ASTM A182 / A182M UNS S32109

ASTM A182 UNS S32109 is a forging material specification for 13% Chromium (410) 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 S32109 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 %
F321H S32109 18 chromium, 8 nickel,
modified with titanium
321H
Carbon 0.04 - 0.10
Manganese 2.00 max
Phosphorus 0.045 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 9.00 - 12.00
Chromium 17.00 - 19.00

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 75 [515]C
Yield Strength, min, ksi [MPa] 30 [205]
Elongation in 2 in. [50mm] or 4D, min, % 30
Reduction or Area, min, % 50
Brinell Hardness Number, HBW ...