ASTM A182 / A182M F61

ASTM A182 F61 is a forging material specification for 61 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 F61 specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 61 stainless steel forgings and forged products.

Chemical Composition

Identification Symbol UNS Number Alloy Elements Composition %
F61 S32550 26 chromium, 6 nickel,
3.5 molybdenum with
nitrogen and copper
255
Carbon 0.040 max
Manganese 1.50 max
Phosphorus 0.040 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 4.5 - 6.5
Chromium 24.00 - 27.00
Molybdenum 2.9 - 3.9
Copper 1.50 - 2.50
Nitrogen 0.10 - 0.25

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 109 [750]
Yield Strength, min, ksi [MPa] 80 [550]
Elongation in 2 in. [50mm] or 4D, min, % 25
Reduction or Area, min, % 50
Brinell Hardness Number, HBW --