ASTM A182 / A182M UNS S30601

ASTM A182 UNS S30601 is a forging material specification for 25% Chromium, 20% Nickel 310HG 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 S30601 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 %
F64 S30601 17.5 chromium, 17.5
nickel, 5.3 silicon
Carbon 0.015 max
Manganese 0.50 - 0.80
Phosphorus 0.030 max
Sulfur 0.013 max
Silicon 5.00 - 5.6
Nickel 17.00 - 18.00
Chromium 17.00 - 18.00
Molybdenum 0.20 max
Copper 0.35 max
Nitrogen 0.05 max

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 90 [620]
Yield Strength, min, ksi [MPa] 40 [275]
Elongation in 2 in. [50mm] or 4D, min, % 35
Reduction or Area, min, % 50
Brinell Hardness Number, HBW 217 max