1.1This specification covers titanium and titanium alloy ingots as follows:
1.1.1Grade 1—UNS R50250. Unalloyed titanium,
1.1.2Grade 2—UNS R50400. Unalloyed titanium,
1.1.3Grade 3—UNS R50550. Unalloyed titanium,
1.1.4Grade 4—UNS R50700. Unalloyed titanium,
1.1.5Grade 5—UNS R56400. Titanium alloy (6 % aluminum, 4 % vanadium),
1.1.6Grade 6—UNS R54520. Titanium alloy (5 % aluminum, 2.5 % tin),
1.1.7Grade 7—UNS R52400. Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.8Grade 9—UNS R56320. Titanium alloy (3 % aluminum, 2.5 % vanadium),
1.1.9Grade 11—UNS R52250. Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.10Grade 12—UNS R53400. Titanium alloy (0.3 % molybdenum, 0.8 % nickel),
1.1.11Grade 13—UNS R53413. Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.12Grade 14—UNS R53414. Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.13Grade 15—UNS R53415. Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.14Grade 16—UNS R52402. Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.15Grade 17—UNS R52252. Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.16Grade 18—UNS R56322. Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 to 0.08 % palladium,
1.1.17Grade 19—UNS R58640. Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),
1.1.18Grade 20—UNS R58645. Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 to 0.08 % palladium,
1.1.19Grade 21—UNS R58210. Titanium alloy (15 % molybdenum, 3 % aluminum, 2.7 % niobium, 0.25 % silicon),
1.1.20Grade 23—UNS R56407. Titanium alloy (6 % aluminum, 4 % vanadium with extra low interstitials, ELI),
1.1.21Grade 24—UNS R56405. Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.4 to 0.8 % palladium,
1.1.22Grade 25—UNS R56403. Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 to 0.8 % nickel and 0.04 to 0.08 % palladium,
1.1.23Grade 26—UNS R56404. Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.24Grade 27—UNS R52254. Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.25Grade 28—UNS R56323. Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.08 to 0.14 % ruthenium,
1.1.26Grade 29—UNS R56404. Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial elements, ELI) plus 0.08 to 0.14 % ruthenium,
1.1.27Grade 30—UNS R53530. Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.28Grade 31—UNS R53532. Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.29Grade 32—UNS R55111. Titanium alloy (5 % aluminum, 1 % tin, 1 % zirconium, 1 % vanadium, 0.8 % molybdenum),
1.1.30Grade 33—UNS R53442. Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),
1.1.31Grade 34—UNS R53445. Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),
1.1.32Grade 35—UNS R56340. Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon),
1.1.33Grade 36—UNS R58450. Titanium alloy (45 % niobium),
1.1.34Grade 37—UNS R52815. Titanium alloy (1.5 % aluminum), and
1.1.35Grade 38—UNS R54250. Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron).