ASTM-B227 › Historical Revision Information
Standard Specification for Hard-Drawn Copper-Clad Steel Wire
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Scope
1.1 This specification covers bare hard-drawn round copper-clad steel wire for electrical purposes (Note 1).
Note 1—Wire ordered to this specification is not intended for redrawing. If wire is desired for this purpose, consult the manufacturer.
1.2 Four grades of wire are specified, designated as follows (Note 2): Grade 40 HS, Grade 40 EHS, Grade 30 HS, and Grade 30 EHS.
Note 2—The grades covered by this specification correspond to the following commercial designations:
Grade 40 HS,High Strength, 40 % Conductivity.
Grade 40 EHS, Extra High Strength, 40 % Conductivity
Grade 30 HS, High Strength, 30 % Conductivity.
Grade 30 EHS, Extra High Strength, 30 % Conductivity.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are in SI units.
Keywords
clad steel electrical conductor; copper electrical conductor-copper-clad steel; copper-clad steel electrical conductor; electrical conductor; hard drawn copper-clad steel wire; steel wire-copper-clad; ICS Number Code 77.140.65 (Steel wire, wir ropes and link chains)
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Document Number
ASTM-B227
Revision Level
DOD ADOPTION
Status
Superseded
Modification Type
Revision
Publication Date
Aug. 4, 2000
Document Type
Specification
Page Count
1 page
Committee Number
B01.06