... alloys Pure titanium grade: GR1, GR2, GR3, GR4 Titanium alloy grade: GR5 (6% Al, 4%V)2. Standard: ASTMB265, ASTM F136, AMS ... : ISO9001-2000Titanium sheet range: Gr1 Gr2 titanium plate/sheetStandard:ASTM B265,AMS 4928Qgrade:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9 ... certification.4.Technical Standard of GB3624, GB3625. American Standard ASTM B265 etc. Strictly execute ISO 9001:20085.Production capacity:20 ...