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Weldural®


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.

Chemical Composition (% Weight)


Elements Si Fe Cu Mn Mg Cr Zn 0.10 0.02 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

Polishing

Machinability

Weldability

Electrical/Thermal

Conductivity

130 HB

Brinell Hardness

2.84

Density

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 resistance to corrosion

Applications


- Injection and blow moulds

- Moulds for high temperature parts

- High precision mechanical parts (requires high dimensional stability)

- Moulds with welded constructions

- Refrigeration engineering

- Machine elements

Budget