Hot-Work Tool Steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.45 | 0.55 | ||
| Si | 0.40 | 0.60 | ||
| Mn | 0.10 | 0.40 | ||
| Cr | 3.50 | 4.00 | ||
| Mo | 6.00 | 6.50 | ||
| V | 0.65 | 0.85 | ||
| W | 0.85 | 1.15 |
Hot-Work Tool 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) |
|---|---|---|---|---|---|---|
| 249 (≥) | 867 (≥) | 22 | 23 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
| 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 |
|---|---|---|---|---|---|---|---|
| 574 (≥) | 239 (≥) | 11 | 11 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 914 | 689 | 744 |
We can customize the production of H15 grade, contact us for the best solution.
–sales@specificsteel.com