... feet3/8-inch steel, 1.140 ohms/1,000 feetTemperature Coefficient of Resistance:7 No. 8 AWG Alumoweld, .0036/degree C3/8 ... -inch Alumoweld wires with a steel strand of the same size. To raise the temperature of the Alumoweld strand to 400 degrees Fahrenheit ... steel.A 10,000 ampere current fault would raise the temperature of Alumoweld strand to 400 degrees Fahrenheit if held for nine ...