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ASME SA790m cold finished seamless pipe supplier in India


ASTM A790 pipe

ASTM A790 Pipe specification

ASTM A790 pipe specification
Sizes Outside Diameter: 0.5" - 24"
Wall Thickness: 6mm-30mm
Manufacturing technique
  • Hot rolled
  • Cold rolled
Schedule SCH 5 to SCH XXS
Surface Black painting / 3PE / PP / FBE
Type Seamless / ERW / Welded
Cutting techniques Burrless Cuts / Tapping / Sawing / Water-Jet
Delivery Conditions Normalizing Formed / Hot Rolled / Cold Drawn / Quenched and Tempered / Normalized and Tempered / Normalizing Rolled
Packaging Loose / Plastic Cloth Wraps / Wooden box-a / Wooden Pallet / Bundle
Payment terms
  • L/C
  • T/T
Form Round / Rectangular / Square
Origin Korean / Russian / European / Indian / US / Ukraine

Various types of ASTM A790m pipes

ASTM A790 seamless pipe

ASTM A790 seamless pipe

A790 welded pipe

A790 welded pipe

ASTM A790m high pressure pipe

ASTM A790m high pressure pipe

A790m EFW pipe

A790m EFW pipe

ASME SA 790 round pipe

ASME SA 790 round pipe

SA 790 bright annealed pipe

SA 790 bright annealed pipe

ASME SA 790m solution annealed pipe

ASME SA 790m solution annealed pipe

SA 790m cold finished pipe

SA 790m cold finished pipe

ASTM A790 duplex steel hot finished pipe

ASTM A790 duplex steel hot finished pipe

Check latest price of SA 790 ERW pipe ex Mumbai

ASTM A790 chemical composition

Designation C Si P S Cr Ni N Mo Mn Cu Others
S31803 0.030 1.00 0.030 0.020 21.0–23.0 4.5–6.5 0.08–0.20 2.5–3.5 2.00 - -
S32205 0.030 1.00 0.030 0.020 22.0–23.0 4.5–6.5 0.14–0.20 3.0–3.5 2.00 - -
S32750 0.030 0.80 0.035 0.020 24.0–26.0 6.0–8.0 0.24–0.32 3.0–5.0 1.20 0.50 -
S32760 0.030 1.00 0.030 0.010 24.0–26.0 6.0–8.0 0.20–0.30 3.0–4.0 1.00 0.50
–1.00
W 0.50
–1.00

SA 790 ERW pipe mechanical properties

Grade Tensile strength, min., ksi [MPa] Elongation in 2 in., or 50mm, min, % Yield strength, min., ksi [MPa] Hardness, Max Brinell
S31803 90 [620] 25 65 [450] 290
S32205 95 [655] 25 70 [485] 290
S32750 116 [800] 15 80 [550] 310
S32760 109 [750] 25 80 [550] 300

ASME SA 790 round pipe equivalent grade

Japanese JIS UNS Old British Euronorm
BS En No Name
SUS 329J3L S31803 / S32205 318S13 - 1.4462 X2CrNiMoN22-5-3

ASTM A790 covers seamless and straight-seam welded steel pipe

ASTM A790 seamless pipe heat treatment

UNS Temperature Quench
S31803 1870-2010 °F [1020-1100°C] Rapid cooling in air or water
S32205 1870-2010 °F [1020-1100°C] Rapid cooling in air or water
S32750 1880-2060 °F [1025-1125°C] Rapid cooling in air or water
S32760 2010-2085 °F [1100-1140°C] Rapid cooling in air or water

Size chart of ASTM A790m pipes

NPS Outside Diameter Inches 10 40 80 160
1/8" .405 .049 .068 .095
1/4" .540 .065 .088 .119
3/8" .675 .065 .091 .126
1/2" .840 .083 .109 .147 .187
3/4" 1.050 .083 .113 .154 .218
1" 1.315 .109 .133 .179 .250
1 1/4" 1.660 .109 .140 .191 .250
1 1/2" 1.900 .109 .145 .200 .281
2" 2.375 .109 .154 .218 .343
2 1/2" 2.875 .120 .203 .276 .375
3" 3.500 .120 .216 .300 .437
3 1/2" 4.000 .120 .226 .318
4" 4.500 .120 .237 .337 .531
4 1/2" 5.000
5" 5.563 .134 .258 .375 .625
6" 6.625 .134 .280 .432 .718
7" 7.625
8" 8.625 .148 .322 .500 .906
9" 9.625
10" 10.750 .165 .365 .593 1.125
11" 11.750
12" 12.750 .180 .406 .687 1.312
14" 14.000 .250 .437 .750 1.406
16" 16.000 .250 .500 .843 1.593
18" 18.000 .250 .562 .937 1.781
We are stockist and distributor of ASTM A790m pipes

ASTM A790 welded pipe weight chart

NPS [inches] OD [inches] WT [inches] Weight [kg/m]
1/8" 0.405 0.068 0.37
1/4" 0.54 0.088 0.84
3/8" 0.675 0.091 0.84
1/2" 0.84 0.109 1.27
3/4" 1.05 0.113 1.69
1" 1.315 0.133 2.5
1 1/4" 1.66 0.14 3.39
1 1/2" 1.9 0.145 4.05
2" 2.375 0.154 5.44
2" 1/2 2.875 0.203 8.63
3" 3.5 0.216 11.29
3 1/2" 4.0 0.226 13.57
4" 4.5 0.237 16.07
5" 5.563 0.258 21.77
6" 6.625 0.28 28.26
8" 8.625 0.322 42.55
10" 10.75 0.365 60.31
12" 12.75 0.375 73.88
14" 14.0 0.375 81.33
16" 16.0 0.375 93.27
18" 18.0 0.375 105.16

Features of SA 790 high pressure pipe

  • High corrosion resistance
  • Temperature resistance
  • High strength
  • Smooth surface finish
  • High toughness
ASTM A790 welded pipe are available in size range up to 48″

ASTM A790 cold finished seamless pipe application

  • Power Generation
  • Pharmaceutical Equipment
  • Gas Processing
  • Heat exchangers
  • Petrochemicals
  • Pipe for Sea Water Equipment
  • Chemical Equipment
  • Cooling pipe