ASTM A789 Duplex Steel Pipe and Tube

View ASME SA790 UNS S31803 Tubing Weight Chart & Dimensions

ASTM A789 Duplex Steel Pipe

ASTM A789 Duplex Steel Pipe

ASME SA790 UNS S31803 Tubing

ASME SA790 UNS S31803 Tubing

UNS S32205 Seamless Pipes

UNS S32205 Seamless Pipes


Get Discount on ASTM A790 Duplex Steel Tube & Check UNS S32205 Seamless Pipes Dimensions

Table of Content


Standard Specification of ASTM A789 Duplex Steel Pipe

Standard ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Outer Dimensions 4.0mm – 60.0mm
size 5.0 - 1219.2 mm
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length Single Random, Double Random, Standard & Cut length Pipe
Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
Form are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc.
Types Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW
End Plain End, Beveled End, Treaded Pipe, Screwed ends
Value Added Service Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
manufacturing Technique Cold drawn, hot drawn, bright annealed, solid solution, hot extruding
Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection

Types of ASME SA790 UNS S31803 Tubing

ASTM A790 Duplex Steel Tube

ASTM A790 Duplex Steel Tube

ASTM A789 Duplex Pipe

ASTM A789 Duplex Pipe

Duplex S31803 Welded Tube

Duplex S31803 Welded Tube

ASTM A789 S31803 Seamless Pipe

ASTM A789 S31803 Seamless Pipe

ASME SA789 UNS S32750 Pipes

ASME SA789 UNS S32750 Pipes

ASTM A790 duplex 2205 Tubing

ASTM A790 duplex 2205 Tubing

S32205 Steel ERW Pipe

S32205 Steel ERW Pipe

ASTM A790 Duplex Steel Pipe

ASTM A790 Duplex Steel Pipe


UNS S32205 Seamless Pipes Chemical Composition

Cr Ni Mo C N
22.0-23.0 4.50-6.50 3.00-3.50 .030 Max 0.14-0.20
Mn Si P S Fe
2.00 Max 1.00 Max .030 Max .020 Max Balance

View Price list of ASTM A789 Duplex Pipe & Duplex S31803 Welded Tube

Mechanical Strength of ASTM A790 Duplex Steel Tube

  Duplex Stainless Steel
Density 7.805
Melting Range,℃ 1450 ℃
Elongation % 25 min.
Tensile Strength (Mpa) 655
Yield Strngth (Mpa) 450
Hardness (Brinell) 293 max

Duplex S31803 Welded Tube Equivalent

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803, S32205

ASTM A789 UNS S31803 Tube Price in India

SR N SIZE GRADE FINISH MAKE PCS QTY
1 10 2205/F60/1.4462 BLACK MUKAND 0 1198
2 12 2205/F60/1.4462 BLACK MUKAND 0 603
3 14 2205/F60/1.4462 BLACK MUKAND 0 1019
4 16 2205/F60/1.4462 BLACK MUKAND 0 2999
5 16 2205/F60/1.4462 EXPORT LAXCON 2 13
6 18 2205/F60/1.4462 BLACK LAXCON 234 2564
7 18 2205/F60/1.4462 EXPORT LAXCON 21 179
8 20 2205/F60/1.4462 EXPORT LAXCON 27 410

