ASTM A182 F348 is a forging material specification for 348 grade stainless steel that is used to make naked forgings, as well as forged and machined products, for high-temperature applications. Astm a182 f348 forged bolts, screws, nuts, studs, threaded rods, and similar fasteners or bolting parts are available from Resistant Metal Alloys.
The ASTM A182 specification for 348 stainless steel forgings and forged products covers chemical composition, mechanical characteristics, heat treatment, and various extra requirements.
Identification Symbol | UNS Number | Grade | Elements | Composition % |
---|---|---|---|---|
F348 | S34800 | 18 chromium, 8 nickel modified with columbium 348 |
Carbon | 0.08 max |
Manganese | 2.00 max | |||
Phosphorus | 0.045 max | |||
Sulfur | 0.030 max | |||
Silicon | 1.00 max | |||
Nickel | 9.00 - 13.00 | |||
Chromium | 17.00 - 20.00 | |||
Cobalt | 0.20 max | |||
tantalum | 0.10 max |
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 |
Brinell Hardness Number, HBW | -- |