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More B The grades of titanium and titanium alloy metal covered by this specification shall have the chemical composition requirements of: nitrogen, carbon, hydrogen, iron, oxygen, aluminum, vanadium, tin, ruthenium, palladium, cobalt, molybdenum, chromium, nickel, niobium, zirconium, silicon, and titanium. For sheet and strip, the bend test specimen shall stand being bent cold through without fracture in the outside of the bent portion.
Product analysis tolerances cover variations between laboratories in the measurement of chemical content of the specimen. In cutting samples for analysis, the operation should be carried out insofar as possible in a dust-free atmosphere because utmost care must be used in sampling titanium for chemical analysis due to its great affinity for elements such as oxygen, nitrogen, and hydrogen.
The chemical analysis shall be conducted by the standard techniques normally utilized by the manufacturer and purchaser. This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
Scope 1. Unalloyed titanium, 1. Unalloyed titanium plus 0. Titanium alloy 3. Titanium alloy 0. Titanium alloy 4. Titanium alloy 1.
Grades 2H, 7H, 16H, and 26H are intended primarily for pressure vessel use. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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