AS

Specification for aircraft material (emergency series) aluminium alloy sand or die castings (as cast) (suitable for pistons, etc.)
standard by Standards Australia, 01/01/1940

Specification for aircraft material (emergency series) aluminium alloy bars, extruded sections and forgings (not greater than 3 inches diameter or minor sectional dimension)
standard by Standards Australia, 01/01/1940

Specification for aircraft material (emergency series) soft aluminium sheets
standard by Standards Australia, 01/01/1940

Specification for aircraft material (emergency series) aluminium alloy bars, extruded sections and forgings (not greater than 3 inches diameter or minor sectional dimension) for aircraft purposes (specific gravity not greater than 2.85)
standard by Standards Australia, 01/01/1941