Material Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12,TA1,TA2,TA3, TA10, TC4 Specification:Dia 0.2~8mm Standard:AMS4928,ASTM B348,ASTMF67 Welding Products List AWS A5.162004UNSNumberAMSASTM B 348CONHFeOtherERTi-1R50100AMS 4951Grade-10.030.03-0.100.0120.0050.08 ERTi-2R50120AMS 4951Grade-20.030.08-0.160.0150.0080.12 ERTi-3R50150AMS 4951Grade-30.030.13-0.200.0200.0080.16 ERTi-4R50130AMS 4951Grade-40.030.18-0. ...