Historical
ASTM B609/B609M-99
Standard Specification for Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical Purposes
This specification covers aluminum 1350-O (annealed), 1350-H12 or -H22 (1/4 hard), 1350-H14 or -H24 (1/2 hard), 1350-H16 or -H26 (3/4 hard) and 1350-H142 or -H242 (1/2 hard), suitable for stranding into conductors or for solid single conductors, either bare or insulated. (Table 1). 1.2 The values stated in inch-pound units are the standard with the exception of resistivity. The SI equivalents of inch-pound 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 H35.1. Aluminum 1350 corresponds to Unified Numbering System A91350 in accordance with Practice E 527.
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ASTM International [astm]
ASTM International [astm]