1.1.1 Grade 1—Unalloyed titanium,

1.1.2 Grade 2—Unalloyed titanium,

1.1.3 Grade 3—Unalloyed titanium,

1.1.4 Grade 4—Unalloyed titanium,

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

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

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

1.1.8 Grade 9—Titanium alloy (3.0 % aluminum, 2.5 % vanadium),

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

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

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

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

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

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

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

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

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

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

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

1.1.20 Grade 23—Titanium alloy (6 % aluminum, 4 % vanadium with extra low interstitial elements, ELI),

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

1.1.22 Grade 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 26—Unalloyed titanium plus 0.08 to 0.14 % ruthenium,

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

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

1.1.26 Grade 29—Titanium alloy (6 % aluminum, 4 % vanadium with extra low interstitial elements, ELI) plus 0.08 to 0.14 % ruthenium,

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

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

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

1.1.30 Grade 33—Titanium alloy (0.4 % nickel, 0.015 % palladium, 0.02 5 % ruthenium, 0.15 % chromium),

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

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

1.1.33 Grade 36—Titanium alloy (45 % niobium),

1.1.34 Grade 37—Titanium alloy (1.5 % aluminum),

1.1.35 Grade 38—Titanium alloy (4 % aluminum, 2.5 % vanadium, 1.5 % iron), and

1.1.36 Grade 39—Titanium alloy (0.25 % iron, 0.4 % silicon).