供应CO2二氧化碳气体保护焊丝

我公司生产的二氧化碳气体保护焊丝包括ER50-6、ER60等牌号(Φ0.8mm、Φ1.0mm、Φ1.2mm、Φ1.6mm、Φ4.0mm),不仅可以生产各种规格的焊丝,还可以根据客户要求的规格定做。 二氧化碳气体保护焊丝 CO2 Gas Shielded Welding Wires二氧化碳气体保护焊丝具有良好的工艺性能,送丝平稳流畅,熔化速度快,熔敷**,电弧飞溅较小,焊缝均匀美观,适合于全位置的焊接。该系列焊丝主要适用于焊接低碳钢和低合金钢结构。CO2 gas shielded welding wires have excellent technological properties such as smooth steady feeding, fast melting rate, high depositing efficiency, little spatter and beautiful seam, which are suitable for all-position welding  series of welding wires are mainly suitable for welding low alloyed steel structure.牌号Type                   相当于AWSEquivalent to AWS              焊缝金属力学性能Mechanical properties of weld metal 焊丝化学成分Chemical composition of weld metal(%) 
    屈服强度YieldStrength(MPa) 抗拉强度Tensile Strength(MPa) 延伸度Elongation(%) 冲击值ImpactValue(J)  碳 C 锰 Mn 硅 Si 铬 Cr 镍 Ni 硫 S 磷 P 
 ER50-6 ER70s-6  ≥420  ≥500  ≥22  ≥27(-30℃) 0.06~0.15 1.40~1.85 0.80~1.15 ≤0.50   ≤0.035 ≤0.025 
 ER60    ≥330  ≥420  ≥22  ≥47(-20℃) ≤0.10 1.40~1.80 0.50~0.80   0.70~1.50 ≤0.025 ≤0.025 
  牌号Type                                主要用途Main Characteristics and Applications 
    ER50-6   适用于碳钢及500MPa级低合金钢的单道及多道焊。Suitable for the single pass or multi-pass welding of carbon steel and 500MPa low-alloy steel. 
    ER60  适用于600MPa级高强钢结构。Suitable for the 600MPa high strength steel structure.