ASTM A182 F59 is a forging material specification for 59 grade stainless 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 f59 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 59 stainless steel forgings and forged products.
Identification Symbol | UNS Number | Grade | Elements | Composition % |
---|---|---|---|---|
F59 | S32520 | 25 chromium, 6.5 nickel, 4 molybdenum with nitrogen |
Carbon | 0.030 max |
Manganese | 1.50 max | |||
Phosphorus | 0.035 max | |||
Sulfur | 0.020 max | |||
Silicon | 0.80 max | |||
Nickel | 5.5 - 8.00 | |||
Chromium | 24.00 - 26.00 | |||
Molybdenum | 3.00 - 5.00 | |||
Copper | 0.50 - 3.00 | |||
Nitrogen | 0.20 - 0.35 |
Property | Value |
---|---|
Tensile Strength, min, ksi [MPa] | 112 [770] |
Yield Strength, min, ksi [MPa] | 80 [550] |
Elongation in 2 in. [50mm] or 4D, min, % | 25 |
Reduction or Area, min, % | 40 |
Brinell Hardness Number, HBW | -- |