Ohmalloy Material Co.,Ltd
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Narrow-Strip of Manganin/Constantan 6j12, 6j13, 6j40 for Electrical Purposes
Product introduction: Narrow-strip of manganin/constantan in our company belongs to copper-manganese alloy. Compared with traditional manganin/constantan, it haswhigh dimensional accuracy, excellent processability, stable resistivity, and its material utilization could increase by more than 50% in the manufacturing process.
Product Feature:
1.Low temperature coefficient of resistance
2.Stable resistivity
3.High dimensional accuracy
4.Excellent cold and hot processability
5.Well weldability
6.High material utilization
Product Designations: 6J12, 6J13, 6J40 etc.
Application Area: It is widely used in the industry of instruments and apparatus, automobile, electric machine, electrical machinery and so on.
Product Parameter:
| ITEM | DESIGNSTIONS | COMPOSITION (wt%,no more than,Except ones indicating range or remain) | ELECTRICAL PROPERTIES | ||||
| Cu | Ni | Mn | resistivity(20ºC) /μΩ·m | temperature coefficient of resistance(α)/ºC-1 | AVG of temperature coefficient of resistance (α)/ºC-1 | ||
| manganin | 6J13 | bal. | 2~5 | 11~13 | 0.44±0.04 | 0~40×10-6 | - |
| constantan | 6J40 | bal. | 39~41 | 1~2 | 0.48±0.03 | - | ±40×10-6 |
