铝镁焊丝/6063铝焊丝牌号化学成份%SiFeCuMnMgCrZnTiAl1A80A0.150.150.030.020.02-0.060.0299.8010700.200.250.040.030.03-0.040.0399.7010600.250.350.050.030.03-0.050.0399.601100Si+Fe:0.950.02-0.200.05--0.10-99.0040434.50-6.00.800.300.050.05-0.100.20余量4043A4.50-6.00.600.300.150.20-0.100.15余量404711.0-13.00.800.300.150.10-0.20-余量3A210.600.70-1.0-1.60----余量55540.250.400.100.50-1.00.05-0.200.05-0.200.250.05-0.20余量50560.300.400.100.05-0.200.05-0.200.05-0.200.10-余量53560.250.400.100.05-0.200.05-0.200.05-0.200.100.06-0.20余量)