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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
 
22.318
14.983
6″
6.625
168
0.188
4.775
 
19.252
12.924
   
0.203
5.516
 
20.739
13.923
   
0.219
5.563
 
22.318
14.983
   
0.250
6.350
 
25.354
17.021
   
0.280
7.112
40 STD
58.263
18.974
   
0.312
7.925
 
31.334
21.036
   
0.375
9.525
 
37.285
25.031
   
0.432
10.973
80 XHY
42.561
28.573
   
0.500
12.700
 
48.719
32.708
8″
8.625
219
0.188
4.775
 
25.233
16.940
   
0.203
5.156
 
27.198
18.259
   
0.219
5.563
 
29.286
19.661
   
0.250
6.350
20
33.308
22.361
   
0.277
7.036
30
36.786
24.696
   
0.322
8.179
40
42.352
28.554
   
0.375
9.525
 
49.216
33.041
   
0.406
10.312
60
53.085
35.638
   
0.500
12.700
80 XHY
64.627
43.388
10″
10.750
273
0.188
4.775
 
31.588
21.207
   
0.219
5.563
 
36.689
24.631
   
0.250
6.350
20
41.759
28.035
   
0.307
7.798
30
51.002
34.240
   
0.344
8.738
 
56.946
38.231
   
0.365
9.271
40 STD
63.301
40.483
   
0.438
11.125
 
71.852
48.238
   
0.500
12.700
60 XHY
81.530
54.735
   
0.594
15.088
80
95.969
64.429
12″
12.750
324
0.188
4.775
 
37.570
25.222
   
0.219
5.563
 
43.657
29.309
   
0.250
6.350
 
49.713
33.375
   
0.281
7.137
 
55.739
37.420
   
0.312
7.925
 
61.735
41.445
   
0.375
9.525
 
73.824
49.562
   
0.406
10.312
 
79.727
53.525
   
0.500
12.700
 
97.438
65.415
   
0.562
14.275
 
108.966
73.154
14″
14.000
356
0.188
4.775
 
41.308
27.732
   
0.219
5.563
 
48.012
32.233
   
0.250
6.350
20
54.685
36.713
   
0.281
7.137
 
61.327
41.172
   
0.312
7.925
 
67.939
45.611
   
0.375
9.525
STD
81.281
54.568
   
0.438
11.125
40
94.498
63.441
   
0.500
12.700
XHY
107.381
72.090
   
0.625
15.875
 
132.983
89.278
16”
16.000
406
0.188
4.775
 
47.290
21.748
   
0.219
5.563
 
54.980
36.910
   
0.250
6.350
10
62.639
42.053
   
0.281
7.137
 
70.268
47.174
   
0.312
7.925
20
77.866
52.275
   
0.344
8.738
 
85.677
57.519
   
0.375
9.525
30
STD
93.213
62.578
   
0.438
11.125
 
108.433
72.797
   
0.500
12.700
40
XHY
123.289
82.770
18″
18.000
457
0.219
5.563
 
61.948
41.588
   
0.250
6.350
 
70.593
47.393
   
0.281
7.137
 
79.208
53.176
   
0.312
7.925
20
87.792
58.939
   
0.375
9.525
STD
105.144
70.588
   
0.438
11.125
30
122.369
82.152
   
0.500
12.700
XHY
139.198
93.450
   
0.562
14.275
40
155.904
104.666
   
0.625
15.875
 
172.754
115.978
20″
20.000
508
0.250
6.350
 
78.547
52.733
   
0.282
7.163
 
88.458
59.386
   
0.312
7.925
 
97.719
65.604
   
0.375
9.525
20 STD
117.075
78.598
   
0.438
11.125
 
136.305
91.508
   
0.500
12.700
30 XHY
155.106
104.130
   
0.594
15.088
40
183.378
123.110
   
0.625
15.875
 
192.640
129.328
   
0.688
17.475
 
211.368
141.901
24″
24.000
610
0.250
6.350
 
94.456
63.413
   
0.281
7.137
 
106.029
71.183
   
0.312
7.925
 
117.573
18.932
   
0.375
9.525
20 STD
140.938
64.618
   
0.438
11.125
 
164.176
110.219
   
0.500
12.700
XHY
186.923
125.490
   
0.625
15.875
 
232.410
156.028
   
0.688
17.475
40
255.148
171.293
   
0.750
19.050
 
277.401
186.233
30″
30.000
762
0.250
6.350
 
118.318
79.433
   
0.281
7.137
 
132.851
89.189
   
0.312
7.925
10
147.353
98.925
   
0.375
9.525
STD
176.731
118.648
   
0.438
11.125
 
205.983
138.286
   
0.500
12.700
20 XHY
234.647
157.530
   
0.625
15.875
30
292.066
196.078
   
0.688
17.475
 
320.817
215.380
   
0.750
19.050
 
348.988
234.293
36″
36.000
914
0.250
6.350
 
142.180
95.453
   
0.281
7.137
 
159.672
107.196
   
0.312
7.925
10
177.133
118.918
   
0.375
9.525
STD
215.525
142.678
   
0.438
11.125
 
247.790
166.353
   
0.500
12.700
20 XHY
282.372
198.570
   
0.625
15.875
 
351.723
236.128
   
0.688
17.475
 
386.487
259.467
   
0.750
19.050
 
420.576
282.353
42″
42.000
1067
0.312
7.925
 
206.914
138.911
   
0.375
9.525
STD
248.319
166.708
   
0.500
12.700
XHY
33.097
221.610
   
0.750
19.050
 
492.163
330.413
48″
48.000
1219
0.375
9.525
STD
284.112
190.738
   
0.438
11.125
 
331.404
222.487
   
0.500
12.700
XHY
377.822
253.650
   
0.750
19.050
 
563.750
378.473
   
0.875
22.225
 
655.969
440.383
 
Price of Duplex 2205 Pipe price per kg in India
Stainless Steel 2205 Pipe Price in India (INR)
2205 Seamless Pipe
1,300 INR
2205 Welded Pipe
1,300 INR
 

Customization & Value-Added Services every project has its own demands—and we’re here to meet them with flexible services:

  •  Cut-to-Length – Pipes are supplied in custom lengths to minimize on-site wastage.
  • End Preparation – Options include plain, beveled, or threaded ends.
  • Third-Party Inspection – TUV, SGS, BV, Lloyds, and other certifications on request.
  •  Material Test Certificates (MTC) – Issued with every batch for complete traceability.
  • Fast & Reliable Dispatch – All-India delivery with tamper-proof packaging.

Why Choose Us as Your Duplex 2205 Pipe Supplier?

  • Proven Expertise – We have years of experience supplying Duplex 2205 for oil & gas, power, water treatment, and industrial projects.
  • Large Inventory – Ready stock in a wide range of sizes and schedules.
  • End-to-End Support – From selection to dispatch, our experts assist every step.
  • Quality Assurance – In-house testing and strict adherence to global standards.
  • Transparent Pricing – No hidden charges, with GST invoices and delivery tracking.

Let’s Talk – Get Expert Advice or a Custom Quote Still wondering whether Duplex 2205 is right for your project?

Let’s make it simple for you.
We’ll help you:
  • Understand the technical compatibility for your application
  • Choose the correct size, schedule, and finish
  • Get accurate pricing and lead times
  • Explore long-term savings and performance benefits.

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