Ni-Cr Ni20cr80 2*10mm Resistance Alloy Ribbon for Heating Sealer
Widely used in manufacture of electrical heating in industrial furnaces and used in electric resistance
1. Introduction to products
Nickel-chromium, nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability., is widely used in industrial electric furnace, metallurgy, household appliances, machinery manufacturing, heating element and resistor varistor other material.
2. Products and services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Stable properties in high temperature;
5). Fast delivery;
3. Application
Our Products widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.
4. Size
Wires: 0.018-10mm Ribbons: 0.05*0.2-2.0*6.0mm
Strips: 0.5*5.0-5.0*250mm Bars: D10-100mm
| Propertes/Grade |
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 |
1200 |
1250 |
1150 |
1100 |
1100 |
| Resistivity at 20oC (μ Ω · m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
| Density (g/cm3) |
8.40 |
8.10 |
8.20 |
7.90 |
7.90 |
| Thermal conductivity(KJ/m· h· oC) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
| Coefficient of lines expansion(α × 10-6/oC) |
18.0 |
17.0 |
17.0 |
19.0 |
19.0 |
| Melting point (approx. )( oC) |
1400 |
1380 |
1390 |
1390 |
1390 |
| Elongation at rupture (%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
| Micrographic structure |
austenite |
austenite |
austenite |
austenite |
austenite |
| Magnetic properties |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
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