牌号AWSGB/T8110-1995焊丝化学成分（%）用途CMnSiPSCrNiMoCu其它H08CrMoAER80S-B2ER80S-B20.07-0.120.40-0.700.40-0.70≤0.025≤0.0251.20-1.50≤0.200.40-0.65≤0.35≤0.50适用于焊接工作在520℃以下的15CrMoR的焊接0.080.60.450.0120.021.320.030.50.12H08CrMoHICER80S-B2ER80S-B20.07-0.120.40-0.700.40-0.70≤0.025≤0.0251.20-1.50≤0.200.40-0.65≤0.35≤0.50适用于焊接工作在520℃以下的15CrMoR(HIC)等纯净度和力学性能要求高的耐热钢，如锅炉管道、高压容器、石化装备0.080.650.420.0060.011.280.040.60.14H1Cr5MoER80S-B6-≤0.100.40-0.70≤0.5≤0.025≤0.0254.50-6.00≤0.300.45-0.65≤0.35≤0.50用于Cr5Mo类珠光体耐热钢的焊接0.070.60.250.010.025.20.050.60.11H09MnNiDRER80S-Ni3ER55-C3≤012≤1.250.40-0.80≤0.025≤0.025-3.00-3.75-≤0.35≤0.50用于-70℃下工作的结构的焊接)