简要说明：斯米克飞机牌牌的上海斯米克铝合金焊丝产品：估价：36，规格：齐全，产品系列编号：齐全

　　

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< Category 类 别 Trade mark 牌 号 Chemical composition 主要成份(%) Characteristics & application 特性和用途 Equivalent to AWS 相当AWS luminum alloys 铝 合 金 S 301 Al≥99.5 Good ductility and corrosion resistance. Gas welding and argon arc welding of pure aluminum. 塑性好、耐蚀。纯铝气焊、氩弧焊用 ER1100 S 311 Si5 Al Rem. Corrosion resistance, wide range of usage. Gas welding and argon arc welding of aluminum alloys other than high magnesium alloys. 抗裂性好，通用性大。铝合金气焊、氩弧焊用。不宜用高镁合金 ER4043 S 321 Mn1.3 Al Rem. Good corrosion resistance, weldability and ductility. Gas welding and argon arc welding of aluminum alloys. 良好的耐蚀性、可焊性及塑性。铝合金气焊、氩弧焊用 　 S 331 Mg5 Mn0.4 Al Rem. Corrosion resistance and high strength. Argon arc welding of aluminum alloys. 耐蚀，强度高。铝合金氩弧焊用 ER5183