Aluminium alloy 1050A is a popular grade for general sheet metal work where moderate strength is required. It is known for its excellent corrosion resistance, high ductility, and highly reflective finish.
Alloy 1050A is typically used for:
Alloy 1050A
Spec: BS EN 573-3:2009
| Chemical Element | % Present |
|---|---|
| Manganese (Mn) | 0.00 – 0.05 |
| Iron (Fe) | 0.00 – 0.40 |
| Copper (Cu) | 0.00 – 0.05 |
| Magnesium (Mg) | 0.00 – 0.05 |
| Silicon (Si) | 0.00 – 0.25 |
| Zinc (Zn) | 0.00 – 0.07 |
| Titanium (Ti) | 0.00 – 0.05 |
| Other (Each) | 0.00 – 0.03 |
| Aluminium (Al) | Balance |
| Property | Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting Point | 650 °C |
| Thermal Expansion | 24 × 10⁻⁶ /K |
| Modulus of Elasticity | 71 GPa |
| Thermal Conductivity | 222 W/m·K |
| Electrical Resistivity | 0.0282 × 10⁻⁶ Ω·m |
Sheet: 0.20 mm to 6.00 mm
Spec: BS EN 485-2:2008
| Property | Value |
|---|---|
| Tensile Strength | 105 – 145 MPa |
| Proof Stress | 85 MPa (Min) |
| Hardness (Brinell) | 34 HB |
| Elongation A | 12% (Min) |
Aluminium alloy 1050A also corresponds to the following designations (not direct equivalents):
The most common temper for 1050 aluminium:
