Ratanex

Titanium Grade 7 Fasteners Manufacturer, Supplier

Titanium Grade 7 Fasteners is not just another titanium alloy—it’s a high-performance material alloyed with palladium, offering outstanding resistance to corrosion, especially in acidic and chloride-rich environments. Whether you’re working in chemical processing, power generation, offshore drilling, or marine construction, you need a bolt that won’t rust, seize, or break under pressure. Titanium Grade 7 bolts are designed specifically for such environments, offering exceptional chemical resistance, high strength-to-weight ratio, and temperature stability up to 800°C.
 
Unlike stainless steel or standard alloy bolts, Titanium Grade 7 bolts provide a unique combination of lightweight construction and long-term durability, making them a preferred choice for high-specification projects. Their non-magnetic and biocompatible nature also opens doors to sensitive applications such as medical devices and instrumentation.
 
What truly sets these bolts apart is their versatility. Available in various configurations—hex bolts, U-bolts, studs, machine screws, eye bolts, and custom forms—Titanium Grade 7 fasteners are suitable for both structural and functional purposes. And thanks to the ASTM B348 standard (UNS R52400), manufacturers and engineers can trust their consistency and quality across international markets.
 
In this detailed guide, we’ll explore everything you need to know about Titanium Grade 7 bolts—their composition, types, benefits, and applications—along with related high-performance alloys like Super Duplex UNS S32750. Whether you’re a procurement officer, design engineer, or industrial contractor, this blog will help you understand why Titanium Grade 7 is a material that delivers far more than it weighs.
Titanium Grade 7 Fasteners

Table of Contents

Here are the details for Titanium Grade 7 fasteners:
 

Titanium Grade 7 fasteners Chemical Composition

– Iron (Fe): 0.3% max
– Oxygen (O): 0.25% max
– Palladium (Pd): 0.12-0.25%
– Carbon (C): 0.08% max
– Nitrogen (N): 0.03% max
– Hydrogen (H): 0.015% max
– Other elements: 0.4% max
– Titanium (Ti): Remainder
 

Titanium Grade 7 fasteners Mechanical Properties

– Yield Strength: 50.763 ksi (350 MPa) max
– Tensile Strength: 70.343 ksi (485 MPa) max
– Elongation: 28% max
– Hardness: 150 HV max
– Modulus of Elasticity: 14938 ksi (103 GPa)
 

Titanium Grade 7 fasteners Physical Properties

– Density: approximately 4.5 g/cm³ (similar to other titanium alloys)
 

Titanium Grade 7 fasteners Applications

– Chemical processing equipment
– Desalination plants
– Marine environments with high chloride exposure
– Anode, cathode, and cell components
– Pulp and paper bleaching, washing equipment
– Hydrometallurgical extraction and electrowinning
 

Titanium Grade 7 Fastener Styles

– Titanium screws (12 point, button head, flat head, hex head, pan head, socket head)
– Titanium bolts (hex head, shoulder bolts)
– Titanium nuts (hex nuts, lock nuts, jam nuts)
– Titanium washers (flat washers, lock washers)
 

Titanium Grade 7 fasteners Specifications

– ASTM: B265, B337, B338, B348, B363, B381, B861, B862
– AMS: various specifications
– DIN/ISO: various specifications (e.g., DIN 6923, ISO 19513)
 
Unfortunately, I couldn’t find information on weight per meter or thickness charts specific to Titanium Grade 7 fasteners. For pricing, it’s best to contact suppliers directly, as prices can vary depending on the specific product, quantity, and supplier ¹ ².
 
Standard
ASTM B348 / ASME SB348
Bolt / Screw Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Machine Screws Size
M1.6 – M12
Self Tapping Screw Size
No.2 – No. 14
Length
3 mm to 200 mm
Threads
UNF, BSW, BSF, METRIC, UNC, or as required
Fasteners
  • DIN : DIN 934, DIN 931, DIN 970, DIN 933
  • UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
  • ISO : JIS standards, ISO 4033, ISO 4032,
  • ANSI – American National Standards Institute
  • ASME B18.5
  • ANSI B 28.2.4 1M
  • as per defined in ASME B16.5 standard Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 Hex nuts
Form
Hex, Threading, Square, Round as per Gauge Etc.
Threads Configuration
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification
Dual Certified As per ASTM & ASME Codes
Dimensions
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads
Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate
as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production Process
M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Types
Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc.
 

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.
 
Here are the details for Titanium Grade 7 fasteners:
 

Titanium Grade 7 fasteners Chemical Composition

– Iron (Fe): 0.3% max
– Oxygen (O): 0.25% max
– Palladium (Pd): 0.12-0.25%
– Carbon (C): 0.08% max
– Nitrogen (N): 0.03% max
– Hydrogen (H): 0.015% max
– Other elements: 0.4% max
– Titanium (Ti): Remainder
 

Titanium Grade 7 fasteners Mechanical Properties

– Yield Strength: 50.763 ksi (350 MPa) max
– Tensile Strength: 70.343 ksi (485 MPa) max
– Elongation: 28% max
– Hardness: 150 HV max
– Modulus of Elasticity: 14938 ksi (103 GPa)
 

Titanium Grade 7 fasteners Physical Properties

– Density: approximately 4.5 g/cm³ (similar to other titanium alloys)
 

Titanium Grade 7 fasteners Applications

– Chemical processing equipment
– Desalination plants
– Marine environments with high chloride exposure
– Anode, cathode, and cell components
– Pulp and paper bleaching, washing equipment
– Hydrometallurgical extraction and electrowinning
 

Titanium Grade 7 Fastener Styles

– Titanium screws (12 point, button head, flat head, hex head, pan head, socket head)
– Titanium bolts (hex head, shoulder bolts)
– Titanium nuts (hex nuts, lock nuts, jam nuts)
– Titanium washers (flat washers, lock washers)
 

Titanium Grade 7 fasteners Specifications

– ASTM: B265, B337, B338, B348, B363, B381, B861, B862
– AMS: various specifications
– DIN/ISO: various specifications (e.g., DIN 6923, ISO 19513)
 
Unfortunately, I couldn’t find information on weight per meter or thickness charts specific to Titanium Grade 7 fasteners. For pricing, it’s best to contact suppliers directly, as prices can vary depending on the specific product, quantity, and supplier ¹ ².
 
Standard
ASTM B348 / ASME SB348
Bolt / Screw Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size
M3 – M56 | 3/6″ to 2″ | Custom Sizes
Machine Screws Size
M1.6 – M12
Self Tapping Screw Size
No.2 – No. 14
Length
3 mm to 200 mm
Threads
UNF, BSW, BSF, METRIC, UNC, or as required
Fasteners
  • DIN : DIN 934, DIN 931, DIN 970, DIN 933
  • UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
  • ISO : JIS standards, ISO 4033, ISO 4032,
  • ANSI – American National Standards Institute
  • ASME B18.5
  • ANSI B 28.2.4 1M
  • as per defined in ASME B16.5 standard Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 Hex nuts
Form
Hex, Threading, Square, Round as per Gauge Etc.
Threads Configuration
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification
Dual Certified As per ASTM & ASME Codes
Dimensions
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads
Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate
as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production Process
M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Types
Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc.
 

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

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🇬🇧 United Kingdom GB
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🇴🇲 Oman OM
🇰🇼 Kuwait KW
🇦🇺 Australia AU
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