品名AWSA5.9-93GB/T17854-99熔敷金属化学成份之一例TIGMIGCSiMnCrNiMo其它FY·302ER302H1Cr18Ni90.100.651.7217.59.3--FY·304ER304H0Cr18Ni90.0720.551.7218.509.30--FY·307ER307-0.0700.473.9520.409.65--FY·307SiER307Si-0.0800.826.8518.878.320.27-FY·308ER308H0Cr21Ni100.030.341.8220.139.50--FY·308LER308LH00Cr21Ni100.020.421.6520.1010.33--FY·309ER309H1Cr24Ni130.0830.421.6323.8313.13--FY·309LER309L<)