ASTM-B520 › Standard Specification for Tin-Coated, Copper-Clad Steel Wire for Electronic Application
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Scope
1.1 This specification covers tin-coated copper-clad steel wire for electronic application.
1.2 Four classes of tin-coated copper-clad steel wire are covered as follows:
1.2.1 Class T30HS- Nominal 30% conductivity, hard-drawn,
1.2.2 Class T30A- Nominal 30% conductivity, annealed,
1.2.3 Class T40HS- Nominal 40% conductivity, hard-drawn, and
1.2.4 Class T40A- Nominal 40% conductivity, annealed.
1.3 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate. The values given in parentheses are for information only.
1.4 The following safety hazards caveat pertains only to the test method portion, Section 6, of this specification: This standard does not purport to address all of the safety 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. Specific hazard statements are given in Explanatory Note 1.
Keywords
clad steel electrical conductor; copper-clad steel electrical conductor; electrical conductor; tin-electrical/electronic application; tin-coated; copper-clad steel wire
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Document Number
ASTM-B0520-12R23
Revision Level
2012 R23 EDITION
Status
Current
Modification Type
Reapproval with Ed Change
Publication Date
Oct. 11, 2023
Document Type
Specification
Page Count
6 pages
Committee Number
B01.06