斯米克铝焊丝 S301 Al≥99.5 Goodductilityandcorrosionresistance.Gasweldingandargonarcweldingofpurealuminum. 塑性好、耐蚀。纯铝气焊、氩弧焊用 ER1100 S311 Si5AlRem. Corrosionresistance,widerangeofusage.Gasweldingandargonarcweldingofaluminumalloysotherthanhighmagnesiumalloys. 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 S321 Mn1.3AlRem. Goodcorrosionresistance,weldabilityandductility.Gasweldingandargonarcweldingofaluminumalloys. 良好的耐蚀性、可焊性及塑性。铝合金气焊、氩弧焊用 S331 Mg5Mn0.4 AlRem. Corrosionresistanceandhighstrength.Argonarcweldingofaluminumalloys. 耐蚀，强度高。铝合金氩弧焊用 ER5183 （联系我时，请告知从优优商务网看到的信息，将获得最优质服务）
