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ASTM International - ASTM B521-98(2004)

Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

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Organization: ASTM International
Publication Date: 1 May 2004
Status: inactive
Page Count: 3
ICS Code (Other products of non-ferrous metals): 77.150.99
scope:

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 % columbium, electron-beam furnace or vacuum arc melt, or both.

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

abstract:

This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades: UNS Grade R05400 which is unalloyed tantalum, powder-metallurgy consolidation, UNS Grade... View More

Document History

November 1, 2019
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
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...
December 1, 2012
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
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...
ASTM B521-98(2004)
May 1, 2004
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades: UNS Grade R05400 which is unalloyed tantalum, powder-metallurgy consolidation, UNS Grade...
April 10, 1998
Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes
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...
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