合金牌号名义化学成分化学成分，%主要成分杂质，不大于TiAlSnMoPdNiSiBFeCNHO其他元素单一总和TA1ELI工业纯钛余量0.250.050.040.0080.180.050.20TA3工业纯钛余量0.300.080.050.0150.350.100.40TA4ELI工业纯钛余量0.300.050.050.0080.250.050.20TA4工业纯钛余量0.500.080.050.0150.400.100.40TA5Ti-4Al-0.005B余量3.3~4.70.0050.300.080.040.0150.150.100.40TA6Ti-5Al余量4.0~5.50.300.080.050.0150.150.100.40TA7Ti-5Al-2.5Sn余量4.0~6.02.0~3.00.500.080.050.0150.200.100.40TA7ELITi-5Al-2.5SnELI余量4.50~5.752.0~3.00.250.050.0350.01250.120.050.30中科商务网TA8Ti-0.05Pd余量0.04~0.080.300.080.030.0150.250.100.40TA8-1Ti-0.05Pd余量0.04~0.080.200.080.030.0150.180.100.40TA9Ti-0.2Pd余量0.12~0.250.250.088;border-right:windowtext1ptsolid;padding-top:0cm"valign="top"width="62">0.100.030.0120.0080.100.050.20)