ASTM B179-06 Aluminum alloys chemical composition ASTM B179-06 Aluminum alloys chemical composition ALUMINIUM ALLOYS CHEMICAL COMPOSITION(%) ASTM B179-06 (Si) (Fe) (Cu ) (Mn) (Mg) (Cr) (Ni) (Zn) (Ti) (Sn) (AL) A356.1 6.5-7.5 0.15 Max 0.20Max 0.10 Max 0.3-0.45 – – 0.10 Max 0.20 Max – Balance A356.2 6.5-7.5 0.12 Max 0.10Max 0.05 Max 0.30-0.45 – […]