高强度钢和低温钢用药芯焊丝类别品名AWS型号熔敷金属化学成分(%)熔敷金属力学性能特征与用途CSiMnPSNiMoσ0.2(MPa)δb(MPa)δ(%)Akv(J)药芯焊丝DW-10OEE71T-90.050.431.280.0130.0080.3851057029-29℃:120用于对接焊和角焊，焊缝金属在-29℃低温下具有优良的冲击韧性DW-55EE71T-9J0.050.401.420.0120.0100.4154059029-40℃:80用于对接焊和角焊,焊缝金属在-40℃低温下具有优良的冲击韧性DWA-55EE71T-9MJ0.050.541.310.0130.0090.3454060028-40℃:100用于对接焊和角焊，在-40℃低温下具有优良的冲击韧性DW-55LE81T1-K20.040.381.320.0100.0081.4055062027-60℃:70用于对接焊和角焊，在-60℃低温下具有优良的冲击韧性DWA-65LE91T1-K2MJ0.050.321.180.0090.0081.780.1160066025-40℃:80用于对接焊和角焊，在-40℃低温下具有优良的冲击韧性高强度钢和低温钢用实芯焊丝类别品名AWS型号焊丝化学成分(%)熔敷金属力性能特征与用途CSiMnPSNiCrMoCuAlTi+Zrσ0.2(MPa)δb(MPa)δ(%)Akv(J)实芯焊丝MG-60ER80S-G0.040.851.950.0070.0100.320.230.010.2059067028-18℃:150用于对接焊和角焊，可进行全位置焊MGS-63BER90S-G0.090.691.360.0040.0070.050.450.280.2158066029-18℃:150用于焊接500-610Mpa级高强度钢MGS-70ER100S-G0.080.471.410.0060.0082.020.170.390.2165072025-40℃:100用于焊接690Mpa级高强度钢MG-80ER110S-G0.080.671.880.0080.0092.160.650.2368080022-18℃:85用于焊接780Mpa级高强度钢MGS-88AER120S-G0.060.501.590.0050.0053.560.780.1877088022-80℃:78用于焊接低温使用的780Mpa级高强度钢MGS-1NER70S-G0.040.431.300.0050.0061.760.2141052032-60℃:140用于焊接低温钢MGS-3NER70S-G0.030.261.180.0070.0034.140.2247057032-101℃:130用于焊接3.5%Ni钢高强度钢和低温钢用TIG焊丝类别品名AWS型号焊丝化学成分(%)熔敷金属力性能特征与用途CSiMnPSNiMoCu其它σ0.2(MPa)δb(MPa)δ(%)Akv(J)TIG焊丝TGS-62ER80S-G0.080.741.380.0070.0090.020.510.1248063028-20℃:180用于焊接550-590Mpa级高强度钢TGS-80AMER110S-G0.090.111.240.0060.0082.890.690.2176088023-60℃:240用于焊接780Mpa级高强度钢TGS-1NER70S-G0.050.311.070.0050.0070.820.150.1246054033-60℃:200用于焊接低温钢TGS-3NER70S-G0.040.360.890.0040.0073.480.150.1151058030-101℃:69用于焊接3.5%Ni钢)