1.1 This specification covers 39 grades of annealed titanium and titanium alloy forgings as follows:
1.1.1 Grade F-1—UNS R50250. Unalloyed titanium,
1.1.2 Grade F-2—UNS R50400. Unalloyed titanium,
1.1.2.1 Grade F-2H—UNS R50400. Unalloyed titanium (Grade 2 with 58 ksi (400 MPa) minimum UTS),
1.1.3 Grade F-3—UNS R50550. Unalloyed titanium,
1.1.4 Grade F-4—UNS R50700. Unalloyed titanium,
1.1.5 Grade F-5—UNS R56400. Titanium alloy (68201;% aluminum, 48201;% vanadium),
1.1.6 Grade F-6—UNS R54520. Titanium alloy (58201;% aluminum, 2.58201;% tin),
1.1.7 Grade F-7—UNS R52400. Unalloyed titanium plus 0.12 to 0.258201;% palladium,
1.1.7.1 Grade F-7H—UNS R52400. Unalloyed titanium plus 0.12 to 0.258201;% palladium (Grade 7 with 58 ksi (400 MPa) minimum UTS),
1.1.8 Grade F-9—UNS R56320. Titanium alloy (38201;% aluminum, 2.58201;% vanadium),
1.1.9 Grade F-11—UNS R52250. Unalloyed titanium plus 0.12 to 0.258201;% palladium,
1.1.10 Grade F-12—UNS R53400. Titanium alloy (0.38201;% molybdenum, 0.88201;% nickel),
1.1.11 Grade F-13—UNS R53413. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.12 Grade F-14—UNS R53414. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.13 Grade F-15—UNS R53415. Titanium alloy (0.58201;% nickel, 0.058201;% ruthenium),
1.1.14 Grade F-16—UNS R52402. Unalloyed titanium plus 0.04 to 0.088201;% palladium,
1.1.14.1 Grade F-16H—UNS R52402. Unalloyed titanium plus 0.04 to 0.088201;% palladium (Grade 16 with 58 ksi (400 MPa) minimum UTS),
1.1.15 Grade F-17—UNS R52252. Unalloyed titanium plus 0.04 to 0.088201;% palladium,
1.1.16 Grade F-18—UNS R56322. Titanium alloy (38201;% aluminum, 2.58201;% vanadium) plus 0.048201;% to 0.088201;% palladium,
1.1.17 Grade F-19—UNS R58640. Titanium alloy (38201;% aluminum, 88201;% vanadium, 68201;% chromium, 48201;% zirconium, 48201;% molybdenum),