Tool Steels; Technical Conditions of Delivery
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.42 | 0.47 | ||
| Si | 0.20 | 0.30 | ||
| Mn | 0.85 | 1.00 | ||
| P | - | 0.030 | ||
| S | - | 0.030 | ||
| Cr | 1.70 | 1.90 | ||
| Mo | 0.25 | 0.30 | ||
| V | - | 0.05 |
Tool Steels; Technical Conditions of Delivery
| 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) |
|---|---|---|---|---|---|---|
| 298 (≥) | 771 (≥) | 22 | 33 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 441 |
| 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 (≥) | 169 (≥) | 33 | 31 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 426 | 966 | 846 |
We can customize the production of 45CrMoV7 grade, contact us for the best solution.
–sales@specificsteel.com