牌号AWSGB/T8110-1995焊丝化学成分（%）用途CMnSiPSCrNiMoCu其它H08CrMoAER80S-B2ER80S-B20.07-0.120.080.40-0.700.600.40-0.700.45≤0.0250.012≤0.0250.0151.20-1.501.32≤0.200.030.40-0.650.52≤0.350.12≤0.50适用于焊接工作在520℃以下的15CrMoR的焊接H08CrMoHICER80S-B2ER80S-B20.07-0.120.0750.40-0.700.650.40-0.700.42≤0.0250.006≤0.0250.0071.20-1.501.28≤0.200.040.40-0.650.57≤0.350.14≤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H1Cr5MoER80S-B6-≤0.100.070.40-0.700.60≤0.50.25≤0.0250.010≤0.0250.0154.50-6.005.20≤0.300.050.45-0.650.55≤0.350.11≤0.50用于Cr5Mo类珠光体耐热钢的焊接H09MnNiDRER80S-Ni3ER55-C3≤0120.027≤1.250.810.40-0.800.43≤0.0250.010≤0.0250.005-3.00-3.753.54-≤0.350.13≤0.50用于-70℃下工作的结构的焊接)