ASTM A182 F5A is a forging material specification for F5A grade alloy steel and is used for manufacturing bare forgings or forged and machined products for applications involving high temperature service. Boltport Fasteners offers forged bolts, screws, nuts, studs, threaded rods and similar fasteners or bolting parts in astm a182 f5a specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for F5A alloy steel forgings and forged products.
Grade Symbol | UNS Number | Alloy | Elements | Composition % |
---|---|---|---|---|
F5A | K42544 | 4 to 6 % chromium | Carbon | 0.25 max |
Manganese | 0.60 max | |||
Phosphorus | 0.040 max | |||
Sulfur | 0.030 max | |||
Silicon | 0.50 max | |||
Nickel | 0.50 | |||
Chromium | 4.0 - 6.0 | |||
Molybdenum | 0.44 - 0.65 |
Property | Value |
---|---|
Tensile Strength, min, ksi [MPa] | 90 [620] |
Yield Strength, min, ksi [MPa] | 65 [450] |
Elongation in 2 in. [50mm] or 4D, min, % | 22 |
Reduction or Area, min, % | 50 |
Brinell Hardness Number, HBW | 187-248 |