This standard describes the spectrographic method for quantitative determination of the following elements when present as alloying elements or as impurities in wrought aluminium alloys in the following concentra-tion ranges:
Element Concentration
Range, Percent
Copper 0.1-5.0
Magnesium 0.1-5.5
Silicon 0.4-1.3
Iron 1.0, Max
Manganese 0.1-1.5
Zinc 0.1-1.0
Chromium 0.3, Max
Titanium 0.3, Max
IS 11035-1984 history
1984IS 11035-1984 Spectral analysis method for processing aluminum alloys