高温合金炉管焊丝是我公司系列合金焊丝的主要品种之一。产品全部采用优质合金原料和高真空技术生产，质量稳定、焊接工艺性优良，品种规格齐全。广泛用于石化裂解炉、转化炉及其炉管、阀门、管道等设备的气体保护自动焊和手工钨极氩弧焊。 化学成分 Chemical composition 型号Type化 学 成 分chemical composition %CSiMnCrNiNbWFeERNiCr-30.050.23.020.0≥723.0 1.0H4Cr25Ni20Si0.40.21.026.021.0 余H4Cr25Ni35Nb0.41.01.026.036.01.5 余H4Cr25Ni35WNb0.41.01.026.036.01.51.0余H4Cr25Ni35NbTi0.41.00.026.036.01.00.2余H4Cr35Ni45NbTi0.41.01.036.045.01.00.2余H4Cr28Ni50W0.41.01.028.049.0 5.0余H4Cr25Ni35WCo0.41.01.026.036.0Co15.05.0余H0Cr20Ni10Nb0.050.22.020.010.01.0 余H1Cr21Ni33Mn0.10.24.021.033.01.5 余 机械性能 Mechanical characteristics 型号Type牌号 常温机械性能Tensile properties at R.T适 用 母 材Applicationsσ0.2(Mpa)σb(Mpa)δ5(%)ERNiCr-3Inconel 82≥280≥550≥30镍基合金及异种钢对接H4Cr25Ni20SiHK40≥240≥450≥10ZG40Cr25Ni20, ZG40Cr25Ni20Si2,ASTMHK40, Cronite HR6H4Cr25Ni35NbHP-Nb≥240≥450≥10ZG40Cr25Ni35(Nb),ASTMHP40(Nb)H4Cr25Ni35WNbHP –WNb≥240≥450≥8ZG40Cr25Ni35WNb, Manaurite36XSH4Cr25Ni35NbTiXM≥250≥450≥8XM，Manaurite 36X, Cronite HR33H4Cr35Ni45NbTiXTM≥250≥450≥6ZG40Cr36Ni46NbTi, YBL35-45M,ZG40Cr35Ni45WNbH4Cr28Ni50WHP50W≥240≥440≥6ZG50Cr28Ni48W5Si2, CroniteHR23,Paralloy H48TH4Cr25Ni35WCoHP50WCo≥240≥450≥8ZG50Cr26Ni36Co15W5,ZG40Cr30Ni48W15Si2H0Cr20Ni10NbER347≥205≥520≥371Cr18Ni9Ti, ASTM304HH1Cr21Ni33MnInconel 800≥240≥450≥20Incoloy800/800H/800HT, Manaurite900, ZG14Cr20Ni30Nb |