INCONEL718焊丝主要用于钨极惰性气体保护焊焊接INCONEL718\706合金或X-750合金。焊缝金属会产生时效硬化效应并有与母材金属相似的机械性能。                    AWSA5.14ERNiFeCr-2                   WerkstoffNr.2.4667规格  ASMEⅡ,SFA-5.14,ERNiFeCr-2     UNSN07718          AMS5832                                           ISOSNi7718          DIN1736SG-NiCr19NbMoTi           EuropeNiFe19Cr19Nb5Mo3                                                                                                                           Ni————————-50.0-55.0         AL——————————-0.20-0.80化学   C——————————0.08max         Ti——————————-0.65-1.15成份   Mn————————-0.35max         Nba ——————————4.75-5.50           Fe———————————— 剩余            Mo——————————-2.80-3.30               S ————————0.015max         P————————————-0.015max           Si——————————0.35max         B————————————-0.006max           Cu——————————0.30max         Co——————————————-1.0max           Cr————————17.0-21.0 a添加Ta 最低    拉伸强度,psi              165,000机械    MPa                                    1138性能    延伸率,(4d)%                  30(时效   硬化b)  b1325oF(720oC)/8h,F.C.100oF(55oC)/hto1150oF(620oC)/8hA.C.  焊丝可以以线卷或直线状供货,并有几种不同直径可供选择,如下表所示   mm0.80.91.01.141.21.62.43.2in0.0300.0350.0400.0450.0470.0620.0930.125产品供货状态                              直线长度——915mm(36”)或1000mm(39”)