ASTM-B231 › Standard Specification for Concentric-Lay-Stranded Aluminum 1350 Conductors
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Scope
1.1 This specification covers aluminum 1350-H19 (extra hard), 1350-H16 or -H26 ( 3/4 hard), 1350-H14 or -H24 (1/2 hard), and 1350-H142 or -H242 (1/2 hard), bare concentric-lay-stranded conductors constructed with a straight round central wire surrounded by one or more layers of helically layed wires. The conductors are for general use for electrical purposes (Explanatory Notes 1 and 2).
1.2 The SI values for resistivity are regarded as standard. For all other properties the inch-pound units are regarded as standard and the SI units may be approximate.
Note 1-Prior to 1975, aluminum 1350 was designated as EC aluminum. Note 2-The aluminum and temper designations conform to ANSI Standard H35.1. Aluminum 1350 corresponds to Unified Numbering System A91350 in accordance with Practice E527. Note 3-A complete metric companion to Specification B231 has been developed-Specification B231M. Note 4-Sealed conductors that are intended to prevent longitudinal water propagation and are further covered/insulated are also permitted within the guidelines of this specification.Keywords
Aluminum electrical conductors-stranded; Concentric-lay-stranded aluminum electrical conductors; UNS A91350-wire (electrical); concentric-lay-stranded (1350-H19/-H16/-H26/-H14/-H24/-H142/-H242); aluminum conductors, spec., (for metric see B 231M); ICS Number Code 29.240.20 (Power transmission and distribution lines)
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29.240.20 (Power transmission and distribution lines)
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Document Number
ASTM-B0231_B0231M-23
Revision Level
2023 EDITION
Status
Current
Modification Type
Revision
Publication Date
Oct. 18, 2023
Document Type
Specification
Page Count
11 pages
Committee Number
B01.07