Baoji Refractory metal Developer Co.,Ltd is one of the leading China titanium bolts manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale titanium bolts products from us.☆Specification:Nut : M6, M8, M10, M12Other: Supplied in according to customer’s requirement☆Chemical Composition:GradeChemical Composition/% ,≤Other ImpuritiesTiNCHFeOAlVPdMoNiEachTotalGr10.030.080.0150.200.18/////0.10.4BalanceGr20.030.080.0150.300.25/////0.10.4BalanceGr30.050.080.0150.300.35/////0.10.4BalanceGr40.050.080.0150.500.40/////0.10.4BalanceGr50.050.080.0150.400.205.5~6.753.5~4.5///0.10.4BalanceGr70.030.080.0150.300.25//0.12~0.25//0.10.4BalanceGr90.030.080.0150.250.152.5~3.52.0~3.0///0.10.4BalanceGr120.030.080.0150.300.25///0.2~0.40.6~0.90.10.4BalanceGrade comparison tableASTMGr1Gr2Gr3Gr4Gr5Gr7Gr9Gr12GBTA1TA2TA3TA4TC4TA9TA18TA10Established in 1994, Refractory metal Developer is one of the largest professional manufacturers and suppliers of gr5 gr7 gr9 gr12 high standard titanium alloy titanium bolts screws washer. Leveraging on advanced technology and equipment, our company has successfully exported our products to various buyers from different regions. Now, we warmly welcome you to buy our factory supply refractory metals.