ASTM A182 / A182M F57

ASTM A182 F57 is a forging material specification for 57 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 F57 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 57 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Alloy Elements Composition %
F57 S39277 26 chromium, 7 nickel,
3.7 molybdenum 		Carbon 0.025 max
Manganese 0.80 max
Phosphorus 0.025 max
Sulfur 0.002 max
Silicon 0.80 max
Nickel 6.5 - 8.00
Chromium 24.00 - 26.00
Molybdenum 3.00 - 4.00
Copper 1.20 - 2.00
Tungsten 0.80 - 1.20
Nitrogen 0.23 - 0.33

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 118 [820]
Yield Strength, min, ksi [MPa] 85 [585]
Elongation in 2 in. [50mm] or 4D, min, % 25
Reduction or Area, min, % 50
Brinell Hardness Number, HBW --

Products