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) |
---|---|---|---|---|---|---|
359 (≥) | 167 (≥) | 14 | 34 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 |
---|---|---|---|---|---|---|---|
266 (≥) | 186 (≥) | 13 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
677 | 468 | 355 |
We can customize the production of X210CrCoW12 grade, contact us for the best solution.
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