ASTM B609M-97

1.1 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.

Note 1-Prior to 1975, aluminum 1350 was designated EC aluminum. Note 2-The aluminum and temper designations conform to ANSI H35.1(M). Aluminum 1350 corresponds to Unified Numbering System A91350 in accordance with Practice E527. Note 3-This specification is the metric companion of Specification B609.