Oil-Hardening Tool Steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.85 | 1.00 | ||
| Si | 0.10 | 0.50 | ||
| Mn | 1.00 | 1.40 | ||
| P | - | 0.030 | ||
| S | - | 0.030 | ||
| Cr | 0.40 | 0.60 | ||
| Mo | - | - | ||
| V | - | 0.30 | ||
| W | 0.40 | 0.60 | ||
| Ni＋Cu | - | 0.75 |
Oil-Hardening 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) |
|---|---|---|---|---|---|---|
| 841 (≥) | 626 (≥) | 11 | 41 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 |
| 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 |
|---|---|---|---|---|---|---|---|
| 971 (≥) | 217 (≥) | 43 | 41 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 534 | 553 | 225 |
We can customize the production of T31501 grade, contact us for the best solution.
–sales@specificsteel.com