ASTM A182 / A182M UNS N08020

ASTM A182 UNS N08020 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 n08020 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 %
F20 N08020 35 nickel, 20 chromium, 3.5 copper,
2.5 molybdenum 		Carbon 0.07 max
Manganese 2.00 max
Phosphorus 0.045 max
Sulfur 0.035 max
Silicon 1.00 max
Nickel 32.00 - 38.00
Chromium 19.00 - 21.00
Molybdenum 2.00 - 3.00
Columbium 8xCmin - 1.00
Copper 3.00 - 4.00

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 80 [550]
Yield Strength, min, ksi [MPa] 35 [240]
Elongation in 2 in. [50mm] or 4D, min, % 30
Reduction or Area, min, % 50
Brinell Hardness Number, HBW ....

Products