Fe-Cr-Al alloy wires possess the characteristics of high resistance.low temperature coefficient of resistance. high working temperature and good corrosion resistance under high temperature. This kind alloy wires are cost-effective and widely used in sulfate and sulfide environment and producing industrial electric furnace, household electrical appliance and far infrared ray device. MAIN TECHNICAL CHARACTERISTICS OF Fe-Cr-Al ELECTRIC RESISTANCE ALLOY (GB/T1234-2012) FECRAL ELECTRIC RESISTANCE WIRE TECHNICAL SHEET Diameter Section area Surface area per meter 0Cr25Al5 0Cr23Al5 Resistivity Resistivity μΩ▪m 1.42±0.07 μΩ▪m 1.35±0.06 20℃ Length per kilogram Weight per meter 20℃ Length per kilogram Weight per meter Ω/m Ω/m 0.1 0.0078 3.14 180.6 17933 0.0000558 173.1 17683 0.0000566 0.12 0.0113 3.77 125.6 12453 0.0000803 119.5 12206 0.0000819 0.15 0.0177 4.71 80.4 7970 0.000125 76.4 7793 0.000128 0.17 0.0227 5.34 62.6 6205 0.000161 59.5 6076 0.000165 0.19 0.0284 5.97 50.1 4959 0.000201 47.5 4854 0.00206 0.21 0.0346 6.6 41 4066 0.000246 35.5 3986 0.000276 0.25 0.0491 7.85 28.9 2870 0.000346 27.5 2809 0.000356 0.27 0.0573 8.48 24.8 2460 0.000407 21.9 2407 0.000447 0.29 0.0661 9.11 21.5 2132 0.00