Applications:
High strength structural components for aircraft , military vehicles and bridges, weapons manufacture, structural applications.
Characteristics:
Heat treatable alloy. High mechanical strength slightly higher than 2011 and 2017A.
BS 2L93(1971) Alloy L93 |
|
---|---|
Chemical Element | % Present |
Aluminium (Al) | balance |
Tin (Sn) | 0.05 max |
Lead (Pb) | 0.05 max |
Chromium (Cr) | 0.1 max |
Titanium + Zirconium (Ti+Zr) | 0.2 max |
Zinc (Zn) | 0.2 max |
Nickel (Ni) | 0.2 max |
Iron (Fe) | 0.5 max |
Magnesium (Mg) | 0.2 - 0.8 |
Silicon (Si) | 0.5 - 0.9 |
Manganese (Mn) | 0.4 - 1.2 |
Copper (Cu) | 3.9 - 5 |
Aluminium alloy L93 - 2014A is covered by Standard BS EN 2100 and has similarities to the following standard designations and specifications but may not be a direct equivalent:
2014 / 2014A AMS 4029
The most common tempers for L93 - 2014A aluminium are:
L93-2014A aluminium is supplied in Plate
Physical Property | Value |
---|---|
Density | 2800 g/cm³ |
Melting Point | 640 °C |
Thermal Expansion | 22.8 x10^-6 /K |
Modulus of Elasticity | 73000 GPa |
Thermal Conductivity | 134 - 135 W/m.K |
These Mechanical Properties apply to plate in the T651 temper
Thickness (mm) | Proof strength (Min) | Tensile Strength (Min) | Elongation % (Min) |
Over 6 up to & incl. 12.5 | 410 | 460 | 7 |
Over 12.5 up to & incl. 25 | 410 | 460 | 6 |
Over 25 up to & incl. 40 | 400 | 450 | 5 |
Over 40up to & incl. 63 | 390 | 430 | 5 |
Over 63 up to & incl. 90 | 390 | 430 | 4 |
Over 90 up to & incl. 115 | 370 | 420 | 4 |
Over 115 up to & incl.140 | 350 | 410 | 4 |