ASTM A182 UNS S44627

ASTM A182 UNS S44627 is a forging material specification for 27% Chromium, 1% 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 S44627 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 %
FXM 27CB S44627 27 chromium,
1 molybdenum XM-27G 		Carbon 0.010H max
Manganese 0.40 max
Phosphorus 0.020 max
Sulfur 0.020 max
Silicon 0.40 max
Nickel 0.50H max
Chromium 25.0 - 27.5
Molybdenum 0.75 - 1.50
Columbium 0.05 - 0.20
Nitrogen 0.015H max
Copper 0.020H max

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 60 [415]
Yield Strength, min, ksi [MPa] 35 [240]
Elongation in 2 in. [50mm] or 4D, min, % 20
Reduction or Area, min, % 45
Brinell Hardness Number, HBW 190 max

Products