scope:

1.1 This specification covers 32 grades of annealed titanium and titanium alloy forgings as follows:

1.1.1 Grade F-1-Unalloyed titanium,

1.1.2 Grade F-2-Unalloyed titanium,

1.1.3 Grade F-3-Unalloyed titanium,

1.1.4 Grade F-4-Unalloyed titanium,

1.1.5 Grade F-5-Titanium alloy (6 % aluminum, 4 % vanadium),

1.1.6 Grade F-6-Titanium alloy (5 % aluminum, 2.5 % tin),

1.1.7 Grade F-7-Unalloyed titanium plus 0.12 to 0.25 % palladium,

1.1.8 Grade F-9-Titanium alloy (3 % aluminum, 2.5 % vanadium),

1.1.9 Grade F-11-Unalloyed titanium plus 0.12 to 0.25 % palladium,

1.1.10 Grade F-12-Titanium alloy (0.3 % molybdenum, 0.8 % nickel),

1.1.11 Grade F-13-Titanium alloy (0.5 % nickel, 0.05 % ruthenium),

1.1.12 Grade F-14-Titanium alloy (0.5 % nickel, 0.05 % ruthenium),

1.1.13 Grade F-15-Titanium alloy (0.5 % nickel, 0.05 % ruthenium),

1.1.14 Grade F-16-Unalloyed titanium plus 0.04 % to 0.08 % palladium,

1.1.15 Grade F-17-Unalloyed titanium plus 0.04 % to 0.08 % palladium,

1.1.16 Grade F-18-Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 % to 0.08 % palladium,

1.1.17 Grade F-19-Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum),

1.1.18 Grade F-20-Titanium alloy (3 % aluminum, 8 % vanadium, 6 % chromium, 4 % zirconium, 4 % molybdenum) plus 0.04 % to 0.08 % palladium,

1.1.19 Grade F-21-Titanium alloy (3 % aluminum, 2.7 % niobium, 15 % molybdenum, 0.25 % silicon),

1.1.20 Grade F-23-Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitials, ELI),

1.1.21 Grade F-24-Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.04 % to 0.08 % palladium,

1.1.22 Grade F-25-Titanium alloy (6 % aluminum, 4 % vanadium) plus 0.3 % to 0.8 % nickel and 0.04 % to 0.08 % palladium,

1.1.23 Grade F-26-Unalloyed titanium plus 0.08 to 0.14 % ruthenium,

1.1.24 Grade F-27-Unalloyed titanium plus 0.08 to 0.14 % ruthenium,

1.1.25 Grade F-28-Titanium alloy (3% aluminum, 2.5% vanadium plus 0.08-0.14% ruthenium),

1.1.26 Grade F-29-Titanium alloy (6% aluminum, 4% vanadium, extra low interstitial, ELI plus 0.08-0.14% ruthenium),

1.1.27 Grade F-30-Titanium alloy (0.3 % cobalt, 0.05 % palladium),

1.1.28 Grade F-31-Titanium alloy (0.3 % cobalt, 0.05 % palladium),

1.1.29 Grade F-32-Titanium alloy (5 % aluminum, 1 % vanadium, 1 % tin, 1 % zirconium, 0.8 % molybdenum),

1.1.30 Grade F-33-Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium),

1.1.31 Grade F-34-Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.025 % ruthenium, 0.15 % chromium), and

1.1.32 Grade F-35-Titanium alloy (4.5 % aluminum, 2 % molybdenum, 1.6 % vanadium, 0.5 % iron, 0.3 % silicon).

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.