Professional Producer Of Nicr8020+Zr Alloy Wire High Resistivity
Nickel Chrome Wire
Product description:
Chemical Composition: Nickel 80%, Chrome 20% +Zr
Condition: Bright/Acid white/Oxidied Color
Diameter: As customer's requirement
Manufacturer: Huona(Shanghai) New Material Co., Ltd.
China NiCr Alloy Wire Producer
Chemical Composition and Propertes:
| Alloy Performance |
| Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
|---|
Main Chemical
Composition | Ni | Rest | Rest | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest |
Max. Continuous Service
Temp. of Element (°C) |
| 1200 | 1250 | 1150 | 1100 | 1100 |
| Resistivity at 20°C (μΩ·m) |
| 1.09 | 1.18 | 1.12 | 1 | 1.04 |
| Density (g/cm³) |
| 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Thermal Conductivity (KJ/m·h·°C) |
| 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Coefficient of Linear
Expansion (α×10⁻⁶/°C) |
| 18 | 17 | 17 | 19 | 19 |
| Melting Point (Approx.) (°C) |
| 1400 | 1380 | 1390 | 1390 | 1390 |
| Elongation at Rupture (%) |
| >20 | >20 | >20 | >20 | >20 |
| Micrographic Structure |
| austenite | austenite | austenite | austenite | austenite |
| Magnetic Properties |
| nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic | nonmagnetic |
Regular size:
We supply products in the shape of wire,flat wire,strip.We can
support customization;
Bright, annealed, soft wire--0.025mm~5mm
Acid pickeling white wire:1.8mm~10mm
Oxidized wire:0.6mm~10mm
Flat wire:thickness 0.05mm~1.0mm,width 0.5mm~5.0mm
Process:
Wire:Material preparation→melting→re-melting→forging→hot
rolling→heat treatment
→surface treatment→drawing(rolling)→finish heat
treatment→inspection→package→warehouse
Product features:
1)Excellent anti-oxidation and mechanical strength at high
temperature;
2)High resistivity and low temperature coefficient of resistance;
3)Excellent reelability and forming performance;
4)Excellent welding performace
