High alloyed CrCoW steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 2.00 | 2.25 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 0.20 | 0.40 | ||
| P | - | 0.035 | ||
| S | - | 0.035 | ||
| Cr | 11.50 | 12.50 | ||
| Mo | 0.30 | 0.50 | ||
| V | - | - | ||
| Co | 0.80 | 1.10 | ||
| W | 0.60 | 0.80 |
High alloyed CrCoW 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) |
|---|---|---|---|---|---|---|
| 265 (≥) | 535 (≥) | 34 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
| 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 |
|---|---|---|---|---|---|---|---|
| 418 (≥) | 518 (≥) | 11 | 23 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 642 | 329 | 947 |
We can customize the production of X210CrCoW12 grade, contact us for the best solution.
–sales@specificsteel.com