Nichrome Alloy Strip

The strips posses high electric resistance, corrosion resistance, higher strength under temperature, good formability and weldability. It can be used for making heating element and resistor in metallurgical industry, household electrical appliance and machine building industry. The strip products is one of the most popular and super products in our company. These products, which have been received good feedback in foreign country, are of quite good quality and competitive price. Cold Rolled Ribbon/Strip:Thickness 0.03mm-3.50mm Width:1-200mm Hot Rolled Strip:Thickness 2.5-7.0mm Width:1-200mm. Nickel chromium alloy major technical performance Just Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30 Major chemical components% Ni Cushion Cushion 55.061.0 34.037.0 30.034.0 Cr 20.0 23.0 28.0 31.0 15.0 18.0 18.0 21.0 18.0 21.0 Fe ≤1.0 ≤1.0 Balance Balance Balance Components maximum use temperature 1200 1250 1150 1100 1100 Melting point 1400 1380 1390 1390 1390 Densityg/cm3 8.40 8.10 8.20 7.90 7.90 ResistivityμΩ·m,20 1.09±0.05 1.18±0.05 1.12±0.05 1.04±0.05 1.06±0.05 Extension rate% ≥20 ≥20 ≥20 ≥20 ≥20 Than hotJ/g. 0.440 0.461 0.494 0.500 0.500 Heat conduction coefficientKJ/m.h 60.3 45.2 45.2 43.8 43.8 Linear expansion coefficient a×10-6/201000 18.0 17.0 17.0 19.0 19.0 Magnetic Non-magnetic Non-magnetic Non-magnetic Non-magnetic Non-magnetic