15Cr3Mo casting material floating seal DO TYPE for mine machinery OEM quality
| Material | Cast 15Cr3Mo |
| Surface smoothness/Roughness | 6.3-12.5μm |
| Work face smoothness | ≤Ra0.1μm |
| Pressure loading | ≤0.3 MPa |
| Forging line speed | 3m/s |
| Temperature range | -40~160°C |
| Hardness(HRC) | 60-68 |
| Lifetime(Hours) | 5000 |
