ASTM A182 / A182M UNS S20910

ASTM A182 UNS S20910 is a forging material specification for 25% Chromium, 20% Nickel 310G alloy steel and is used for manufacturing bare forgings or forged and machined products for applications involving high temperature service. Ferrobend offers forged flanges, fittings, valves bodies, fasteners, plates, bars, rings and similar pressure parts in ASTM A182 UNS S20910 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 1 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Alloy Elements Composition %
FXM-19 S20910 22 chromium, 13
nickel, 5 manganese
XM-19 		Carbon 0.06 max
Manganese 4.00 - 6.00
Phosphorus 0.040 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 11.5 - 13.5
Chromium 20.5 - 23.5
Molybdenum 1.50 - 3.00
Columbium 0.10 - 0.30
Vanadium 0.10 - 0.30
Nitrogen 0.20 - 0.40

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 100 [690]
Yield Strength, min, ksi [MPa] 55 [380]
Elongation in 2 in. [50mm] or 4D, min, % 35
Reduction or Area, min, % 55
Brinell Hardness Number, HBW --

Products