ASTM B521-12
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
ASTM International , 12/01/2012
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1.1This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades:
1.1.1UNS Grade R05400-Unalloyed tantalum, powder-metallurgy consolidation,
1.1.2UNS Grade R05200-Unalloyed tantalum, vacuum melted,
1.1.3UNS Grade R05252-Tantalum + 2.5 % tungsten alloy, vacuum melted.
1.1.4UNS Grade R05255-Tantalum + 10 % tungsten alloy, vacuum melted.
1.1.5UNS Grade R05240-Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum arc melt, or both.
1.2The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Product Information
Published:
12/01/2012
Pages:
4
File Size:
1 file , 68 KB
Language:
English
Note:
This product is unavailable in Russia, Ukraine, Belarus
