大桥牌二保焊丝THQ-50C
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥0.8焊丝THQ-50C
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥1.0焊丝THQ-50C
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥1.2焊丝THQ-50C
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥1.6焊丝THQ-50C
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥THQ-50C焊丝0.8
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥THQ-50C焊丝1.0
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥THQ-50C焊丝1.2
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥THQ-50C焊丝1.6
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
天津大桥牌二氧化碳焊丝THQ...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥焊丝THQ-50C（ER...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
THQ-50C天津大桥牌焊丝
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
THQ-50C气保焊丝天津大...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
THQ-50C二氧化碳气体保...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
0.8焊丝THQ-50C天津...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
1.0焊丝THQ-50C天津...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
1.2焊丝THQ-50C天津...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
1.6焊丝THQ-50C天津...
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
THQ-50C大桥牌焊丝
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...
大桥焊丝ER50-6
气体保护焊实芯焊丝牌号型号GB焊丝化学成分（%）熔敷金属力学性能特点与用途CMnSiSP其余Rel/RP0.2MPaRmMPaA%AKVJTHQ-50AER49-10.111.80/2.100.65...