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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-11-2019

Publisher

American Society for Testing and Materials

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Committee	B 10
DocumentType	Standard
Pages	7
PublisherName	American Society for Testing and Materials
Status	Current
Supersedes	ASTM B 708 : 2012

ASTM E 29 : 2013 : R2019	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM E 29 : 2002	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM E 112 : 2013 : R2021	Standard Test Methods for Determining Average Grain Size
ASTM E 112 : 2013	Standard Test Methods for Determining Average Grain Size
ASTM E 29 : 2022	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications