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Copper-nickel low resistance heating alloy wire
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COPPER NICKEL HEATING WIRE
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Copper-base heat resistance alloy wire resistivity is low, has good corrosion resistance, weldability and workability, suitable for in thermal overload relay, a low-voltage circuit breakers, and other low- voltage electrical appliances and household appliances and other electrical appliances manufacturing heating element, and is an important material in production of heating cable.
Code | Resistivity |
Ma.working Temp(℃) |
Temp.Coeffi. Of Resistance |
EMF against copper (0~100℃) |
Chemical Com position(%) | Mechanical properties | ||||
Tensile Strength (N/mm2) |
Elongation,%(Less than) | |||||||||
Mn | Ni | Cu | Diameter≤1.00mm | Diameter>1.00mm | ||||||
NC003 | 0.03 | 200 | <100 | -8 | - | 1 | Rest | 210 | 18 | 25 |
NC005 | 0.05 | 200 | <120 | -12 | - | 2 | Rest | 220 | 18 | 25 |
NC010 | 0.10 | 220 | <60 | -18 | - | 6 | Rest | 250 | 18 | 25 |
NC012 | 0.12 | 250 | <57 | -22 | - | 8 | Rest | 270 | 18 | 25 |
NC015 | 0.15 | 250 | <50 | -25 | - | 10 | Rest | 290 | 20 | 25 |
NC020 | 0.20 | 300 | <38 | -28 | 0.3 | 14.2 | Rest | 310 | 20 | 25 |
NC025 | 0.25 | 300 | <25 | -32 | 0.5 | 19 | Rest | 340 | 20 | 25 |
NC030 | 0.30 | 300 | <16 | -34 | 0.5 | 23 | Rest | 350 | 20 | 25 |
NC035 | 0.35 | 350 | <10 | -37 | 1.0 | 30 | Rest | 400 | 20 | 25 |
NC040 | 0.40 | 350 | 0 | -39 | 1.0 | 34 | Rest | 400 | 20 | 25 |
NC050 | 0.49 | 400 | <-6 | -43 | 1.0 | 44 | Rest | 420 | 20 | 25 |
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