Main Characteristics Of Copper-based Low Resistance Heating Alloys
Nomenclature Performance | NC003 CuNi1 | NC005 CuNi2 | NC010 CuNi6 | NC012 CuNi8 | MC012 CuMn3 | NC015 CuNi10 | NC020 CuNi14 | NC025 CuNi19 | NC030 CuNi23 | NC035 CuNi30 | NC040 CuNi34 | NC050 CuNi44 | |
Main Chemical Composition (%) | Ni | 1 | 2 | 6 | 8 | - | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 |
Mn | - | - | - | - | 3 | - | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | |
Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
Max continuous service temp of element(℃) | - | 200 | 220 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | |
Melting point(approx℃) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
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 | |
Resistivity at 20℃(μΩ.m) | 0.03±10% | 0.05±10% | 0.1±10% | 0.12±10% | 0.12±10% | 0.15±10% | 0.2±5% | 0.25±5% | 0.3±5% | 0.35±5% | 0.4±5% | 0.50±5% | |
Tensile strength (Mpa) | ≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥290 | ≥310 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | |
Elongation rate (%,>Φ1.0) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
10-5/℃ (20-600℃) TCR | <100 | <120 | <60 | <57 | <38 | <50 | <38 | <25 | <16 | <10 | 0 | <-6 |
Main Characteristics Of Copper-based Low Resistance Heating Alloys
Nomenclature Performance | NC003 CuNi1 | NC005 CuNi2 | NC010 CuNi6 | NC012 CuNi8 | MC012 CuMn3 | NC015 CuNi10 | NC020 CuNi14 | NC025 CuNi19 | NC030 CuNi23 | NC035 CuNi30 | NC040 CuNi34 | NC050 CuNi44 | |
Main Chemical Composition (%) | Ni | 1 | 2 | 6 | 8 | - | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 |
Mn | - | - | - | - | 3 | - | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | |
Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
Max continuous service temp of element(℃) | - | 200 | 220 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | |
Melting point(approx℃) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
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 | |
Resistivity at 20℃(μΩ.m) | 0.03±10% | 0.05±10% | 0.1±10% | 0.12±10% | 0.12±10% | 0.15±10% | 0.2±5% | 0.25±5% | 0.3±5% | 0.35±5% | 0.4±5% | 0.50±5% | |
Tensile strength (Mpa) | ≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥290 | ≥310 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | |
Elongation rate (%,>Φ1.0) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
10-5/℃ (20-600℃) TCR | <100 | <120 | <60 | <57 | <38 | <50 | <38 | <25 | <16 | <10 | 0 | <-6 |