Basic Info.
| Model NO.:Ni80Cr20 Ni70Cr30 Ni60Cr15 Ni35Cr20 and so on |
Product Type:Wire/Sheet/Strip/Bar |
| Material:Nicr |
Carbon Content:Low Carbon |
| Package:in Spool, Carton, Wooden Case |
Specification:GB/T 1234 |
| Trademark:Ualloy |
Origin:China |
| Color:Bright |
Condition:Annaeled, Polished |
| Special Use:for Industrial Furnace and Heaters |
Production Capacity:500tons/Year |
Product Description
Nichrome Alloy
Grades: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 etc
1. Performance: High resistivity, good oxidation resistance, very good form stability, good ductility and excellent weldability.
2. Application: It is widely used for electric heating elements in home appliances and industrial furnaces. And the typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
3. Sizes:
Round wire dia: 0.05mm-8mm
Flat wire(Ribbon) dia: Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
Strip: Thickness 0.2mm-3.0mm, width 0.5mm-200mm
Other sizes are available upon your request.
4. Products and services
(1). Pass: ISO9001 certification, and ISO14001cetification;
(2). Fine after-sale services;
(3). Small order accepted;
(4). Stable properties in high temperature;
(5). Fast delivery
Other products: NiCu Alloy, NiAl Alloy, FeCrAl Alloy, Thermocouple Wire, Pure NIckel, other heating resistance Alloy.
| 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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