Alloyed CrMoNiW steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.70 | 0.80 | ||
| Si | 0.15 | 0.30 | ||
| Mn | 0.15 | 0.53 | ||
| P | - | 0.035 | ||
| S | - | 0.035 | ||
| Cr | 1.40 | 1.60 | ||
| Mo | 0.60 | 0.80 | ||
| V | - | - | ||
| Ni | 0.40 | 0.60 | ||
| W | 0.20 | 0.40 |
Alloyed CrMoNiW 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) |
|---|---|---|---|---|---|---|
| 315 (≥) | 799 (≥) | 13 | 12 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 |
|---|---|---|---|---|---|---|---|
| 367 (≥) | 133 (≥) | 24 | 32 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 672 | 635 | 848 |
We can customize the production of 75CrMoNiW6-7 grade, contact us for the best solution.
–sales@specificsteel.com