ASTM-B226 2021
$29.79
B226-11(2021) Standard Specification for Cored, Annular, Concentric-Lay-Stranded Copper Conductors
Published By | Publication Date | Number of Pages |
ASTM | 2021 |
ASTM B226-11-Reapproved2021
Active Standard: Standard Specification for Cored, Annular, Concentric-Lay-Stranded Copper Conductors
ASTM B226
Scope
1.1 This specification covers cored, annular, concentric-lay-stranded conductors made from round soft copper wires, either uncoated or coated with tin for use as electrical conductors (Explanatory Note 1 and Note 2).
1.2 The constructions prescribed herein are suitable for bare conductors, or for conductors to be covered with weather-resistant (weather-proof) material, or for conductors to be insulated with rubber, varnished cloth, or impregnated paper, except types such as āoil-filledā or āgas-filledā (Explanatory Note 3).
1.3 Cored, annular conductor constructions not included in this specification shall be specifically agreed upon between the manufacturer and the purchaser when placing the order.
1.4 These constructions are not recommended for use as electric furnace leads where great flexibility is required and special conductor designs are indicated in consideration of the particular service requirements.
1.5 The SI values for density are regarded as the standard. For all other properties the inch-pound values are to be regarded as standard and the SI units may be approximate.
1.6 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.
Keywords
annular; concentric-lay-stranded; concentric-lay stranded copper conductor; copper electrical conductor; cored; electrical conductor; electrical conductorācopper; stranded copper conductor;
ICS Code
ICS Number Code 29.060.20 (Cables)
DOI: 10.1520/B0226-11R21