低合金钢、耐候钢药芯焊丝TY-YJ507Ni

焊丝牌号                                       典型熔敷金属化学成分

                                             C       Si       Mn     P      S        其它

                                            0.07     0.42         1.12    0.011     0.008      Ni:0.73

TY-YJ507Ni (Q)

                                         典型熔敷金属力学性能

                              σb            σs           δ5         AKV(J)

                                   (MPa)             (MPa)          (%)

                                    535                485            29.5        152

                                                                                       (-40°C)

氧化钙-氟化物型渣系，焊缝金属含氢量低，低温冲击韧性好，适用于风力发电机、海上平台等重要结构的焊接。