类别类别化学成份％焊接材料产品样本型号SiFeCuMuMgCrZnTiAl纯铝SAL-1Fe+Si1.00.050.05--0.100.05≥99.0SAL-20.200.250.400.030.03-0.040.03≥99.7SAL-30.300.30------≥99.5相当于丝301铝镁SALMg-10.250.400.100.50-1.02.40-3.00.05-0.20-0.05-.20SALMg-2Fe+Si0.450.050.013.10-3.900.15-0.350.200.05-.15SALMg-30.400.400.100.50-1.04.30-5.200.05-0.250.250.15相当于丝331SALMg-50.400.40-0.20-0.604.70-5.70--0.05-.20余量铝铜SALCu0.200.305.8-6.80.20-0.400.02V:0.05-0.15Zr:0.10-0.250.100.10-0.205铝锰SALMu0.600.70-1.0-1.6----相当于丝321铝硅SALSi-l4.5-6.00.800.300.050.05-0.100.20SALSi-211.0-13.00.800.300.150.10-0.20-相当于丝311产品特点：·适用于多种铝及铝合金材料；·低飞溅、噪音小、成型好、***节能；·焊丝表面光滑，可减少焊机的损耗。产品目录：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余量供货形式：