品名类别型号基本化学成份典型值（%）金属力学性能CMnSiCrMoNiS≤P≤Cuσ0.2(MPa)δb(MPa)δ(%)高强钢实心焊丝UnionMoNiER90S-G0.101.550.650.401.100.0150.015-62070018UnionNiMoCrER100S-G(~1)0.081.700.600.200.501.500.0150.015-72078016UnionX85)