ASTM A182 / A182M F3V

ASTM A182 F3V is a forging material specification for 3V 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 F3V specification.

ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 3V stainless steel forgings and forged products.

Chemical Composition

Grade Symbol UNS Number Alloy Elements Composition %
F3V K31830 3% chromium, 1% molybdenum, 0.25% vanadium plus boron and titanium Carbon 0.05 - 0.18
Manganese 0.30 - 0.60
Phosphorus 0.020 max
Sulfur 0.020 max
Silicon 0.10 max
Chromium 2.8 - 3.2
Molybdenum 0.90 - 1.10
Titanium 0.015 - 0.035
Vanadium 0.20 - 0.30
Boron 0.001 - 0.003

Mechanical Properties

Property Value
Tensile Strength, min, ksi [MPa] 85-110 [585-760]
Yield Strength, min, ksi [MPa] 60 [415]
Elongation in 2 in. [50mm] or 4D, min, % 18
Reduction or Area, min, % 45
Brinell Hardness Number, HBW 174-237