Nichrome Cr20Ni80 Resistance Wire 0.018-10mm Diameter for Industrial Furnace Springs 1200°C Service Temperature
Price:
negotiable
MOQ:
20KG
Delivery Time:
7-12 work days
Brand:
TANKII
Product Description
Product Overview
Nichrome Cr20Ni80 resistance wire is a premium nickel-chrome alloy specifically engineered for industrial furnace springs and high-temperature heating applications. With 80% nickel and 20% chromium composition, this alloy delivers exceptional performance in demanding thermal environments.
Technical Specifications
Chemical Composition
Primary composition: Nickel 80%, Chromium 20%
Available Forms & Dimensions
- Round Wire: Diameter 0.018mm to 10mm
- Ribbon: Width 0.5-5mm, Thickness 0.01-2mm
- Strip: Width 1-450mm, Thickness 0.001-7mm
- Foil: Width 6-120mm, Thickness 0.003-0.1mm
- Bar/Rod: Diameter 8-100mm, Length 50-1000mm
Material Grades Available
Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20
Performance Characteristics
- Maximum continuous service temperature: 1200°C
- Electrical resistivity at 20°C: 1.09 Ω·mm²/m
- Density: 8.4 g/cm³
- Thermal conductivity: 60.3 KJ/m·h·°C
- Excellent oxidation and corrosion resistance
- Superior coil-forming ability for spring applications
- Non-magnetic austenitic structure
- Outstanding high-temperature stability
Material Properties Comparison
| Properties | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 |
|---|---|---|---|---|---|
| Max Service Temp (°C) | 1200 | 1250 | 1150 | 1100 | 1100 |
| Resistivity 20°C (Ω·mm²/m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 |
| Density (g/cm³) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Thermal Conductivity | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Quality Standards & Applications
Production Standards: ASTM B603, DIN 17470, JIS C2520, GB/T1234
Primary Applications:
- Industrial furnace heating elements and springs
- Metallurgical processing materials
- Household appliance heating components
- Mechanical manufacturing and industrial equipment
Manufacturing Advantages
- High quality materials with consistent performance
- Short delivery time for industrial requirements
- Small minimum order quantity for flexible procurement
- Uniform surface condition without spots or defects
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee