Aluminium alloy airship channel and girder bracings ('E' alloy, Zn 20%, Cu 2.5%, Mg 0.5%) Aluminium alloy airship channel and girder bracings ('E' alloy, Zn 20%, Cu 2.5%, Mg 0.5%)
Early piston 'Y' alloy aluminium (Cu 4%, Ni 2%, Mg 1.5%) Early piston 'Y' alloy aluminium (Cu 4%, Ni 2%, Mg 1.5%)
Aluminium alloy rolled bar - 3 samples ('Y' alloy, Cu 4%, Ni 2, Mg 1.5%) Aluminium alloy rolled bar - 3 samples ('Y' alloy, Cu 4%, Ni 2, Mg 1.5%)
Aluminium alloy wire - 2 samples ('A' alloy, Zn 20%, Cu 3%) Aluminium alloy wire - 2 samples ('A' alloy, Zn 20%, Cu 3%)