ASTM A182 UNS K30736
ASTM A182 UNS K30736 is a forging material specification for K30736 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 UNS K30736 specification.
ASTM A182 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for K30736 alloy steel forgings and forged products.
Chemical Composition
| Grade Symbol | UNS Number | Alloy | Elements | Composition % |
|---|---|---|---|---|
| F24 | K30736 | 2.25% chromium, 1% molybdenum, 0.25% vanadium plus titanium and boron | Carbon | 0.05 - 0.10 |
| Manganese | 0.30 - 0.70 | |||
| Phosphorus | 0.020 max | |||
| Sulfur | 0.010 max | |||
| Silicon | 0.15 - 0.45 | |||
| Chromium | 2.20 - 2.60 | |||
| Molybdenum | 0.90 - 1.10 | |||
| Titanium | 0.06 - 0.10 | |||
| Nitrogen | 0.12 max | |||
| Vanadium | 0.20 - 0.30 | |||
| Aluminium | 0.020 max | |||
| Boron | 0.0015 - 0.0070 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength, min, ksi [MPa] | 85 [585] |
| Yield Strength, min, ksi [MPa] | 60 [415] |
| Elongation in 2 in. [50mm] or 4D, min, % | 20 |
| Reduction or Area, min, % | 40 |
| Brinell Hardness Number, HBW | 248 max |
Fasteners
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Bolts -
Screws -
Stud Bolts -
Nuts -
Threaded Rods -
Pins -
Washers -
Components