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Brand Name : OHMALLOY
Model Number : Karma wire
Certification : ISO CE ROSH
Place of Origin : CHINA
MOQ : 1kg
Payment Terms : L/C, T/T,
Supply Ability : 10000KG/week
Delivery Time : 10workdays
Packaging Details : spool
Application : Industry
Material : Copper / Copper Alloy
Shape : wire
Resistance (μω.m) : Stable
certification : ISO CE ROSH
model : Karma wire
NiCr20AlSi 6J22 6J23 Evanohm Karma wire for making fine precision resistance elements
OHMALLOY 133 (NiCr20AlSi, Alloy800, 6J22, Karma, 6J23,Evanohm) is mainly made of nickel, chromium, aluminum and iron. It has a wider working temperature range from -60°C~300°C.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(-60~300℃). It is suitable for making fine precision resistance elements and strain.
Normal composition%
Nickel | Bal | Chromium | 19-21 |
Aluminum | 2.5-3.2 | Iron | 2.0-3.0 |
Density (g/cm3) | 8.3 |
Electrical resistivity at 20℃ (Ωmm2/m) | 1.33±0.07 |
Temperature factor of resistivity(20℃~600℃)X10-5/℃ | ≤±20 |
Max Working Temp (℃ ) | 300 |
EMF vs Cu(μV/℃ )(0~100℃ ) | ≤2.5 |
Style of supply
Alloys Name | Type | Dimension |
OHMALLOY 133 | Wire | D=0.01mm~1.5mm |
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NiCr20AlSi 6J22 6J23 Evanohm Karma Wire For Making Fine Precision Resistance Elements Images |