Alloyed CrMo steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.98 | 1.05 | ||
| Si | 0.50 | 0.65 | ||
| Mn | 1.00 | 1.15 | ||
| P | - | 0.020 | ||
| S | - | 0.020 | ||
| Cr | 1.40 | 1.60 | ||
| Mo | 0.12 | 0.17 | ||
| V | - | - |
Alloyed CrMo steel
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 767 (≥) | 823 (≥) | 22 | 13 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 433 (≥) | 279 (≥) | 22 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 725 | 484 | 634 |
We can customize the production of 1.2305 grade, contact us for the best solution.
–sales@specificsteel.com