ASTM B861-01 PDF

1.1 This specification covers the requirements for 26 grades of titanium and titanium alloy seamless pipe intended for general corrosion resisting and elevated temperature service as follows:

1.1.1 Grade 1 - Unalloyed titanium, low oxygen,

1.1.2 Grade 2 - Unalloyed titanium, standard oxygen,

1.1.3 Grade 3 - Unalloyed titanium, medium oxygen,

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

1.1.5 Grade 7 - Unalloyed titanium plus 0.12 % to 0.25 % palladium, standard oxygen,

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

1.1.7 Grade 11 - Unalloyed titanium plus 0.12 % to 0.25 % palladium, low oxygen,

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

1.1.9Grade 13 - Titanium alloy (0.5 % nickel, 0.05 % ruthenium), low oxygen,

1.1.10 Grade 14 - Titanium alloy (0.5 % nickel, 0.05 % ruthenium), standard oxygen,

1.1.11 Grade 15 - Titanium alloy (0.5 % nickel, 0.05 % ruthenium), medium oxygen,

1.1.12 Grade 16 - Unalloyed titanium plus 0.04 % to 0.08 % palladium, standard oxygen,

1.1.13 Grade 17 - Unalloyed titanium plus 0.04 % to 0.08 % palladium, low oxygen,

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

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

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

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

1.1.18 Grade 23 - Titanium alloy (6 % aluminum, 4 % vanadium, extra low interstitial, ELI),

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

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

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

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

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

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

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

1.1.26 Grade 34 - Titanium alloy (0.4% nickel, 0.015% palladium, 0.025% ruthenium, 0.15% chromium).

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