- Overview
- Product Description
- Product Details
Basic Info.
Model NO.
Nichrome wire
Surface
Golden
Condition
Annealed
Resistivity
1.09
Density(g/cm3)
8.4
Thermal Conductivity
60.3
Melting Point Approx.( ºC)
1400
Grade
Nichrome 80
Transport Package
Carton Box
Specification
Base on customers′ request
Trademark
Allotech
Origin
China
HS Code
75052200
Production Capacity
20 Tons Every Month
Product Description
Ni80Cr20 has outstanding resistance to corrosion and has excellent performance.for high temperature operation. It is suitable for high temperature heating system and resistors. Ni80Cr20 has good ductility after use and excellent weldability.
Common Names: Cr20Ni80, Chromel A, Nikrothal 80, N8, Nichrome V, HAI-NiCr80,Tophet A, Resistohm 80, Cronix 80, Protoloy, Nikrothal 8,Alloy A, MWS-650, Stablohm 650
Alloy Nomenclature 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(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 |
- Widely used for electric heating elements in home appliances and industrial furnaces
- Electrical appliance industry
- Ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements, cartridge elements