decorative anodisierbare, good verformbare, mechanical high load-bearing aluminum alloy and this alloy aluminiumprodukt

摘要

decorative anodisierbare, good verformbare, mechanical high load-bearing aluminum alloy with a composition of: 3 to 0.9% silicon, 0.1 to 0.5% magnesium, up 0.2% iron, 1 to 0.4% copper, 0.03 to 0.2% mn, 0.01% of titanium, zirconium and / or chromium and / or vanadium in total 0.08 to 0.22%, 005 to 0.1% strontium, a maximum of 0.04% zinc, up to a maximum of 0.02% inevitable impurities are, up to a maximum of 0.15% total unavoidable impurities, the rest of aluminium, while the gewichtsverh & auml; ltnis of silicon to magnesium 1.8: 1 to 3.3: 1) and characterised by the fact that the gewichtsverh & auml; ltnis of iron strontium 3: 1 to 5: 1 head & auml; gt.