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Hot Rolled Alloy Steel Round Bar , Highly Mirror Molds
Specifications
1. high speed tool steel
2. well-distributed carbide
3. good toughness
4. high abrasive resistance and hardness
NAK80 plastic mould steel round bar, hot rolled diameter 20~80mm with highly mirror molds
Specifications:
| Round bars (mm) | |
| Diameter | Length |
| ¢2~¢120 | 2500~5800 |
Description:
- Hot rolled Pre-harden &tempering , black or milled surface
- Hardness: 38~42HRC
- Technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
- Ultrasonic test standard: SPE1921-GR3, CLASS E/E
Chemical composition:
| C | Si | Mn | Ni | Cu | Mo | Al | P&S | Cr |
| 0.1-0.15 | 0.15-1.0 | 1.0-2.0 | 2.50-3.50 | 0.70-1.50 | 0.10-0.40 | 0.7~1.1 | ≤0.03 | ≤0.05 |
Compared grades(based on usage):
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