ASTM C12
USA AISI ASTM C12 and ASTM C12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ASTM C12 | AISI | USA | |
| ASTM WC5 | |||||
| UNS J22000 | |||||
| ASTM WC6 | |||||
| UNS J12072 | |||||
| ASTM WC9 | |||||
| UNS J21890 | |||||
| UNS J11872 | |||||
| ASTM WC11 | |||||
| ASTM C5 | |||||
| UNS J42045 |
Chemical composition(mass fraction)(wt.%) of the ASTM C12
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|---|
| Max 0.20 | Max 1.00 | 0.35-0.65 | Max 0.04 | Max 0.045 | 8.00-10.0 | 0.50 | 0.90-1.20 | 0.10 | 0.50 |
Mechanical Properties of steel grade ASTM C12
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 312 (≥) | 392 (≥) | 24 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 412 |
Physical Properties of steel grade ASTM C12
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 34 | – | – | 0.31 | – | |||
| 871 | 781 | – | 43.3 | 332 | – | ||
| 161 | – | 33 | 42.2 | 323 | 343 |
Heat Treatment of steel grade ASTM C12
Heat treated : 1527°C – 1423°C
Technological Curves of steel grade ASTM C12
No Curve
Cross Reference Table (Equivalent Grade) of ASTM C12
| Grade | Standard | Country | Application |
|---|---|---|---|
| ASTM 1030 | ASTM | USA | General use carbon steel bar |
| ASTM 1005 | ASTM | USA | General use carbon steel bar |
| ASTM 1006 | ASTM | USA | General use carbon steel bar |
| ASTM 1008 | ASTM | USA | General use carbon steel bar |
| ASTM 1010 | ASTM | USA | General use carbon steel bar |
| ASTM 1013 | ASTM | USA | General use carbon steel bar |
| ASTM 1015 | ASTM | USA | General use carbon steel bar |
| ASTM 1016 | ASTM | USA | General use carbon steel bar |
| ASTM 1017 | ASTM | USA | General use carbon steel bar |
| ASTM 1018 | ASTM | USA | General use carbon steel bar |
| ASTM 1019 | ASTM | USA | General use carbon steel bar |
| ASTM 1020 | ASTM | USA | General use carbon steel bar |
| ASTM 1021 | ASTM | USA | General use carbon steel bar |
| ASTM W1-A | ASTM | USA | Carbon tool steel |
| ASTM A182 F55 | ASTM | USA | Super Duplex |
| ASTM 431 | ASTM | USA | Martensitic special steel |
| ASTM 440A | ASTM | USA | Martensitic special steel |
| ASTM 440B | ASTM | USA | Martensitic special steel |
| ASTM 440C | ASTM | USA | Martensitic special steel |
| ASTM 501 | ASTM | USA | Martensitic special steel |