $2000 / piece SS 321 Reducer $0.49 – $123.5 / piece SS 321 Tee $0.3 – $600 / piece SS 321 Pipe Cap $0.1 – $100 / piece SS 321 Stub End $1 – $1000 / piece SS 321H Bends $1 – $8800 / piece SS 321H Nipples $1 – $100 / piece SS 321H Collar $1 – $500 / piece Prices vary by quantity, size, schedule, and manufacturing process (seamless or welded). For bulk orders and custom fabrication, contact us for best quote.   Why Choose Steel for SS 321/321H Pipe Fittings? Over 20 years of industry experience. In-house manufacturing and quality control. Stock availability in standard and non-standard sizes. Export quality packaging with prompt shipping. Trusted by engineering companies and EPC contractors worldwide. Ready to Ship, Wherever You Need Reliable Supplies for your next big project?  Whether you’re based in India or shipping internationally, we’re here to make sourcing simple. We supply across the USA, Canada, Australia, Germany, Brazil , and the United Kingdom. Fast quotes, custom sizes, and bulk orders available.   Let us know what you need—we’ll take care of the rest    Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG

Stainless Steel 321/321H Pipe Fittings Read More »

Duplex 2205 Stainless Steel Pipe – Price List & Complete Guide (2025)

Duplex 2205 Stainless Steel Pipe – Price List & Complete Guide (2025)

