Standard Specification for Tantalum and Tantalum Alloy Plate, Sheet, and Strip

Available format(s)

Hardcopy , PDF

Superseded date

18-11-2019

Language(s)

English

Published date

01-12-2012

Publisher

American Society for Testing and Materials

1.1 This specification covers unalloyed and alloyed tantalum plate, sheet, and strip as follows.

Committee	B 10
DocumentType	Standard
Pages	7
PublisherName	American Society for Testing and Materials
Status	Superseded
SupersededBy	ASTM B 708 : 2012(R2019)
Supersedes	ASTM B 708 : 2005

1.1This specification covers unalloyed and alloyed tantalum plate, sheet, and strip as follows.

1.1.1R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both,

1.1.2R05400, unalloyed tantalum, powder-metallurgy consolidation,

1.1.3R05255, tantalum alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both,

1.1.4R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace or vacuum-arc melt, or both, and

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

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.

1.3This standard does not purport to address all of the safety and/or health problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.