ASTM-B338 2003
$40.63
B338-03 Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
Published By | Publication Date | Number of Pages |
ASTM | 2003 | 8 |
1.1 This specification covers the requirements for 20 grades of titanium and titanium alloy tubing intended for surface condensers, evaporators, and heat exchangers, as follows:
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 7 Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.5 Grade 9 Titanium alloy (3 % aluminum, 2.5 % vanadium),
1.1.6 Grade 11 Unalloyed titanium plus 0.12 to 0.25 % palladium,
1.1.7 Grade 12 Titanium alloy (0.3 % molybdenum, 0.8 % nickel),
1.1.8 Grade 13 Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.9 Grade 14 Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.10 Grade 15 Titanium alloy (0.5 % nickel, 0.05 % ruthenium),
1.1.11 Grade 16 Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.12 Grade 17 Unalloyed titanium plus 0.04 to 0.08 % palladium,
1.1.13 Grade 18 Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.04 to 0.08 % palladium,
1.1.14 Grade 26 Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.15 Grade 27 Unalloyed titanium plus 0.08 to 0.14 % ruthenium,
1.1.16 Grade 28 Titanium alloy (3 % aluminum, 2.5 % vanadium) plus 0.08 to 0.14 % ruthenium,
1.1.17 Grade 30 Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.18 Grade 31 Titanium alloy (0.3 % cobalt, 0.05 % palladium),
1.1.19 Grade 33 Titanium alloy (0.4% nickel, 0.015% palladium, 0.025% ruthenium, 0.15% chromium), and
1.1.20 Grade 34 Titanium alloy (0.4% nickel, 0.015% palladium, 0.025% ruthenium, 0.15% chromium).
1.1.21 Grade 35 Titanium alloy (4.5 % aluminum, 2 % molybedenum, 1.6% vanadium, 0.5% iron, 0.3 % silicon).
1.2 Tubing covered by this specification shall be heat treated by at least a stress relief as defined in 5.3.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.