Duplex 2205 Stainless Steel Pipe – Price List & Complete Guide (2025) Duplex 2205 Stainless Steel Pipe stands out as a smart and reliable choice. If you’re planning large-scale industrial infrastructure, facing extreme environmental conditions, or simply need a pipe that won’t fail under pressure—Duplex 2205 might just be your ideal solution in 2025. From offshore drilling rigs to chemical factories, this grade of stainless steel is gaining recognition for its incredible combination of strength, durability, and corrosion resistance. Let’s explore why more professionals across industries are switching to Duplex 2205—and why you should too.   What is Duplex 2205 Stainless Steel? Duplex 2205 is not your average stainless steel. It’s a nitrogen-enhanced, dual-phase alloy that blends the best properties of two steel families: Austenitic stainless steels (like SS 304 and SS 316): known for ductility, toughness, and corrosion resistance. Ferritic stainless steels (like SS 430): known for strength and resistance to stress corrosion cracking. This dual-phase structure gives Duplex 2205 nearly twice the strength of SS 304 or SS 316, with superior resistance to chloride-induced stress corrosion cracking—making it ideal for use in highly aggressive and corrosive environments.   Common Grades: UNS S31803 – The original Duplex 2205 composition. UNS S32205 – A refined version with slightly better corrosion resistance, now more widely used. Top Reasons to Choose Duplex 2205 Pipes in 2025 Industrial conditions today are more challenging than ever—higher pressures, more chemicals, and more exposure to saline and acidic environments. That’s why traditional stainless steel sometimes falls short. Duplex 2205 is engineered to meet these growing demands. Feature Benefit High Mechanical Strength Withstands high pressure, reduces pipe wall thickness, and saves weight Exceptional Corrosion Resistance Handles seawater, brine, and industrial chemicals with ease Cost-Efficient Lower nickel and molybdenum content means reduced raw material costs Good Workability Can be cut, bent, welded, and shaped without compromising structure Thermal Stability Performs reliably in both sub-zero and high-temperature environments Where is Duplex 2205 Used? Duplex 2205’s unique property profile makes it a preferred choice in sectors where failure is not an option. Offshore & Marine Projects – Saltwater is no match for Duplex 2205’s resistance. Oil & Gas Pipelines – Stands up to high pressures and sour gases. Desalination Plants – Performs well in chloride-rich brine and high salinity. Chemical Processing Plants – Resists acids, alkalis, and aggressive media. Structural Steel Applications – Provides strength without excessive weight. Heat Exchangers and Boilers – Handles thermal expansion and pressure shifts efficiently. Pulp and Paper Industry – Resists harsh bleaching chemicals and acidic byproducts.   Duplex 2205 Pipe sizes Duplex 2205 Seamless Pipe Size: 4 – 219mm Thickness : 0.5 – 20mm Length: Single, Double Random & Cut Length Duplex Steel 2205 Welded Pipe Size: 5.0 – 1219.2 mm Thickness : 0.5 – 20mm Length: Single, Double Random & Cut Length   Avesta 2205 Pipe Specification Standard Specification SA 789 alloy 2205, astm a790 duplex 2205, a790 gr 2205 ASTM A790 / ASME SA 790 ASTM A928 / ASME SA 928 ASTM A999 / ASME SA 999 Temperature up to (in sour environments) 450°F (232°C) Manufacturing Type Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS Standard SUS, JIS, AISI, ASTM, GB, DIN, EN Value Added Services Cutting Beveling Threading Destructive and Non Destructive Ultrasonic Testing Draw & Expansion as per required Size & Length END Plain End, Beveled End, Treaded 2205 Stainless Steel Pipe Marking Specification Material Grade Nominal Size Schedule or Wall Thickness Method of Manufacturing (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo – on request Marked Pipe Sample: Duplex 2205 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX Test Certificate Manufacturer Test Certificate 100% Radiography Test Report DFARS compliant EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) Fumigation Certificates Raw Materials Certificate Third Party Inspection Report Moisture testing Heat Treatment Charts Surface roughness measurement HS Code Commercial Invoice Laboratory Test Certificate from Govt. Approved Lab Form A for Generalized System of Preferences (GSP) 22 Cr Duplex Steel Pipe Packaging Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers’ request Port Mumbai, India   Alloy 2205 Pipe Mechanical Properties Density Melting Range Yield Stress (0.2%Offset) Tensile Stress Elongation 7.8 g/cm3 1350 °C (2460 °F) Psi – 80000 , MPa – 550 Psi – 116000 , MPa – 800 15 %   22 Cr Duplex Steel Pipe Chemical Composition C N P Si Mn Mo Fe Cr S Ni 1.0 0.03 0.02 2.0 3.0 – 3.5 22.0 – 23.0 0.03 4.5 – 6.5 0.14 – 0.2 Bal   DSS 2205 Seamless Pipe Equivalent STANDARD WERKSTOFF NR. UNS Alloy 2205 Pipe 1.4462 / 1.4462 S31803 / S32205       Weight Chart Of 310 Stainless Steel Pipe NPS Outside Diameter Wall Thickness   Weight Weight in mm in mm Sched kg/Mtr Lb/ft 1/2″ 0.840 21 0.109 2.769 40 STD 1.268 0.851       0.147 3.734 80 STD 1.621 1.088 3/4″ 1.050 27 0.113 2.870 40 STD 1.684 1.131       0.154 3.912 80 STD 2.195 1.474 1″ 1.315 33 0.133 3.378 40 STD 2.501 1.679       0.179 4.547 80 STD 3.325 2.172 1 1/4″ 1.660 42 0.140 3.556 40 STD 3.385 2.273       0.191 4.851 80 STD 4.464 2.997 1 1/2″ 1.900 48 0.145 3.683 40 STD 4.048 2.718       0.200 5.080 80 STD 5.409 3.361 2″ 2.375 60 0.154 3.912 40 STD 5.441 3.653       0.218 5.537 80 STD 7.480 5.022 2 1/2″ 2.875 73 0.203 5.516 40 STD 8.629 5.793       0.276 7.010 80 STD 11.411 7.661 3″ 3.500 89 0.216 5.486 40 STD 11.284 7.576       0.300 7.620 80 STD 15.272 10.253 4″ 4.500 114 0.237 6.020   16.073 10.790       0.337 8.560  

Duplex 2205 Stainless Steel Pipe – Price List & Complete Guide (2025) Read More »

