... temper of ordinary material6A02T6 , 6063T5 , 1060F , 6005T5 , 6063T6 1060 ,Pure aluminium of ordinary industry 6A02 , Medium-sized intensity alloy,good plasticity ... /T6892-2000 "industrial aluminum and aluminum alloy extruded profiles"2.GB5237.1-2004 "aluminum alloy extruded profiles for architecture Part 1, Substrate "3.GB5237 ...