Aluminium alloy DTD5014A – 2618A is a high strength alloy available mainly in the form of extruded bar and also extruded sections. Note that the standard specifying DTD5014A has been cancelled.
| Chemical Element | % Present |
|---|---|
| Aluminium (Al) | balance |
| Other (Each) | 0.05 max |
| Zinc (Zn) | 0.15 max |
| Others (Total) | 0.15 max |
| Titanium (Ti) | 0.2 max |
| Manganese (Mn) | 0.25 max |
| Silicon (Si) | 0.15 - 0.25 |
| Titanium + Zirconium (Ti+Zr) | 0.25 max |
| Iron (Fe) | 0.9 - 1.4 |
| Nickel (Ni) | 0.8 - 1.4 |
| Magnesium (Mg) | 1.2 - 1.8 |
| Lithium (Li) | 1.2 - 1.8 |
| Copper (Cu) | 1.8 - 2.7 |
Aluminium alloy DTD5014A has similarities to the following standard designations and specifications:
2618A
2618
The most common temper for DTD5014A – 2618A aluminium is T6
Solution heat-treated and water quenched Precipitation heat-treated and air cooled
| Diameter (mm) | Proof Strength | Tensile Strength | Elongation |
| Up to & incl. 10 | 320 Min | 400 Min | 5% Min |
| Over 10 up to & incl. 100 | 340 Min | 420 Min | 7% Min |