ASTM A403 WP347 / 347H Stainless Steel Pipe Bends

ASTM A403 WP347 / 347H Stainless Steel Pipe Bends

ASTM A403 WP347 / 347H Stainless Steel Pipe Bends ASTM A403 WP347 / 347H Stainless Steel Pipe Bends, Global Supplier of SS WP347H Hot Induction Bend, Stainless Steel 347 Pipe Bend, Best Price of 347 Stainless Steel Mitered Pipe Bend Exporter, SS 347 Pipe Bends, Stainless Steel ASTM A403 UNS S34709 Seamless Pipe Bends Dealer in India. Table Of Content What is ASTM A403 347 / 347H SS Pipe Bends Standard Specification For Stainless Steel ASTM A403 347 / 347H Pipe Bends SS 347 / 347H Pipe Bends Manufacturing Standards ASME SA403 347 / 347H Stainless Steel Buttweld Bend Equivalent Grades Types Of Grade 347 / 347H Stainless Steel Pipe Bends ASTM A403 SS WP347 / 347H Long Radius Bend ASTM A403 SS WP347 / 347H Short Radius Bend ASTM A403 SS WP347 / 347H Seamless Pipe Bend ASTM A403 SS WP347 / 347H Welded Pipe Bend ASTM A403 SS WP347 / 347H Pipe Bend Chemical Composition of Grade 347 Stainless Steel Pipe Bends Mechanical Properties of ASTM A403 SS 347 Pipe Bends ASTM A 403 347 Stainless Steel Pipe Bends Available Types Stainless Steel 347 Pipe Bends Application Export Destinations for Grade 347 Stainless Steel Pipe Ben We are disciplined and we are devoted to precision. We stand by the principles of quality and safety, thereby adopting standards and processes that are secure, quality-driven and assure maximum output. For this, we invest in premium resources and dependable technology and machinery. Our greatest strength, however, is our skilled workforce. We are a manufacturer, supplier and exporter of Stainless Steel 347 / 347H Pipe Bends which are Niobium stabilized stainless steel pipe bends that provide resistance to sensitization at higher temperatures. Our ASTM A 403 Stainless Steel 347 / 347H 1D Pipe Bends have a smoother bend that has a radius equal to 3x of the pipe’s diameter, suitable to use in the general refinery piping systems, where it counters general corrosion due to its good mechanical properties. UNS S34700/34709 Stainless Steel Hot Induction Pipe Bends are an inexpensive alternative compared to other costly bends, their induction bending process making it possible for us to sell them at affordable prices. Manufacturer Of ASTM A403 347 Stainless Steel J Pipe Bend, ANSI B16.9 SS 347 1D Pipe Bends, 347H SS Welded Pipe Bend, Stainless Steel 347 Piggable Bends, Werkstoff No 1.4541 Stainless Steel High Pressure Bending, Stainless Steel DIN 1.4878 U Pipe Bend in Mumbai, India. We supply SS WNR 1.4550/ WNR 1. 4961 Long Radius bends , Short Radius Bends to the cement, engineering and fertilizer industry. Also We offer wide range of Stainless Steel ASTM A403 347 Pipe Bends such as SS 347H Long Radius Bend, SS 347 Piggable Bend, SS 347H Hot Induction Bend, SS 347 Seamless Pipe Bend, SS 347 Welded Pipe Bend, SS 347H U Pipe Bend, SS 347 J Pipe Bend, SS 347H Mitered Pipe Bend, SS 347 3D Pipe Bend etc. Wrought Austenitic Stainless Steel 347H 5D Pipe Bends, Stockholder Of Stainless Steel 347 10D Pipe Bends, Stockiest of Steel WP347 Long Radius Bend, ASME SA403M Stainless 347H Customized Pipe Bend Wholesaler, Stainless Steel WP347 45 Degree Pipe Bends Traders in India. Supplies from Different Countries Supplies from Different Countries Flag Country Code 🇮🇳 India IN 🇺🇸 United States US 🇬🇧 United Kingdom GB 🇨🇳 China CN 🇯🇵 Japan JP 🇩🇪 Germany DE 🇮🇹 Italy IT 🇹🇷 Turkey TR 🇦🇪 United Arab Emirates AE 🇸🇦 Saudi Arabia SA 🇶🇦 Qatar QA 🇴🇲 Oman OM 🇰🇼 Kuwait KW 🇦🇺 Australia AU 🇨🇦 Canada CA 🇳🇱 Netherlands NL 🇮🇩 Indonesia ID 🇪🇬 Egypt EG     Standard Specification For Stainless Steel ASTM A403 347 /347H Pipe Bend Specifications: ASTM A403 & ASME SA403 Dimensions : ASME/ANSI B16.9 / B16.28 and MSS SP-43 / SP-75 Outer Diameter : 114.30 mm – 406.40 mm Wall Thickness : 8.0 mm / 10.0 mm / 12.0 mm – greater wall thickness at request Bending Radius(R): R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Bending angle (θ): 15°, 30°, 45°, 60°, 90°, 135°, 180   SS 347 / 347H Pipe Bends Manufacturing Standards: ASME Pipe Bend ANSI B16.9, ANSI B16.28, MSS-SP-43 DIN Pipe Bend DIN2605, DIN2615, DIN2616, DIN2617, DIN28011 EN Pipe Bend EN10253-1, EN10253-2 ASTM A403 ASME SA403 – Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings ASME B16.9 Factory-Made Wrought Fittings Buttwelding ASME B16.25 Buttwelding Ends ASME B16.28 – Wrought Steel Short Radius Elbows and Buttwelding Returns MSS SP-43 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications   SPECIFIC/ SPECIAL REQUIREMENTS Grain Size requirement All H grades shall be tested for average grain size by Test Methods ASTM E112. Grades F 304H, F 309H, F 310H, and F 316H shall have a grain size of ASTM No. 6 or coarser. Grades F 321H, F 347H shall have a grain size of ASTM No. 7 or coarser. Intergranular corrosion testing All austenitic stainless steels shall pass intergranular corrosion tests performed in accordance with Practice E of Practices A 262. For all H grades of austenitic stainless steel (like all H grades of SS309, 310, 316, 316) ASTM 262 Practice C with acceptance criteria of 15 mils/year shall have to be conducted For the IGC test described above two sets of samples shall be drawn from each solution treatment lot; one set corresponding to highest carbon content and other corresponding to the highest rating/thickness. Pickling and passivation to be carried out after forging.   MATERIAL DESCRIPTION, VISUAL AND DIMENSIONAL REQUIREMENTS Material ASTM SA-403: Specification for Wrought Austenitic Stainless Steel Piping Fittings size -2” & above Service Mild to moderate corrosive process services – flammable/non-flammable & non-lethal, Demineralised water (outside DM plant battery limits), Polished water, Polished condensate, chemical etc. Dimensional Tolerances Dimensional/ tolerances as per ASME B16.9 Ends Beveled to ASME B 16.25 Manufacture Raw material: Steel should be melted using one of the following methods: Electric furnace (with separate and refining optional), Vacuum furnace, One of the former followed by vacuum or electro-slag consumable re- melting.

ASTM A403 WP347 / 347H Stainless Steel Pipe Bends Read More »

Stainless Steel 316 Pipe

Stainless Steel 316 Pipe – Latest Price List

Stainless Steel 316 Pipe – Latest Price List Stainless Steel 316 Pipes stand out as one of the most trusted choices in the industry. Whether you’re building infrastructure for a chemical processing plant, installing pipelines in marine conditions, or setting up clean-room environments for food and pharmaceuticals — SS 316 pipes offer unmatched performance and protection.   What makes SS 316 different from regular stainless steel like 304? The secret lies in the alloy’s chemistry — specifically, the addition of molybdenum (Mo). This small change makes a huge impact, boosting the pipe’s resistance to corrosion, especially from chlorides found in saltwater and harsh chemicals. In simple terms, SS 316 is built to survive where others fail.   From coastal refineries and ships to biotech laboratories, this grade of steel is the preferred material for engineers, contractors, and industrial designers looking for long-term solutions that reduce maintenance costs and increase operational efficiency. We offer an extensive range of SS 316 pipes, including seamless and welded variants in various sizes and wall thicknesses — all manufactured to meet international standards. Our stainless steel pipes are precision-engineered, pressure-tested, and ready to perform in the most demanding environments.     Table of Contents Why Choose SS 316 Stainless Steel Pipes What Makes SS 316 Stand Out? Most Common Types Of SS 316 Pipe SS 316 Pipe Specifications Specification Chart – ASTM A312 TP316 ERW Pipe Size Chart – Stainless Steel 316 Schedule 40 Pipe Chemical Composition of SS 316 Pipe Mechanical Properties of SS UNS 316 Round Pipe Latest 316 Stainless Steel Pipe Price (India) Factors Affecting SS 316 Pipe Prices SS 316 vs SS 304 – Key Differences Common Applications of SS 316 Pipes Custom Orders & Services Conclusion – Why Invest in SS 316 Pipes?           Why Choose SS 316 Stainless Steel Pipes?   Outstanding protection against rust, especially from chlorides   Perfect for harsh environments like marine, coastal, and chemical plants   Long service life with minimal maintenance   Handles high temperatures with ease  Why Does SS 316 Stand Out? What makes 316 Stainless Steel better than regular grades like SS 304? The answer lies in its molybdenum (Mo) content. Even a small addition of Mo boosts its ability to resist chloride corrosion — perfect for coastal, marine, and chemically aggressive environments. From oil rigs to biotech labs, SS 316 pipes help reduce maintenance costs,  Types Of SS 316 Pipe Trusted Stainless Steel 316 Pipe Supplier in India, Offering High-quality, Corrosion-resistant Pipes for Diverse Industrial Needs. Stainless Steel 316 Seamless Pipe SS 316 Welded Pipe UNS S31600 ERW Pipe SUS 316 Round Pipe AISI 316 Square Pipe INOX 316 Rectangular Pipe improve reliability, and ensure long-term performance.    