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) |
|---|---|---|---|---|---|---|
| 379 (≥) | 113 (≥) | 21 | 12 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
| 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 |
|---|---|---|---|---|---|---|---|
| 976 (≥) | 971 (≥) | 31 | 11 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 148 | 536 | 738 |
We can customize the production of X210CrCoW12 grade, contact us for the best solution.
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