Resistant Heating Wire 0Cr25Al5 Cr20Ni80 High Temperature Electric Furnace Heating Wire
Resistant Heating Wire 0Cr25Al5 Cr20Ni80 High Temperature Electric Furnace Heating Wire
Resistance heating wire includes pure nickel, chromel alloy, Fe-Cr-Al alloy and copper nickel alloy. Resistance heating wire is produced by smelting, steel rolling, forging, annealing, drawing, surface treatment, resistance control test, etc.
It is widely used for making heating equipment like industrial furnace, civil heating appliance, various electrical resistors and locomotive braking resistor.
- Name: Heating resistance wire
- Type: Ni-Cr wire, pure Nickel, Chromel alloy, Fe-Cr-Al alloy, Copper nickel alloy, etc.
- Color: bright, oxidized
- Package: Carton or wooden case as demanded
- Application: making heating equipment like industrial furnace, civil heating appliance, various electrical resistors and locomotive braking resistor
- Place of Origin: Jiangsu, China (Mainland)
- Eco-friendly: Yes
- MOQ: 1kgs
- Trade term: FOB, EXW, CIF, CFR
- Payment term: T/T, Western Union, L/C
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We have a number of frequently used products in stock. Please contact us for details
Type of alloy
Description
FeCrAl alloys
High-resistivity iron-chromium-aluminium alloys for use up to 1400º C (2550º F).
NiCr alloys
High-resistivity nickel-chromium alloys for use up to 1250º C (2280º F).
NiFe alloys
Low-resistivity nickel-iron alloys with high temperature coefficient of resistance for use up to 600º C (1110º F).
Cuprothal CuNi alloys
Medium- and low-resistivity copper-nickel alloys for use up to 600º C (1110º F).
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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
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