ASTM A182 F61
ASTM A182 F61 is a forging material specification for 61 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 f61 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 61 stainless steel forgings and forged products.
Chemical Composition
| Identification Symbol | UNS Number | Grade | Elements | Composition % |
|---|---|---|---|---|
| F61 | S32550 | 26 chromium, 6 nickel, 3.5 molybdenum with nitrogen and copper 255 |
Carbon | 0.040 max |
| Manganese | 1.50 max | |||
| Phosphorus | 0.040 max | |||
| Sulfur | 0.030 max | |||
| Silicon | 1.00 max | |||
| Nickel | 4.5 - 6.5 | |||
| Chromium | 24.00 - 27.00 | |||
| Molybdenum | 2.9 - 3.9 | |||
| Copper | 1.50 - 2.50 | |||
| Nitrogen | 0.10 - 0.25 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength, min, ksi [MPa] | 109 [750] |
| Yield Strength, min, ksi [MPa] | 80 [550] |
| Elongation in 2 in. [50mm] or 4D, min, % | 25 |
| Reduction or Area, min, % | 50 |
| Brinell Hardness Number, HBW | -- |
Fasteners
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Bolts -
Screws -
Stud Bolts -
Nuts -
Threaded Rods -
Pins -
Washers -
Components