Iron-nickel-cobalt alloy Specification:plate,sheet,strip,rod,bar,wire,tube. Danyang City KaiXin Alloy Materials Co., Ltd. Iron-nickel- ... -29.516.8-17.8balance 2.The tensile strength of wire in line with the provisions of Table 2Status codeStateTensile strength ... atmosphere heated to 900 ± 20 oC, insulation 1h, and then heated to 1100 ± 20 oC, insulation 15min, to not more than 5 ...