AlSi7Mg0.3
Designation (conforming to DIN EN 1706)
- Chemical EN AC: AlSi7Mg0.3
- Numerical EN AC: 42100
Mechanical properties (conforming to DIN EN 1706)
Mechanical properties of sand casting alloys in ingot form*:
With heat treatment T6:
- Tensile strength Rm min. 230 N/mm²
- Proof stress Rp0,2 min. 190 N/mm
- Elongation A50mm min. 2 %
- Brinell hardness: 75 HBS
Mechanical properties of chill casting alloys in ingot form*:
With heat treatment T6:
- Tensile strength Rm min. 290 N/mm²
- Proof stress Rp0,2 min. 210 N/mm
- Elongation A50mm min. 4 %
- Brinell hardness: 90 HBS
Application notes
These casting alloys are used in the motor vehicle industry (chassis components, motor car and lorry wheels), for components in the aerospace industry, for parts in mechanical engineering, for hydraulic elements, in the food industry, in shipbuilding, for fittings and apparatus as well as for fire extinguisher components.
*) Values in brackets are valid for test pieces cast according to DIN EN AC 1706
