... alloy 1350-H-19 wires, concentrically stranded about a steel core. Core wire for ACSR is available with class A, B, or C ... -Stranded, Coated Steel Reinforced (ACSR) B-341 Aluminum-clad Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR/AW) B-498 Zinc ... -Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR/AZ) B-500 Zinc ...