Karma Resistance Wire NiCr Alloy 0.025-5mm Diameter with 1.33 Ω·mm²/m Resistivity for Precision Resistors
Price:
negotiable
MOQ:
50kg
Delivery Time:
8-15 days
Brand:
TANKIi
Product Description
Karma Resistance Wire - High-Performance Nickel Chromium Alloy
Premium resistance wire with exceptional temperature stability and mechanical strength for precision resistor applications.
Technical Specifications
| Property | Specification |
|---|---|
| Chemical Composition | Cr 19-21.5%, Ni: Balance, Al 2.5-3.2%, Fe 2.5-20% |
| Resistivity | 1.33 ohm·mm²/m |
| Diameter Range | 0.025mm - 5mm |
| Specific Gravity | 8.10 |
| Weight per Cubic Inch | 0.293 lbs |
Key Performance Advantages
- Enhanced Resistivity: 1.2 times greater than standard Nickel Chromium heating wire
- Superior Tensile Strength: 1.3 times stronger than conventional resistance alloys
- Excellent Temperature Coefficient: Minimal secondary temperature coefficient (-0.03 × 10⁻⁶/K²)
- Stable Electromotive Force: Below +2 μV/K against copper (1-100°C)
- Wide Temperature Range: Maintains linear resistance characteristics from 0-100°C
Application Details
Karma resistance wire is specifically engineered for precision resistor applications requiring stable performance across varying temperature conditions. The alloy's unique composition with aluminum addition provides superior electrical and mechanical properties compared to standard nickel-chromium alloys.
Available Alloy Variants
We also manufacture other resistance wire types including NiCr 80/20, NiCr 70/30, NiCr 60/15, and Cr25Al5 alloys to meet diverse application requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee