德国蒂森ER80S-G焊丝品名类别AWS型号基本化学成份典型值（%）金属力学性能CMnSiCrMoNiNbWVσ0.2(MPa)δb(MPa)δ(%)抗蠕变钢实心、药芯焊丝UnionICrMoER80S-G0.101.000.601.100.50----45056022UnionICrMo*ER80S-G0.091.050.601.100.50----45056022产品详细参数药皮性质：酸性焊条类型：结构钢焊条)