... -4MM 4)width: 1219mm,1000MM ,1200MM,1250MM 1)1100 aluminum sheet 2)temper :H14,H16,H26,H24 ,H18 , O ,ETC3)thickness ... ≥2.5-4.0+/-0.127)Composition :Si : 0.4%, Fe :0.55 %, Cu:0.05-0.2%,Mn:0.05 ... :0.03%,Al:99.5%8) Application : chemical industry equipment, sheet metal processing parts, deep drawing or compression hollowware brigade, welding ...