DIN 17350 C45W Introduce
DIN 17350 C45W steel is an outstanding material for numerous industrial applications. Its excellent mechanical properties make it a suitable choice for tools, dies, and precision parts. It has a high Rockwell C hardness of 59-60 HRC, and a high tensile strength of 1,150-1,300 MPa. It also has a yield strength of 1,170 MPa and an impressive fatigue limit. In addition, it is highly elastic and ductile, and has excellent impact resistance. All these properties make DIN 17350 C45W steel the material of choice for many industrial applications.
Smelting temperature:1627°C - 1377°C
Application:Tool Steels; Technical Conditions of Delivery
DIN 17350 C45W Material Mechanical Properties
The mechanical properties of the DIN 17350 C45W steel are as follows:
| YieldRp0.2 | ≤ 526 (MPa) |
| TeileRm | ≤ 251 (MPa) |
| ImpactKV/Ku | 32(J) |
| ElongationA | 32% |
| Reduction in cross section on fractureZ | 23% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 231 |
DIN 17350 C45W Material Thermal Properties
The thermal performance parameters of the DIN 17350 C45W steel are as follows:
| Temperature (°C) | 23 | 429 | 795 |
| Modulus of elasticity (GPa) | - | 658 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 14 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 12.2 |
| Specific thermal capacity (J/kg·°C) | - | 331 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 331 |
| Poisson’s coefficient, ν | - | - | 412 |