ASTM A182 F58
ASTM A182 F58 is a forging material specification for 58 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 f58 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 58 stainless steel forgings and forged products.
Chemical Composition
| Identification Symbol | UNS Number | Grade | Elements | Composition % |
|---|---|---|---|---|
| F58 | S31266 | 24 chromium, 20 nickel, 6 molybdenum, 2 tungsten with nitrogen |
Carbon | 0.030 max |
| Manganese | 2.00 - 4.00 | |||
| Phosphorus | 0.035 max | |||
| Sulfur | 0.020 max | |||
| Silicon | 1.00 max | |||
| Nickel | 21.00 - 24.00 | |||
| Chromium | 23.00 - 25.00 | |||
| Molybdenum | 5.2 - 6.2 | |||
| Copper | 1.00 - 2.50 | |||
| Tungsten | 1.50 - 2.50 | |||
| Nitrogen | 0.35 - 0.60 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength, min, ksi [MPa] | 109 [750] |
| Yield Strength, min, ksi [MPa] | 61 [420] |
| Elongation in 2 in. [50mm] or 4D, min, % | 35 |
| Reduction or Area, min, % | 50 |
| Brinell Hardness Number, HBW | -- |
Fasteners
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Bolts -
Screws -
Stud Bolts -
Nuts -
Threaded Rods -
Pins -
Washers -
Components