ASTM A182 / A182M FXM-11

ASTM A182 FXM-11 is a forging material specification for XM-11 grade stainless 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 grade FXM-11 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for XM-11 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Alloy Elements Composition %
FXM-11 S21904 20 chromium, 6 nickel, 9 manganese
XM-11
Carbon 0.040 max
Manganese 8.00 - 10.0
Phosphorus 0.060 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 5.5 - 7.5
Chromium 19.00 - 21.5
Nitrogen 0.15 - 0.40

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 90 [620]
Yield Strength, min, ksi [MPa] 50 [345]
Elongation in 2 in. [50mm] or 4D, min, % 45
Reduction or Area, min, % 60
Brinell Hardness Number, HBW --