Weldural® has been developed to provide the best possible mechanical stability over a temperature range of up to 250 ° C. Even when exposed to heat for over 1,000 hours, the resistance is significantly higher than that of 7075 alloy.
| Elements | Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | 5.8 | 0.2 | - | - | - | 0.10 | 0.02 | - |
| Max | 0.3 | 0.4 | 6.8 | 0.4 | 0.10 | 0.05 | 0.10 | 0.25 | 0.10 | Resto |
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main characteristics
- Very good thermal conductivity
- Excellent electrical conductivity
- Greater thermal stability
- Excellent dimensional stability
- Very good machining and polishing
- High wear resistance
- Extremely uniform mechanical properties
- Excellent weldability
- Good corrosion resistance
Applications
- Injection and blow molds
- Molds for high temperature parts
- High precision mechanical parts (requires high dimensional stability)
- Molds with welded constructions
- Refrigeration Engineering
- Machine components
