Complaint
| Product Classification:Resistance Electrothermal Alloy | |||||||||||||
| Species Name:Copper base heating resistance alloy | |||||||||||||
| Common Brands Are: NC003, NC005, NC010, NC012, NC015, NC020, NC025, NC030, NC035, NC040, and NC050. | |||||||||||||
| Main Technical Performance | |||||||||||||
| Performance Grade V | NC003 CuNil | NC005 CuNi2 | NC010 CuNi6 | NCO12 CuNi8 | NC015 CuNi10 | NCO20 CuNi14 | NC025 CuNi19 | NCO30 CuNi23 | NC035 CuNi30 | NC040 CuNi34 | NC050 CuNi44 | NCO12 CuMn3 | |
| Main chemistry composition % | Ni | 1 | 2 | 6 | 8 | 10 | 14 | 19 | 23 | 30 | 34 | 44 | / |
| Mn | / | / | / | / | 0.3 | 0.5 | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | 3.0 | |
| Cu | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | Allowance | |
| Element maximum Service temperature(ºC) | / | 200 | 200 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | 200 | |
| Resistivity μΩ/m,20ºC | 0.03 ±10% | 0.05 ±10% | 0.10 ±10% | 0.12 ±10% | 0.15 ±10% | 0.20 ±5% | 0.25 ±5% | 0.30 ±5% | 0.35 ±5% | 0.40 ±5% | 0.49 ±5% | 0.12 ±10% | |
| Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| Resistance temperature system The number(al0-6/ºC | <100 | <120 | <60 | <57 | <50 | <30 | <25 | <16 | <10 | <0 | <-6 | <38 | |
| Tensile strength The degree of(Mpa) | ≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥310 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | ≥290 | |
| Elongation(%) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
| Electromotive force against copper V/ºC10-1000ºC | -8 | -12 | -12 | -22 | -25 | -28 | -32 | -34 | -37 | -39 | -43 | / | |
| Melting point(ºC) | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | 1050 | |
| Microstructure | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | |
| Magnetism | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | |
| Introduction and use | |||||||||||||
| With good corrosion resistance, good welding performance and processing performance, widely used in thermal overload relay, low-voltage circuit breaker and other low-voltage electric heating elements | |||||||||||||
