4748

ASTM B521-98

Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

standard by ASTM International , 04/10/1998

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Full Description

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.

 

Product Details

Published:
04/10/1998
Number of Pages:
3
File Size:
1 file , 62 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ASTM B521-22


    Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

    • Most Recent

  2. ASTM B521-19


    Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

    • Historical Version

  3. ASTM B521-12


    Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

    • Historical Version

  4. ASTM B521-98(2004)


    Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

    • Historical Version

  5. ASTM B521-98

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    Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

    • Historical Version