1Cr12
China GBT 1Cr12 Martensitic Steel and 1Cr12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Steel | 1Cr12 | GBT | China | Martensitic Steel |
| 00Cr12 | |||||
| 1Cr17 | |||||
| Y1Cr17 | |||||
| 1Cr17Mo | |||||
| 00Cr30Mo2 | |||||
| 00Cr27Mo | |||||
| 00Cr17 | |||||
| 00Cr17Mo | |||||
| 00Cr18Mo2 | |||||
| 1Cr15 |
Chemical composition(mass fraction)(wt.%) of the 1Cr12
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.15 | Max 0.50 | Max 1.00 | 0.035 | Max 0.03 | 11.50-13.00 | Max 0.60 |
Mechanical Properties of steel grade 1Cr12
| 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) |
|---|---|---|---|---|---|---|
| 461 (≥) | 437 (≥) | 14 | 21 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
Physical Properties of steel grade 1Cr12
| 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 |
|---|---|---|---|---|---|---|---|
| 21 | – | – | 0.33 | – | |||
| 719 | 256 | – | 34.3 | 143 | – | ||
| 185 | – | 41 | 14.2 | 121 | 241 |
Heat Treatment of steel grade 1Cr12
Heat treated : 1451°C – 1982°C
Technological Curves of steel grade 1Cr12
No Curve