ASTM A182 / A182M UNS K11562

ASTM A182 UNS K11562 is a forging material specification for 1% Chromium, 0.5% Molybdenum 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 K11562 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

Grade Symbol UNS Number Alloy Elements Composition %
F12 Class 1 K11562 1% chromium,
0.5% molybdenum
Carbon 0.05 - 0.15
Manganese 0.30 - 0.60
Phosphorus 0.045 max
Sulfur 0.045 max
Silicon 0.50 max
Chromium 0.80 - 1.25
Molybdenum 0.44 - 0.65

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 60 [415]
Yield Strength, min, ksi [MPa] 32 [220]
Elongation in 2 in. [50mm] or 4D, min, % 20
Reduction or Area, min, % 45
Brinell Hardness Number, HBW 121-174