... ,Gr2,Gr3,Gr5hot forginghot rolling polishing/latheing R, M(3-200)x(500-4000) GB/T 13810-2007ASTM F67ASTM F136Titanium barGr1 ... ,Gr2,Gr7,Gr12 hot forgingpolishing/latheing R, M(4-200)x(500-4000) ASTM B348 GB/T 2965-2007 Tensile ... ~75M3702502030Gr38~75M4403201830Gr48~75M5404101525Gr58~50M8958251025>50~75M8958251020 ASTM 348 Gr1 titanium pin