25Cr-12Ni
USA AISI 25Cr-12Ni and 25Cr-12Ni Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | 25Cr-12Ni | AISI | USA | |
| CW-12MW | |||||
| CW-6M | |||||
| CW-2M | |||||
| CW-6MC | |||||
| CY-5SnBiM | |||||
| CX-2MW | |||||
| CU-5MCuC | |||||
| ASTM HF | |||||
| UNS J92603 | |||||
| 19Cr-9Ni |
Chemical composition(mass fraction)(wt.%) of the 25Cr-12Ni
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.20-0.50 | Max 2.00 | Max 2.00 | Max 0.04 | Max 0.040 | 24.0-28.0 | 11.0-14.0 | Max 0.50 |
Mechanical Properties of steel grade 25Cr-12Ni
| 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) |
|---|---|---|---|---|---|---|
| 741 (≥) | 112 (≥) | 32 | 33 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
Physical Properties of steel grade 25Cr-12Ni
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | – | – | 0.23 | – | |||
| 797 | 217 | – | 44.3 | 214 | – | ||
| 932 | – | 14 | 14.2 | 124 | 311 |
Heat Treatment of steel grade 25Cr-12Ni
Heat treated : 1185°C – 1626°C
Technological Curves of steel grade 25Cr-12Ni
No Curve