焊条类别品名AWS型号焊道金属化学成分焊道金属化学成分主要用途CSiMnCrNiMo降伏强度抗拉强度延伸率冲击值焊条KK-50LFE70160.080.571.0248056032-29℃适合于焊接高温用钢铁，主要在发展用管道和锅炉制造业上使用KK-55E8016-G0.080.501.2054060028-29℃适合于焊接造船、桥梁建筑物用540N/mm2级高拉力钢KK-60E9016-G0.070.581.040.640.2655065029-29℃适合于焊接压力容器、桥梁、车辆和机械用590N/mm2级高拉力钢KK-80E11016-G0.070.601.100.151.840.4373083022-29℃适合于焊接压力容器、桥梁、压力钢管用790N/mm2级高拉力钢K-7018E70180.070.570.9748057030-29℃适合于焊接桥梁、建筑物、压力容器用490N/mm2级高拉力钢K-7028LFE70280.070.520.9847055031-18℃平焊和横向角缝焊接的熔敷系数很高，如同490N/mm2级高拉力钢的深槽式结合K-8018E8018-G0.060.541.080.310.2049059028-29℃适合于焊接桥梁、造船、压力容器540N/mm2级高拉力钢K-9018ME9018M0.070.511.100.101.580.2057067030-51℃适合于焊接一种拉力为590N/mm2低合金高拉力钢K-11018ME11018-M0.080.411.490.321.860.3272082023-51℃适合于焊接一种如HY80那样拉力为大约780N/mm2低合金高拉力钢K-12018ME12018-M0.080.301.460.981.860.4181095020-51℃适合于焊接一种拉力为890N/mm2低合金拉力钢药芯焊丝品名类型AWS型号焊道金属化学成分的化验值焊道金属机械性能的化验值主要用途CSiMnMoNi降伏强度抗拉强度延伸率冲击值药芯焊丝KC-80D2ER80S-D20.110.321.240.4859066022-29℃适合于0.5%Mo钢的焊接ZO-55ER70S-G0.070.781.5558064027-29℃用于碳钢及540Mp***高强钢的对接和角接焊，如施工设备、桥梁和建筑等ZO-60ER80S-G0.070.591.470.2855064027-18℃适合于590N/mm2抗拉力钢的焊接K-81TE81T1-Ni10.0450.351.170.21.057028-30℃590N/mm2级高拉力钢结构和桥梁、机械和贮槽的各种位置MAG焊接K-82TE81T1-Ni20.030.481.260.22.0454824.1-40℃低温焊590帕级别的含铝钢：含2%镍，零下40度缺口冲击值好KX-300E80T1-Ni10.020.471.340.9764025-30℃适合造船、海洋平台、建筑机械、桥梁、钢结构590N/mm2级平焊专用焊材K-91TE91T1-Ni10.030.421.370.9372522-30℃630N/mm2高强力钢平焊及平角焊专用焊材K-110TK3E110T1-K30.040.511.720.422.0483421-20℃核发电站用及化工设备等高温、高压设备及压力容器等790N/mm2级各种钢结构、中厚板用药芯焊丝)