1.Grade: Gr1, Gr2,Gr3, Gr4,Gr5,Gr5ELI 2.Dia: 3-300mm 3.Length: 3500mm Max 4.Standard:ASTMB348 5.Finished:polished or anneale 1. Grade: Gr1, Gr2,Gr3, Gr4,Gr5,Gr5ELI 2.Chemical composition: GradeTiChemical composition Major compositionresidual elements (not more than)AlVSn MoPaFeC NHOGr1ELIBal/////0.100.030.0120.0080.10Gr1Bal/////0.200.080.030.0150.18Gr2Bal/////0.300.080.030.0150.25Gr3Bal/////0.300 ...