Grade Chemical Composition ( % Maximum )   Mechanical Properties ( Min ) N C H Fe O Al V Rasiduals Max. Total Others Ti UTS ksi 0.2% YS ksi % El Grade 1 0.03 0.08 0.015 0.20 0.18 - - 0.40 - Bal 35 25 24 Grade 2 0.03 0.08 0.015 0.30 0.25 - - 0.40 - Bal 50 40 20 Grade 3 0.05 0.08 0.015 0.30 0.35 - - 0.40 - Bal 65 55 18 Grade 4 0.05 0.08 0.015 0.50 0.40 - - 0.40 - Bal 80 70 15 Grade 5 0.05 0.08 0.015 0.40 0.20 5.5 ~6.75 3.5 ~4.5 0.40 - Bal 130 120 10 Ti-6Al-4V ELI 0.03 0.08 0.015 0.25 0.13 5.5 ~6.75 3.5 ~4.5 - Ru 0.08~0.14 Bal 120 110 10 Grade 7 Ti-Palladium 0.03 0.08 0.015 0.30 0.25 - - 0.40 Pd 0.12 ~ 0.25 Bal 50 40 20 Grade 9 Ti-3Al-2.5V 0.03 0.08 0.015 0.25 0.15 2.5 ~ 3.5 2.0 ~ 3.0 0.40 - Bal 90 70 15 Grade 16 Ti-Palladium ( Lower ) 0.03 0.08 0.015 0.30 0.25 . - 0.40 Pd 0.04 ~ 0.08 Bal 50 40 20 Ti-6Al-6V-2Sn 0.04 0.05 0.015 0.35 ~ 1.0 0.20 5.0 ~6.0 5.0 ~6.0 0.40 Y 0.005 Cu 0.35~1.0 Sn 1.5~2.5 Bal 175 160 8 Ti-5Al-2.5Sn 0.05 0.08 0.020 0.50 0.20 4.5 ~5.75 - 0.40 Y 0.005 Sn 2.0~3.0 Bal 115 110 10 Ti-6AL-2Sn-4Zr-2Mo 0.05 0.05 0.0125 0.10 0.15 5.5 ~ 6.5 - 0.30 Y 0.005 Zr 3.6 ~ 4.4 Mo 1.8~2.2 Si 0.06~0.10 Sn 1.8~2.2 Bal 130 120 10 Ti-10V-2Fe-3Al 0.05 0.05 0.015 1.6~2.2 0.13 2.6~3.4 9.0~11.0 - - Bal 140 - - Ti-15V-3Cr-3Al-3Sn 0.05 0.05 0.015 0.25 0.13 2.5 ~3.5 14 ~16 - Sn 2.5~3.5 Cr 2.5 ~ 3.5 Bal 145 140 7 Grade Beta C Ti-3Al-8V-6Cr-4Mo-4Zr 0.03 0.05 0.03 0.30 0.12 3.0 ~4.0 7.5 ~8.5 - Y 0.005 Mo 3.5~4.5 Zr 3.5~4.5 Cr 5.5 ~ 6.5 Bal 115 110 15 Note : Typical properties are not to be utilized as a requirement, but are only listed for guidance. These properties may or may not be attainable in all circumstances. Copyright © 2000-2002 Spemet.Com All Rights Reserved. 大盈貿易有限公司 SPEMET CO., LTD. 公司 ：台北市中山北路二段162號8樓, Tel : 886-2-2585-7681, Fax : 886-2-2585-9811 工廠 ：台北縣五股工業區五權八路30號, Tel : 886-2-2290-0668, Fax : 886-2-2290-0667 Office : 8F. No. 162, Sec 2, Chung Sang N. Rd, Taipei, Taiwan, R. O. C. Facility : No.30, Wuchiuan 8th Rd., Wugu Shiang, Taipei Hsien, Taiwan, R. O. C. Email : spemet@ms9.hinet.net