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2020 High quality 200 Alloy - Nicr20alsi Wire/Karma /6J22Wire for Resistors – TANKII Detail:
NiCr20AlSi wire/Karma/6j22 wire for Resistors
Karma alloy is made up of copper, nickel, Aluminum and Iron as the main components. The resistivity is 2~3 times higher than Manganin. It has lower temperature coefficient of resistance(TCR), lower thermal EMF versus copper, good permanence of resistance for a long period of time and strong anti-oxidation. Its working temperature range is wider than Manganin (-60~300ºC). It is suitable for making fine precision resistance elements and strain foil.
Chemical Content(%)
| Grade |
C |
Si |
Mn |
P |
S |
Ni |
Al |
Fe |
Cr |
| Karma |
≤0.04 |
≤0.20 |
0.5~1.05 |
≤0.010 |
≤0.010 |
Bal. |
2.7~3.2 |
2.0~3.0 |
19.0~21.5 |
Physical Properties
| Grade |
Density(g/cm3) |
EMF vs
Pt(0-100ºC)μv/ºC |
Max using
Temp (ºC) |
Volume
resistivity(μΩ.m) |
PPM value
(×10-6/ºC) |
| Karma |
8.1 |
≤2.5 |
≤300 |
1.33±8%(20ºC) |
≤±30(20ºC) |
Product detail pictures:
Related Product Guide:
we can offer high quality products, competitive price and best customer service. Our destination is "You come here with difficulty and we give you a smile to take away" for 2020 High quality 200 Alloy - Nicr20alsi Wire/Karma /6J22Wire for Resistors – TANKII , The product will supply to all over the world, such as: Brisbane, Denver, Belize, We integrate all our advantages to continuously innovate, improve and optimize our industrial structure and product performance. We will always believe in and work on it. Welcome to join us to promote green light, together we will make a better Future!