品名AWSA5.9-93GB/T17854-99熔敷金属化学成份之一例TIGMIGCSiMnCrNiMo其它A302ER302H1Cr18Ni90.100.651.7217.59.3--A304ER304H0Cr18Ni90.0720.551.7218.509.30--A307ER307-0.0700.473.9520.409.65--A307SiER307Si-0.0800.826.8518.878.320.27-A308ER308H0Cr21Ni100.030.341.8220.139.50--A308LER308LH00Cr21Ni100.020.421.6520.1010.33--A309ER309H1Cr24Ni130.0830.421.6323.8313.13--A309LER309LH00Cr24Ni130.020.391.9823.8812.90--A309LSiER309LSi-0.020.871.5524.1013.00--A310ER310H1Cr26Ni210.0860.402.0127.4021.80--A316ER316H0Cr19Ni12Mo20.0500.361.7819.6112.505.49-A316LER316LH00Cr19Ni12Mo20.0250.421.9119.1012.582.57-A316LSiER316LSi-0.0210.771.9519.3213.452.58-A317ER317H0Cr19Ni14Mo30.0480.451.8619.4114.233.51-A317LER317LH00Cr19Ni14Mo30.0230.401.7619.6013.683.63-HlCrl8Ni9Ti-H1Cr18Ni9Ti0.0870.861.5818.4710.20-Ti:0.62A321E***1H0Cr20Ni10Ti0.0620.491.7419.509.57-Ti:0.82H0Cr21Ni10Ti-H0Cr21Ni10Ti0.0570.411.8620.319.72-Ti:0.73H0Cr18Ni9Ti-H0Cr18Ni9Ti0.0530.571.2718.6110.20-Ti:0.59A347ER347H0Cr20Ni10Nb0.0300.411.6120.379.90-Nb:0.80A410ER410H1Cr130.1000.450.4311.810.17--A430ER430H1Cr170.0380.390.4616.370.20--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%A30761243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。A30860741用于18Cr-8Ni钢焊接,焊缝美观,抗裂性好,电弧稳定。A308L57542用于18Cr-8Ni钢焊接,比MIG308更耐腐蚀。A30960740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。A309L59043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。A309Si56532高Si-低C-22Cr-12Ni钢用,其它同MIG309L。A3106074125Cr-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。A3165763818Cr-12Ni-2.5Mo(SUS316)钢的焊接用,电弧稳定,焊道美观。A316L56541低C-18Cr-12Ni-2.5Mo钢用,比MIG316更耐腐蚀。A316LSi56231高Si-低C-18Cr-12Ni-2.5Mo钢用,其它同MIG316L。A3175984218Cr-12Ni-3.5Mo钢用,Mo含量较高,对***、亚***等非氧化性及有机酸有优良的耐蚀性,其耐孔蚀性及耐热性甚佳,适用重要化学容器的焊接A317L56842低C-18Cr-12Ni-3.5Mo钢用,低碳高钼,防止粒间腐蚀,焊接后免热处理,高温强度大,为抗***、亚***及有机酸的抗蚀专用焊丝。A3215623920Cr-10Ni-Ti钢用,由于Ti的加入,大大提高了抗晶间腐蚀的能力。A3476174118Cr-9Ni-Ti钢用,添加Nb使其熔敷金属抗粒间腐蚀性增加,高温强度好,特别适用于耐热钢的焊接。A4105102513Cr钢用,熔敷金属为13Cr,硬化性大,在高温下有优异的耐氧化性,和耐腐蚀性,适用于AISI410或420的焊接。A4305853617Cr钢用,特别适用于硝酸容器之焊接。)