What is Cr30Ni70 Nickel Chromium Alloy Wire?

NiCr Cr30Ni70 Resistance Wire is a high-performance alloy wire composed of 70% nickel and 30% chromium, designed for superior high-temperature performance and durability. 

Known for its excellent oxidation resistance, high electrical resistivity, and stable heating properties, NiCr Cr30Ni70 Resistance Wire is ideal for demanding applications in industrial and domestic heating systems. With a maximum continuous operating temperature of 1200°C, NiCr Cr30Ni70 Resistance Wire is a reliable choice for efficient and long-lasting heating elements.

Max Continuous Service Temperature: 1200°C

Melting Point: 1400°C

Surface: Bright or Oxidized

Condition: Annealed

Feature of Cr30Ni70 Nichrome Wire

1.Outstanding High-Temperature Performance

Capable of operating continuously at temperatures up to 1200°C, ideal for high-heat industrial and domestic applications.

2. Superior Oxidation Resistance

Forms a protective chromium oxide layer, preventing degradation and extending lifespan even in oxidative environments.

3. High Resistivity and Stability

With a resistivity of 1.09 μΩ·m, NiCr 80/20 ensures efficient and stable heating with minimal energy loss.

4.Corrosion Resistance

Resists corrosion in acidic, alkaline, and humid conditions, making it suitable for challenging industrial settings