This specification covers annealed titanium and titanium alloy bars and billets as follows:
| Titanium Alloy | Description |
|---|---|
| Grade 1 | Unalloyed titanium |
| Grade 2 | Unalloyed titanium |
| Grade 2H | Unalloyed titanium (Grade 2 with 58 ksi minimum UTS |
| Grade 3 | Unalloyed titanium |
| Grade 4 | Unalloyed titanium |
| Grade 5 | Titanium alloy (6 % aluminum, 4 % vanadium) |
| Grade 6 | Titanium alloy (5 % aluminum, 2.5 % tin) |
| Grade 7 | Unalloyed titanium plus 0.12 to 0.25 % palladium |
| Grade 7H | Unalloyed titanium plus 0.12 to 0.25 % palladium (Grade 7 with 58 ksi minumum UTS) |
| Grade 9 | Titanium alloy (3 % aluminum, 2.5 % vanadium) |
| Grade 11 | Unalloyed titanium plus 0.12 to 0.25 % palladium |
| Grade 12 | Titanium alloy (0.3 % molybdenum, 0.8 % nickel) |
| Grade 13 | Titanium alloy (0.5 % molybdenum, 0.05 % ruthenium) |
| Grade 14 | Titanium alloy (0.5 % molybdenum, 0.05 % ruthenium) |
| Grade 15 | Titanium alloy (0.5 % molybdenum, 0.05 % ruthenium) |
| Grade 16 | Unalloyed titanium plus 0.04 to 0.08 % palladium |
| Grade 16H | Unalloyed titanium plus 0.04 to 0.08 % palladium (Grade 16 with 58 ksi minimum UTS |
| Grade 17 | Unalloyed titanium plus 0.04 to 0.08 % palladium |
| Grade 18 | Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 to 0.08 % palladium |
| Grade 19 | Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) |
| Grade 20 | Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % – 0.08 % palladium |
| Grade 21 | Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 % silicon) |
| Grade 23 | Titanium alloy (6 % aluminum, 4 % vanadium with extra low interstitial elements, ELI) |
| Grade 24 | Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 % to 0.08 % palladium |
| Grade 25 | Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 % to 0.8 % nickel and 0.04 % to 0.08 % palladium |
| Grade 26 | Unalloyed titanium plus 0.08 to 0.14 % ruthenium |
| Grade 26H | Unalloyed titanium plus 0.08 to 0.14 % ruthenium (Grade 26 with 58 ksi minimum UTS) |
| Grade 27 | Unalloyed titanium plus 0.08 to 0.14 % ruthenium |
| Grade 28 | Titanium alloy (3 % aluminum, 2.5 % vanadium plus 0.08–0.14 % ruthenium) |
| Grade 29 | Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI plus 0.08–0.14 % ruthenium) |
| Grade 31 | Titanium alloy (0.3 % cobalt, 0.05 % palladium) |
| Grade 32 | Titanium alloy (5 % aluminum, 1 % tin, 1 % zirconium, 1 % vanadium, 0.8 % molybdenum) |
| Grade 33 | Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium) |
| Grade 34 | Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium) |
| Grade 35 | Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon) |
| Grade 36 | Titanium alloy (45 % niobium) |
| Grade 37 | Titanium alloy (1.5 % aluminum) |
| Grade 38 | Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron) |