Logo

ASTM F29-97(2022)

Current Revision

Standard Specification for Dumet Wire for Glass-to-Metal Seal Applications (Withdrawn 2024)

$73.00

$73.00

$131.40


Sub Total (1 Item(s))

$ 0.00

Estimated Shipping

$ 0.00

Total (Pre-Tax)

$ 0.00


Stay effortlessly up-to-date with the latest standard revisions. When new versions are released, they're automatically charged and delivered to you, ensuring seamless compliance.

...

1.1 This specification covers round, copper-coated 42 % nickel-iron wire, commonly known as dumet, intended primarily for sealing to soft glass.

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.

1.3 This standard does not purport to address all of the safety concerns, 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.

1.4 This 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.


This specification covers the properties and requirements for round, copper-coated 42 % nickel-iron wire, commonly known as dumet, intended primarily for sealing to soft glass. The wires shall conform to requirements stated for chemical composition, oxide coatings, dimension, internal and surface workmanship, and storage characteristics. Materials shall also undergo tests for thermal expansion, color of coating, diameter, reducible oxides, copper analysis, and metallography.


SDO ASTM: ASTM International
Document Number F29
Publication Date May 1, 2022
Language en - English
Page Count 4
Revision Level 97(2022)
Supercedes
Committee F01.03
Publish Date Document Id Type View
May 1, 2022 F0029-97R22 Revision
Jan. 1, 1991 F0029-97 Revision
June 1, 2017 F0029-97R17 Reaffirmation
July 1, 2012 F0029-97R12 Reaffirmation
May 1, 2009 F0029-97R09 Reaffirmation
Dec. 10, 1997 F0029-97R02 Reaffirmation