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Constantan Tape

Constantan Tape

We produce the constantan (CuNi40) tape through vacuum smelting, rolling, forging, many times of annealing, calendering, surface treatment, slitting and testing. The product has high quality with ultra-thin thickness and high accuracy.

Thickness 0.01-0.20mm
Width 5.00-200.00mm
Treatment Hard, 1/2 Hard, 1/4 Hard or Soft

Product Property

Constantan Chemical Composition (%) Density (g/cm3) Melting Point (℃) Resistivity (μΩm)(20℃) Max. Continuous Service Temperature (℃)
Cu Mn Ni Cr Al Fe
CuNi40 Rest 1.0 40 - - - 8.9 1280 0.48±0.03 450-700

Other Information
1. Production Capability: 5000kg/month
2. Delivery Date: 10 to 20 working days after receipt of downpayment or L/C date
3. Payment Term: T/T or L/C
4. Price Term: FOB, CNF, CIF, CPT, DDU, DDP

Related Names
Super Thin Constantan Sheet | Copper-nickel Alloy Coil | High Electrical Resistance Material

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