Nichrome Wire
Nichrome alloy includes pure nickel, NiCr alloy, Fe-Cr-Al alloy and copper nickel alloy.
Nickel chrome alloys: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni90Cr10,Ni30Cr20, pure nickel Ni200 and Ni201
FeCrAl alloy: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Copper nickel alloy: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan,CuMn12Ni
Nichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20
NiCr 80/20 also called Chromel A, Cr20Ni80, N8, Nichrome V, HAI – NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A,
MWS-650, Stablohm 650, NCHW1
Application:
Nichrome alloy wire, a blend of nickel, chromium, and sometimes iron, exhibits excellent heat-resistance and electrical conductivity properties. Its versatile applications include:
Heating Elements: Nichrome wire is extensively used in heating elements for appliances, electric ovens, toasters, and industrial furnaces due to its high melting point and durability.
Resistance Wire: Nichrome is a common material for electrical resistance wire, crucial in applications such as resistors and electrical heating devices.
Industrial Furnaces: Nichrome alloy’s ability to withstand high temperatures makes it ideal for elements in industrial furnaces and kilns.
Aerospace Industry: Nichrome wire is employed in aerospace applications, including aircraft engines and space exploration equipment, where high-temperature resistance is crucial.
Household Appliances: It is widely used in various household appliances like hairdryers, electric blankets, and heating coils.
Cutting Tools: Nichrome alloy wire is utilized in some cutting tools due to its high-temperature stability.
Thermocouples: Nichrome alloys are often used in thermocouples for temperature measurement, providing accuracy and stability.
Automotive Applications: Nichrome wires are found in automotive components, including sensors and ignition systems, owing to their heat-resistant properties.
Sealing in Plastic Packaging: In the packaging industry, nichrome wires are used for sealing plastic materials.
Medical Devices: Nichrome wires find applications in medical devices.
Nicr8020 Characteristic:
nicr8020 characteristic
Chemical Content %: 80.00 Nickel, 20.00 Chrome
Max continuous service temperature: 1200ºC
Resisivity: 1.09 mm2Ω /m
Density: 8.4g/cm3
Thermal conductivity: 60.3kj/mhc
Coefficient of thermal expansion: 18*10-6/c
Melting point: 1400ºC
Elongation: Min 20%
Austenite
Nonmagnetic
Alloy Nomenclature Performance | Ni80Cr20 | Ni70Cr30 | Ni60Cr15 | Ni35Cr20 | Ni30Cr20 | |
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(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity at 20ºC (μΩ·m) | 1.09 | 1.18 | 1.12 | 1.0 | 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 | Weak magnetic | Weak magnetic | Weak magnetic |
Production Process:
Packing:
as below or as your requirement