GBT 15115-2009 Aluminium alloys chemical composition GBT 15115-2009 Aluminium alloys chemical composition ALUMINIUM ALLOYS CHEMICAL COMPOSITION（%） GB/T 15115-2009 GB/T 15115-2009 (Si) (Fe) (Cu ) (Mn) (Mg) (Ni) (Zn) (Ti) (Pb) (Sn) (AL) YL101 (YZAlSi10Mg) 9.0-10.0 1.0Max 0.6Max 0.35Max 0.45-0.65 0.5Max 0.4Max – 0.1Max 0.15 Max Balance YL102 (YZAlSi12) 10.0-13.0 1.0Max 1.0Max 0.35Max 0.1Max 0.5Max 0.4Max […]
