ASTM A182 UNS S31603
ASTM A182 UNS S31603 is a forging material specification for S31603 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 UNS S31603 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for S31603 stainless steel forgings and forged products.
Chemical Composition
| Grade Symbol | UNS Number | Alloy | Elements | Composition % |
|---|---|---|---|---|
| F316L | S31603 | 18 chromium, 8 nickel, modified with molybdenum, low carbon 316LG |
Carbon | 0.030 max |
| Manganese | 2.00 max | |||
| Phosphorus | 0.045 max | |||
| Sulfur | 0.030 max | |||
| Silicon | 1.00 max | |||
| Nickel | 10.0–15.0 | |||
| Chromium | 16.0–18.0 | |||
| Molybdenum | 2.00–3.00 | |||
| Nitrogen | 0.10 |
Mechanical Properties
| Property | Value |
|---|---|
| Finish | Hot-Finished & Cold Finished |
| Tensile Strength, min, ksi [MPa] | 71 [490] |
| Yield Strength, min, ksi [MPa] | 31 [215] |
| Elongation in 2 in. [50mm] or 4D, min, % | 35 |
| Reduction or Area, min, % | -- |
| Brinell Hardness Number, HBW | -- |
Fasteners
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Bolts -
Screws -
Stud Bolts -
Nuts -
Threaded Rods -
Pins -
Washers -
Components