Copper based alloy wires
Alloy Name：CuNi1，CuNi2, CuNi6, CuNi10, CuNi14，CuNi19，CuNi23, CuNi30, CuNi34，CuNi44, 6J40, 6J11, 6J12, 6J8, 6J13, Monel 400, Monel 500
Specification：0.08mm-10.0mm
Copper-base low resistance alloy materials have low temperature coefficient of resistance, large working temperature range, good welding function etc.This kind of resistance wires are widely used in heating cables, variable resistors, low voltage appliances, machine tool electric appliances, wound resistors, etc.
| Alloy Name Properties |
NC005 CuNi2 |
NC010 CuNi6 |
MC012 CuMn3 |
NC015 CuNi10 |
NC025 CuNi19 |
NC030 CuNi23 |
NC035 CuNi30 |
NC040 CuNi34 |
NC050 CuNi44 |
|
|---|---|---|---|---|---|---|---|---|---|---|
| Main Components (%) |
Ni | 2 | 6 | - | 10 | 19 | 23 | 30 | 34 | 44 |
| Mn | - | - | 3 | - | 0.5 | 0.5 | 1 | 1 | 1 | |
| Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Maximum operating Temp.(℃) | 200 | 220 | 200 | 250 | 300 | 300 | 350 | 350 | 400 | |
| Melting point (approx℃) |
1090 | 1095 | 1050 | 1100 | 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 | |
| Resistivity 20℃(μΩ.m) |
0.05±10% | 0.1±10% | 0.12±10% | 0.15±10% | 0.25±5% | 0.3±5% | 0.35±5% | 0.4±5% | 0.50±5% | |
| Tensile strength (Mpa) |
≥220 | ≥250 | ≥290 | ≥290 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | |
| Elongation (%,>Φ1.0) |
≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
| TCR 10-5/℃ （20-600℃） |
<120 | <60 | <38 | <50 | <25 | <16 | <10 | 0 | <-6 | |
| Alloy Name Properties |
6J40 Constantan |
6J11 New Constantan |
6J12 Manganin |
6J8 F1 Manganin |
6J13 F2 Manganin |
|
|---|---|---|---|---|---|---|
| Main Chemical Components (%) |
Mn | 1~2 | 10.5~12.5 | 11~13 | 8~10 | 11~13 |
| Ni | 39~41 | - | 2~3 | - | 2~5 | |
| Cu | Bal. | Bal. | Bal. | Bal. | Bal. | |
| other | Al：2.5~4.5 Fe：1.0~1.6 |
Si：1~2 | ||||
| Continuous operating temperature (℃) | 5~500 | 5~500 | 5~45 | 10~80 | 10~80 | |
| Density (g/cm3) |
8.88 | 8.0 | 8.44 | 8.7 | 8.4 | |
| Resistivity 20℃ (μΩ.m) |
0.48±0.03 | 0.49±0.03 | 0.47±0.03 | 0.35±0.05 | 0.44±0.04 | |
| Elongation (%,Φ>0.5,L0=200mm) |
≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
| TCR (α×106C-1) |
-40~+40 | -80~+80 | -3~+20 | -5~+10 | 0~+40 | |
| μv
/℃(0～100℃) EMF vs Copper |
45 | 2 | 1 | 2 | 2 | |