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| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.45 | 0.55 | ||
| Cr | 1.25 | 1.75 | ||
| Mo | 0.40 | |||
| W | 1.00 | 3.00 | ||
| V | 0.15 | 0.30 | ||
| Mn | 0.20 | 0.40 | ||
| Si | 0.25 | 0.45 | ||
| P | 0.03 | |||
| S | 0.03 |
| Tensile strength | 398～429 | σb/MPa |
| Yield Strength | 700 | σ 0.2 ≥/MPa |
| Elongation | 09 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 615～724 | - |
| HRC | 30 | - |
| Thermal expansion | 75-90 | e-6/K |
| Thermal conductivity | 25-23 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 3002-9602 | 째C |
| Density | 8023-1430 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| 1.2250, 45WCrV7, 45WCrV8 Tool Die Steels | Round Bar and Hollow Bar | Φ1 to Φ2000 |
| Square and Flat Steel | Φ10 to Φ100 | |
| Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
| Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
| Coil and Strip Steel | THK:0.1mm Width:1500mm | |
| Forged | Ring/Cylindrical/Disk |
