Customization: | Available |
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Type: | Copper Wire |
Application: | Air Condition or Refrigerator, Water Heater |
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Cu-Nickel Resistance Wire- Manganin 6J12 for Precision Instrument
Product Description
Shunt Manganin widely used for Shunt resistor with the highest requirements, shunt manganin has been used in precision built electrical components such as Wheatstone bridges, decade boxes, voltage drivers, potentiometers and resistance standards.
Chemical Content, %
Ni |
Mn |
Fe |
Si |
Cu |
Other |
ROHS Directive |
|||
Cd |
Pb |
Hg |
Cr |
||||||
2~5 |
11~13 |
<0.5 |
micro |
Bal |
- |
ND |
ND |
ND |
ND |
Mechanical Properties
Max Continuous Service Temp |
0-100ºC |
Resisivity at 20ºC |
0.44±0.03ohm mm2/m |
Density |
8.4 g/cm3 |
Thermal Conductivity |
40 KJ/m·h·ºC |
Temp Coefficient of Resistance at 20 ºC |
0~40α×10-6/ºC |
Melting Point |
1450ºC |
Tensile Strength(Hard) |
585 Mpa(min) |
Tensile Strength,N/mm2 Annealed,Soft |
390-535 |
Elongation |
6~15% |
EMF vs Cu, μV/ºC (0~100ºC) |
2(max) |
Micrographic Structure |
austenite |
Magnetic Property |
non |
Hardness |
200-260HB |
Micrographic Structure |
Ferrite |
Magnetic Property |
Magnetic |
name | Alloy code | chemical composition | temperature coefficient of resistance | Average temperature coefficient of resistance α*10-6C-1 |
resistivity (20 ºCΩ m/m) |
Elongation (mm) L.=200 |
|||||
Cu | Mn | Ni | Si | α*10-6C-1 | β*10-6C-1 | ||||||
manganin | 1class | 6J12 | balance | 11-13 | 2-3 | - | -3~+5 | -0.7~0 | - | 0.47±0.03 | 6~15 |
2class | -5~+10 | ||||||||||
3class | -10~+20 | ||||||||||
F manganin | 6J8 | Balance | 8-10 | - | 1-2 | -5~+10 | -0.25~0 | - | 0.35±0.05 | 6~15 | |
F manganin | 6J13 | balance | 11-13 | 2-5 | - | 0~+40 | -0.7~0 | 0.44±0.03 |