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| Material No. |
ENAC-AlSi9Cu3(Fe) |
| DIN material No. |
3.2163 |
| Abbreviation |
GD-AlSi9Cu3 |
| Description |
Cast aluminium |
Composition
Alloy constituents [%] |
Si: 8 – 11
Cu: 2 – 4
Fe: max. 1.3
Zn: max. 1.2 |
| Density [g/cm³] |
2.76 |
Yield point
Rp0.2 [N/mm²] min. – max. |
140 |
Tensile strength
Rm [N/mm²] min. – max. |
240 |
Elongation after fracture
A [%] min. – max. |
< 1 |
Brinell hardness
HB reference value |
80 |
Corrosion resistance
in normal atmosphere |
Poor |
Corrosion resistance
in coastal atmosphere |
Poor |
| Machinability |
Very good |
| Weldability |
Very good |
| Anodising capability |
Not suitable |
High-gloss polishing,
mechanical |
Very good |
| Main uses |
Aluminium castings, e.g. pressure casting
Complicated machine construction and engine parts for the automotive industry, electrical engineering |
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| This information is for reference only; we do not assume any liability for its accuracy. The properties of metal materials are highly dependent on their thermal and/or mechanical treatment. |
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