We Have A Huge Selection of ASME SA789 UNS S32750 Pipes At Low Prices In India

ASTM A790 duplex 2205 Tubing Size Chart

Gauge Outside Diameter Tolerance mm Regular Wall (RW) mm Thin Wall (TW) mm Extra Thin Wall (XTW) mm Ultra Thin Wall (UTW) mm
30 0.304 - 0.317 0.064 - 0.089
29 o.330 - 0.342 0.064 - 0.089
28 0.355 - 0.368 0.076 - 0.102
27 0.406 - 0.419 0.089 - 0.115 0.064 - 0.089
26 0.457 - 0.469 0.089 - 0.114
25 0.508 - 0.520 0.115 - 0.140 0.089 - 0.114
24 0.558 - 0.571 0.114 - 0.140 0.089 - 0.114 0.051 - 0.102
23 0.635 - 0.647 0.140 - 0.165 0.089 - 0.114 0.051 - 0.102
22 0.711 - 0.723 0.140 - 0.165 0.096 - 0.121 0.077 - 0.102 0.051 - 0.102
21 0.812 - 0.825 0.140 - 0.165 0.102 - 0.127 0.051 - 0.102
20 0.901 - 0.914 0.108 - 0.165 0.108 - 0.134
19 1.054 - 1.079 0.166 - 0.216 0.102 - 0.140 0.070 - 0.108
18 1.257 - 1.282 0.191 - 0.241 0.127 - 0.165 0.083 - 0.121 0.051 - 0.102
17 1.460 - 1.485 0.177 - 0.229 0.115 - 0.152 0.083 - 0.127 0.057 - 0.102
16 1.638 - 1.663 0.204 - 0.254 0.127 - 0.165 0.096 - 0.133 0.070 - 0.121
15 1.816 - 1.841 0.204 - 0.254 0.127 - 0.165 0.096 - 0.134 0.070 - 0.121
14 2.082 - 2.133 0.216 - 0.292 0.165 - 0.229 0.114 - 0.165 0.076 - 0.134
13 2.387 - 2.438 0.267 - 0.343 0.191 - 0.267
12 2.743 - 2.749 0.267 - 0.321
11 3.023 - 3.073 0.293 - 0.368 0.216 - 0.292
10 3.378 - 3.429 0.318 - 0.394 0.216 - 0.292

2205 Duplex Steel Square Tube size and weight

Dimensions Wall Weight per Dimensions Wall Weight per
(mm) (mm) metre (kg) (mm) (mm) metre (kg)
12.7 x 12.7 1.20 0.44 40 x40 1.20 1.49
12.7 x 12.7 1.50 0.55 40 x40 1.50 1.85
15 x 15 1.20 0.53 40 x40 2.00 2.45
15 x 15 1.50 0.65 40 x40 3.00 3.75
20 x 20 1.20 0.71 50 x50 1.50 2.32
20 x 20 1.50 0.88 50 x50 2.00 3.08
20 x 20 2.00 1.19 50 x50 3.00 4.65
25 x 25 1.20 0.92 60 x60 2.00 3.71
25 x 25 1.50 1.14 60 x60 3.00 5.49
25 x 25 2.00 1.49 70 x70 3.00 6.53
25 x 25 3.00 2.20 80 x80 2.00 4.98
30 x 30 1.20 1.10 80 x80 3.00 7.53
30 x 30 1.50 1.37 100 x 100 2.00 6.40
30 x 30 2.00 1.84 100 x 100 3.00 9.53
30 x 30 3.00 2.72

ASTM A790 Duplex Steel Pipe Gauge Thickness

GAUGE THICKNESS RANGE (INCH) TYPICAL VALUE (INCH)
22 0.025 - 0.029 0.028
20 0.031 - 0.035 0.035
19 0.038 - 0.042 0.042
18 0.044 - 0.049 0.049
17 0.053 - 0.058 0.058
16 0.060 - 0.065 0.065
15 0.066 - 0.074 0.072
14 0.075 - 0.085 0.083
13 0.087 - 0.097 0.095
12 0.101 - 0.111 0.109
11 0.112 - 0.122 0.12
10 0.126 - 0.136 0.134
9 0.140 - 0.150 0.148
8 0.157 - 0.167 0.165
7 0.175 - 0.185 0.18

Buy directly from ASTM A790 duplex 2205 Tubing manufacturers in Mumbai. Check Price list of S32205 Steel ERW Pipe

Testing of S32205 Steel ERW Pipe

  • Chemical Reports
  • Mechanical Reports
  • PMI Test Reports
  • Visual Inspection Reports
  • NABL Approved Lab Reports
  • Destructive Test Report
  • Heat Treatment Charts
  • Non Destructive Test Reports
  • Fumigation Certificates
  • Raw Materials Certificate
  • Moisture testing

Dimensional Tolerance of ASME SA789 UNS S32750 Pipes

Nominal pipe size
up to 4 = ± 0.79 mm | 5 thru 8 = + 1.58 mm / - 0.79 mm
10 thru 18 = + 2.37 mm / - 0.79 mm | 20 thru 24 = + 3.18 mm / - 0.79 mm
Wall Thickness
All Diameters = - 12.5%
+ tolerance not specified		 Length
+ 6.40 mm / - 0 mm		 Weight 
Weight = + 10% / - 1.5%

Our Products

Pipe Standards

Price List & Calculator

whatsapp chat