ASTM A182 F321 is a forging material specification for 321 grade stainless steel that is used to make naked forgings, as well as forged and machined products, for high-temperature applications. Astm a182 f321 forged bolts, screws, nuts, studs, threaded rods, and similar fasteners or bolting parts are available from Resistant Metal Alloys.
The ASTM A182 specification for 321 stainless steel forgings and forged products covers chemical composition, mechanical qualities, heat treatment, and other extra requirements.
Identification Symbol | UNS Number | Grade | Elements | Composition % |
---|---|---|---|---|
F321 | S32100 | 18 chromium, 8 nickel modified with titanium 321 |
Carbon | 0.08 max |
Manganese | 2.00 max | |||
Phosphorus | 0.045 max | |||
Sulfur | 0.030 max | |||
Silicon | 1.00 max | |||
Nickel | 9.00 - 12.00 | |||
Chromium | 17.00 - 19.00 |
Property | Value |
---|---|
Tensile Strength, min, ksi [MPa] | 75 [515] |
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 | -- |