SCPH21-CF
SCPH21-CF Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Mould Steel | SCPH21-CF | |||
| SCW480-CF | |||||
| SCW49-CF | |||||
| SCW490-CF | |||||
| SCW53-CF | |||||
| SCW520-CF | |||||
| SCW53-CF | |||||
| SCW570-CF | |||||
| SCPH1-CF | |||||
| SCPH2-CF | |||||
| SCPH11-CF |
Chemical composition(mass fraction)(wt.%) of the SCPH21-CF
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.15 | 0.6 | 0.3-0.6 | 0.03 | 0.03 | 1.0-1.5 | ≤ 0.5 |
| Mo | Al | Cu | Nb | Ti | W | Ce |
| 0.45-0.65 | ≤0.5 | ≤0.1 | ||||
| N | Co | Pb | B | Other | ||
| ≤0.1 | ||||||
Mechanical Properties of steel grade SCPH21-CF
| 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) |
|---|---|---|---|---|---|---|
| 696 (≥) | 389 (≥) | 34 | 12 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
Physical Properties of steel grade SCPH21-CF
| 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 |
|---|---|---|---|---|---|---|---|
| 14 | – | – | 0.22 | – | |||
| 864 | 836 | – | 12.3 | 314 | – | ||
| 462 | – | 13 | 33.2 | 313 | 224 |
Heat Treatment of steel grade SCPH21-CF
Heat treated : 1495°C – 1868°C
Technological Curves of steel grade SCPH21-CF
No Curve