ASTM A182 / A182M F316LN

ASTM A182 F316LN is a forging material specification for F316LN grade stainless 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 grade F316LN specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 316LN stainless steel forgings and forged products.

Chemical Composition

Grade Symbol UNS Number Alloy Elements Composition %
F316LN S31653 18 chromium, 8 nickel,
modified with molybdenum
and nitrogen 316LNG
Carbon 0.030 max
Manganese 2.00 max
Phosphorus 0.045 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 11.0–14.0
Chromium 16.0 - 18.0
Molybdenum 2.00 - 3.00
Nitrogen 0.10 - 0.16

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