Alloyed MnCrW steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.90 | 1.05 | ||
| Si | 0.15 | 0.35 | ||
| Mn | 1.00 | 1.20 | ||
| P | - | 0.035 | ||
| S | - | 0.035 | ||
| Cr | 0.50 | 0.70 | ||
| Mo | - | - | ||
| V | 0.05 | 0.15 | ||
| W | 0.50 | 0.70 |
Alloyed MnCrW 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) |
|---|---|---|---|---|---|---|
| 218 (≥) | 868 (≥) | 34 | 22 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
| 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 |
|---|---|---|---|---|---|---|---|
| 239 (≥) | 339 (≥) | 21 | 22 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 364 | 218 | 827 |
We can customize the production of 100MnCrW4 grade, contact us for the best solution.
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