ASTM A182 / A182M F47

ASTM A182 F47 is a forging material specification for 47 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 F47 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 47 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Alloy Elements Composition %
F47 S31725 19 chromium, 15
nickel, 4 molybdenum
317LM
Carbon 0.030 max
Manganese 2.00 max
Phosphorus 0.045 max
Sulfur 0.030 max
Silicon 0.75 max
Nickel 13.00 - 17.5
Chromium 18.00 - 20.00
Molybdenum 4.00 - 5.00
Nitrogen 0.10 max

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 75 [525]
Yield Strength, min, ksi [MPa] 30 [205]
Elongation in 2 in. [50mm] or 4D, min, % 40
Reduction or Area, min, % 50
Brinell Hardness Number, HBW --