... : IEC83, IEC1089, 31, B232, BS215, DIN48204. 1). Standard: IEC61089, BS215 part2, ASTM B232, DIN48204, BS EN50182. 2). Specification: ACSR is composed by ... ASTM-B-233-1992 (AAC) as per BS-215-1-1970 (AAC) as per IS-398-1: 1976 (AAC) as per ASTM-B ... .5 coefficients of emissivity and absorption. All Aluminum Stranded Conductor BS 215,Part 1:1970