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ASTM B524M-97
- Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Alloy Reinforced (ACAR, 1350/6201) [Metric] (Withdrawn 1999)
- standard by ASTM International, 01/01/1997
- Publisher: ASTM
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1.1 This specification covers concentric-lay-stranded conductors made from round aluminum 1350-H19 (extra hard) wires and round aluminum-alloy 6201-T81 (Hard: solution heat treated, cold worked and then artificially aged) core wires for use as overhead electrical conductors (Explanatory Note 1).
Note 1-Prior to 1975, aluminum 1350 was designated EC aluminum. Note 2-The aluminum, aluminum-alloy, and temper designations conform to ANSI H35.1(M). Aluminum 1350 and aluminum-alloy 6201 correspond to Unified Numbering System