ASTM A182 F9
ASTM A182 F9 is a forging material specification for F9 grade alloy 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 f9 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for F9 alloy steel forgings and forged products.
Chemical Composition
| Grade Symbol | UNS Number | Alloy | Elements | Composition % |
|---|---|---|---|---|
| F9 | K90941 | 9 % chromium | Carbon | 0.15 max |
| Manganese | 0.30–0.60 | |||
| Phosphorus | 0.030 max | |||
| Sulfur | 0.030 max | |||
| Silicon | 0.50 - 1.00 | |||
| Chromium | 8.0 - 10.0 | |||
| Molybdenum | 0.90 – 1.10 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength, min, ksi [MPa] | 85 [585] |
| Yield Strength, min, ksi [MPa] | 55 [380] |
| Elongation in 2 in. [50mm] or 4D, min, % | 20 |
| Reduction or Area, min, % | 40 |
| Brinell Hardness Number, HBW | 179-217 |
Fasteners
-
Bolts -
Screws -
Stud Bolts -
Nuts -
Threaded Rods -
Pins -
Washers -
Components