THQ-60C(例值)ER60-G0.091.580.750.0150.015Ni0.02Cu0.05Mo0.02Ti0.20V0.04Cr0.7052064024-30℃60用于煤矿机械、建筑、船舶、车辆等600Mp***高强钢结构及低合金钢的桥梁，车辆及压力容器结构的焊接THQ60-1ER60-G0.111.40/1.800.50/0.800.0250.025Ni0.60/1.50Mo0.30/0.60Cu0.50561(例值)669(例值)22(例值)-30℃54(例值)用于600Mp***高强钢结构的焊接及工程机械、集装箱、造船、车辆制造行业THQ-70C(例值)ER70-G0.071.750.600.0100.010Ni0.02Cu0.04Mo0.02Ti0.20V0.04Cr0.6067575821.6-30℃88用于煤矿机械、建筑船舶车辆等及700Mp***高强钢结构及低合金钢结构的焊接THQ70-1ER70-G0.111.40/1.800.50/0.800.0250.025Ni1.20/1.55Mo0.30/0.60Cu0.50640(例值)750(例值)21(例值)-50℃74(例值)用于700Mp***高强钢结构的焊接及工程机械、集装箱、造船、车辆等制造业THQ70-3ER69-G0.121.25/1.800.40/0.800.0200.020Ni0.50/1.00Mo0.20/1.55Cu0.35690610/70016-20℃35用于煤矿机械、建筑船舶车辆等及700Mp***高强钢结构及低合金钢结构的焊接THQ-80ER76-G0.101.25/1.800.40/0.800.0150.020<tdstyle="border-right:windowtext1ptsolid;border-t)