AWS标准钛焊丝钛焊丝型号AWSASTM纯钛1AWSA5.16,ERTi1ASTMB348,Gr1(Chem)纯钛2AWSA5.16,ERTi2ASTMB348,Gr2(Chem)纯钛3AWSA5.16,ERTi3ASTMB348,Gr3(Chem)纯钛4AWSA5.16,ERTi4ASTMB348,Gr4(Chem)6Al-4VAWSA5.16,ERTi-5ASTMB348,Gr5(Chem)6Al-4VEliWWAWSA5.16,ERTi-5EliN/A15V-3Cr-3Sn-3AlN/AN/A6Al-2Sn-4Zr-2MoN/AN/A0.3Mo-0.8NiAWSA5.16,ERTi12ASTMB348,Gr12(Chem)Ti+PdAWSA5.16,ERTi-0.2Pd.ASTMB348,Gr7(Chem)3Al-2.5VAWSA5.16,ERTi-9ASTMB348,Gr9(Chem))