ASTM A790 UNS S32750 Welded Pipes

Ferrobend is a stockist and supplier of Super Duplex Stainless Steel Welded Pipes to ASTM A790 UNS S32750 specification. Super Duplex Stainless Steel pipes are intended for general corrosive service with particular emphasis on resistance to stress corrosion cracking.

Specification Values
Forming Hot and Cold Finished
Sizes 1/8 to 100 Inch
Thickness Up to 25mm
Length Up to 12 Meters
End Preparation Plain / Bevelled / Threaded

For information on Super Duplex Stainless Steel Welded pipes size, dimensions and weight, please refer below standard dimensional charts.

Find chemical composition, heat-treatment, mechanical properties including tensile, yield, hardness and flattening test, surface finish, and other optional requirements for Super Duplex Stainless Steel ASTM A790 UNS S32750 pipes.

Chemical Composition

Element Composition, %
TypeC 2507
Carbon 0.03 max
Manganese 1.20 max
Phosphorus 0.035 max
Sulfur 0.020 max
Silicon 0.80 max
Nickel 6.0 - 8.0
Chromium 24.00 - 26.0
Molybdenum 3.0 - 5.0
Nitrogen 0.24 - 0.32
Copper 0.5

Heat Treatment

Process Value
TypeA 2507
Annealing Temperature °F [°C] 1880–2060 [1025–1125]
Quenching Rapid Cooling in Water

Mechanical Properties

Property Value
TypeA 2507
Tensile Strength, min, ksi, [MPa] 116 [800]
Yield Strength, min, ksi [MPa] 80 [550]
Elongation in 2 in. or 50mm, min, % 15
Hardness, max HBW HRC
300 32

For Super Duplex Stainless Steel Seamless Pipes, please visit here