Titanium

6-4 (6Al-4V or Grade 5)
6-4 ELI (Grade 23)
6-2-4-2 (6Al-2Sn-4Zr-2Mo)
3-2.5 (3Al-2.5V)
5-2.5 (5Al-2.5Sn)

6-6-2 (6Al-6V-2Sn)
8-1-1 (8Al-1Mo-1V)
15-3-3-3 (15V-3Al-3Cr-3Sn)
3-6-2
3-8-6-4-4

4-3-1
6-2-2-2-2-.25
6-2-4-6
6-7-9
Ti 8MN

10-2-3
13-11-3
Commercially Pure Titanium:
CP-1 Grade 4, CP-2 Grade 3,
CP-3 Grade 2, CP-4 Grade 1