Specification Chart of ASTM A312 TP316 ERW Pipe Specifications ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 Dimensions ASTM, ASME and API SS 316 – 316L Pipes 1/2″ NB – 16″ NB ERW 316 – 316L Pipes 1/2″ NB – 24″ NB EFW 316 – 316L Pipes 6″ NB – 100″ NB Size 1/8″NB TO 30″NB IN Specialized in Large Diameter Size Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS Type Seamless / ERW / Welded / Fabricated / LSAW Pipes Form Round, Square, Rectangular, Hydraulic Etc Length Single Random, Double Random & Cut Length. End Plain End, Beveled End, Treaded   Size Chart of Stainless Steel 316 Schedule 40 Pipe WT= wall thickness, OD= Outside Diameter, ID= Inside Diameter 316 Stainless Steel Pipes OD mm Pipe WT mm in. Sch Kg/m 13.72 1.65 1/4 10S 0.50 13.72 2.24 1/4 40S 0.64 13.72 3.02 1/4 80S 0.81 17.15 1.65 3/8 10S 0.64 17.15 2.31 3/8 40S 0.86 17.15 3.20 3/8 80S 1.12 21.34 2.11 1/2 10S 1.02 21.34 2.77 1/2 40S 1.29 21.34 3.73 1/2 80S 1.65 26.67 2.11 3/4 10S 1.30 26.67 2.87 3/4 40S 1.71 26.67 3.91 3/4 80S 2.23 33.40 2.77 1 10S 2.13 33.40 3.38 1 40S 2.54 33.40 4.55 1 80S 3.29 33.40 6.352) 1 160 4.30 42.16 2.77 1¼ 10S 2.73 42.16 3.56 1¼ 40S 3.44 42.16 4.85 1¼ 80S 4.53 42.16 6.352) 1¼ 160 5.69 48.26 2.77 1½ 10S 3.16 48.26 3.68 1½ 40S 4.11 48.26 5.08 1½ 80S 5.49 60.33 2.77 2 10S 3.99 60.33 3.91 2 40S 5.52 60.33 5.54 2 80S 7.60 60.33 8.742) 2 160 11.29 73.03 3.05 2½ 10S 5.35 73.03 5.16 2½ 40S 8.77 73.03 7.01 2½ 80S 11.59 88.90 3.05 3 10S 6.56 88.90 5.49 3 40S 11.47 88.90 7.62 3 80S 15.51 88.90 11.132) 3 160 21.67 101.60 3.05 3½ 10S 7.53 101.60 5.74 3½ 40S 13.78 101.60 8.08 3½ 80S 18.92 114.30 3.05 4 10S 8.50 114.30 6.02 4 40S 16.32 114.30 8.56 4 80S 22.67 114.30 13.492) 4 160 34.05 141.30 6.55 5 40S 22.10 141.30 9.53 5 80S 31.44 141.30 15.882) 5 160 49.87 168.28 3.4 6 10S 14.04 168.28 7.11 6 40S 28.69 168.28 10.97 6 80S 43.21 168.28 14.27 6 120 54.75 168.28 18.262) 6 160 68.59 219.08 8.18 8 40S 43.20 219.08 12.7 8 80S 65.63 219.08 18.23 8 120 91.30 219.08 23.012) 8 160 112.97   Chemical Element of SS 316 Pipe Grade 316 min max C – 0.08 Mn – 2.0 Si – 0.75 P – 0.045 S – 0.03 Cr 16.0 18.0 Mo 2.0 3.0 Ni 10.0 14.0 N – 0.10   Mechanical Properties of SS UNS 316 Round Pipe Grade 316 Tensile Strength (MPa) min 515 Yield Strength 0.2% Proof (MPa) min 205 Elongation (% in 50mm) min 40 Hardness Rockwell B (HR B) max 95 Rockwell B (HR B) max 217   316 Stainless Steel pipe Price Price of 316 Stainless Steel Pipe manufacturer in India 316 Stainless Steel Pipe Price in India (INR) Stainless Steel Seamless Tubes/Pipes (Cold Finished) Grade – 316/316L 650 Stainless Steel Seamless hot Finish Pipes/Tubes Grade 316 550 INR Stainless Steel Seamless Tubes And Pipes welded 400 INR   What Affects SS 316 Pipe Prices?  Raw Material Prices – Nickel and molybdenum cost fluctuations  Type

Stainless Steel 316 Pipe – Latest Price List Read More »