Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

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ASTM International

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Electronic (PDF)

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1.1 This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades:

1.1.1 UNS Grade R05400-Unalloyed tantalum, powder-metallurgy consolidation,

1.1.2 UNS Grade R05200-Unalloyed tantalum, vacuum melted,

1.1.3 UNS Grade R05252-Tantalum + 2.5 % tungsten alloy, vacuum melted.

1.1.4 UNS Grade R05255-Tantalum + 10 % tungsten alloy, vacuum melted.

1.1.5 UNS Grade R05240-Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum arc melt, or both.

1.2 The 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.

File Size :	1 file , 68 KB
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	4
Published :	12/01/2012
Redline File Size :	2 files , 130 KB

ASTM B521-12 PDF

Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

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