碳钢***弧焊用焊丝CARBONSTRUCTURESSTEELTIGWELDINGWIRE品种齐全VARIETYOFPRODUCTS焊接工艺性能优良EXCELLENTWELDINGPERFORMANCE包装精美BEAUTIFULPACKING低合金钢***弧焊丝LOWALLOYSTEELTIGWELDINGWIRE牌号Brand焊丝化学成分质量分数(%)Chemicalcompositionofweldingwire焊丝线径：Sizesofwire直径mmDiameterCMnSiPSNiCrCu其他OTHTIG-500.06~0.151.40~1.850.80~1.15≤0.025≤0.035……≤0.50…1.62.02.53.03.2H08Mn2SiA≤0.111.80~2.100.65~0.95≤0.030≤0.030≤0.30≤0.20…1.62.02.53.03.2H08A≤0.100.30~0.55≤0.03≤0.030≤0.030……≤0.20…1.62.02.53.03.2H08MnA≤0.100.80~1.10≤0.07≤0.030<)