AlSi12(a)

Designation (conforming to DIN EN 1706)

• Chemical EN AC: Silumin AlSi₁₂(a)
• Numerical EN AC: 44200

Mechanical properties (conforming to DIN EN 1706)

Mechanical properties of sand casting alloys in ingot form*:

Without heat treatment F:

• Tensile strength Rm min. 150 N/mm²
• Proof stress Rp0,2 min. 80 N/mm
• Elongation A50mm min. 2 %
• Brinell hardness: 50 HBS

Mechanical properties of chill casting alloys in ingot form*:

Without heat treatment F:

• Tensile strength Rm min. 220 N/mm²
• Proof stress Rp0,2 min. 180 N/mm
• Elongation A50mm min. 1 %
• Brinell hardness: 75 HB

Application notes

Universal aluminium casting alloy with medium strength; in part, very good elongation and very good flow properties. Suitable for thin-walled, complicated, pressure-tight, vibration and impact-resistant constructions.

*) Values in brackets are valid for test pieces cast according to DIN EN AC 1706

Examples