Shanghai Tankii Alloy Material Co.,Ltd
                                                                                                           
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Ni30Cr20 Nichrome Resistance Wire - 1100℃ Max Temperature, 1.04 ohm·mm²/m Resistivity for Industrial Heating Elements

Price Negotiable
Price: Negotiable
MOQ: 20kg
Delivery Time: Negotiable
Brand: TANKII
Product Description
Ni30Cr20 Nichrome Resistance Wire

High-performance nickel-chromium alloy wire engineered for superior electrical resistance and thermal stability in demanding industrial heating applications.

Product Overview

Ni30Cr20 Nichrome wire is a premium non-magnetic alloy specifically formulated for resistance heating applications. This advanced material combines excellent electrical resistivity with outstanding oxidation resistance at elevated temperatures.

Key Applications
  • Industrial heating elements and furnace coils
  • Ceramic kiln support structures and firing processes
  • Electrical resistance components and heating systems
  • High-temperature industrial equipment
Technical Specifications
Chemical Composition
Element Content (%)
Carbon (C) Max 0.08
Phosphorus (P) Max 0.02
Sulfur (S) Max 0.015
Manganese (Mn) Max 1.0
Silicon (Si) 1.0-3.0
Chromium (Cr) 18.0-21.0
Nickel (Ni) 30.0-34.0
Iron (Fe) Balance
Mechanical & Thermal Properties
Property Value
Max Continuous Service Temperature 1100℃
Electrical Resistivity at 20℃ 1.04±0.05 ohm·mm²/m
Density 7.9 g/cm³
Thermal Conductivity 43.8 KJ/m·h·℃
Coefficient of Thermal Expansion 19×10⁻⁶/℃ (20℃-1000℃)
Melting Point 1390℃
Elongation Min 20%
Micrographic Structure Austenite
Magnetic Property Nonmagnetic
Performance Advantages
  • Exceptional oxidation resistance up to 1100℃ continuous operation
  • High electrical resistivity (1.04 ohm·mm²/m) for efficient heating
  • Nonmagnetic austenitic structure ensures stable performance
  • Superior thermal stability with minimal expansion
  • Excellent mechanical strength and elongation properties

Get in Touch

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

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