不锈钢焊丝品名AWSA5.9-93GB/T17854-99熔敷金属化学成份之一例TIGMIGCSiMnCrNiMo其它·302ER302H1Cr18Ni90.100.651.7217.59.3--·304ER304H0Cr18Ni90.0720.551.7218.509.30--·307ER307-0.0700.473.9520.409.65--·307SiER307Si-0.0800.826.8518.878.320.27-·308ER308H0Cr21Ni100.030.341.8220.139.50--·308LER308LH00Cr21Ni100.020.421.6520.1010.33--·309ER309H1Cr24Ni130.0830.421.6323.8313.13--·309LER309LH00Cr24Ni130.020.391.9823.8812.90--·309LSiER309LSi-0.020.871.5524.1013.00--·310ER310H1Cr26Ni210.0860.402.0127.4021.80--·316ER316H0Cr19Ni12Mo20.0500.361.7819.6112.505.49-·316LER316LH00Cr19Ni12Mo20.0250.421.9119.1012.582.57-·316LSiER316LSi-0.0210.771.9519.3213.452.58-·317ER317H0Cr19Ni14Mo30.0480.451.8619.4114.233.51-·317LER317LH00Cr19Ni14Mo30.0230.401.7619.6013.683.63-·HlCrl8Ni9Ti-H1Cr18Ni9Ti0.0870.861.5818.4710.20-Ti:0.62·321ER321H0Cr20Ni10Ti0.0620.491.7419.509.57-Ti:0.82·H0Cr21Ni10Ti-H0Cr21Ni10Ti0.0570.411.8620.319.72-Ti:0.73·H0Cr18Ni9Ti-H0Cr18Ni9Ti0.0530.571.2718.6110.20-Ti:0.59·347ER347H0Cr20Ni10Nb0.0300.411.6120.379.90-Nb:0.80·410ER410H1Cr130.1000.450.4311.810.17--·430ER430H1Cr170.0380.390.4616.370.20--·H2Cr13-H2Cr130.1600.450.5113.000.47--·H3Cr13-H3Cr130.3300.660.5713.200.31--品名熔敷金属机械性能之一例主要特征及用途TIGMIG抗拉MPa延伸率%·30761243主要用于奥氏体锰钢与碳钢锻件或铸件的异种钢焊接，具有良好的抗裂性能。·30860741用于18Cr-8Ni钢焊接，焊缝美观，抗裂性好，电弧稳定。·308L57542用于18Cr-8Ni钢焊接，比MIG308更耐腐蚀。·30960740用于22Cr-12Ni钢焊接，异种材料焊接用，耐热耐蚀性好，电弧稳定，焊缝美观。·309L59043异材焊接用，耐热耐蚀性佳，低碳不锈钢的焊接及耐热钢13Cr、18Cr钢或异种金属焊接。·309Si56532高Si-低C-22Cr-12Ni钢用，其它同MIG309L。·3106074125Cr-20Ni钢用，比MIG309、MIG309L更适合种金属焊接和自硬性高的合金钢和高碳钢的连接，异材焊接用。·3165763818Cr-12Ni-2.5Mo(SUS316)钢的焊接用，电弧稳定，焊道美观。·316L56541低C-18Cr-12Ni-2.5Mo钢用，比MIG316更耐腐蚀。·316LSi56231高Si-低C-18Cr-12Ni-2.5Mo钢用，其它同MIG316L。·317