Ni25cr20/Ni30cr20/Ni35cr20/Apm Heating Tube/Pipe for Heat Exchanger Furnace

• Customization: Available
• Certification: RoHS, CCC, ISO9001
• Type: Medium-Wave Infrared Heating Tube
• Model NO.: Ni25Cr20
• Material: Ni-Cr Wire
• Form: Spiral Heating Element
• Shape: Tubular
• Materical: Nicr 80/20
• Power: 100-2500W
• Function: Adjustable Thermostat
• Transport Packing: Wooden Case
• Product Name: Nichrome Heating Wire for Hair Dryer Alloy 650
• Application: Hair Dryer
• Surface: Bright
• Small Order: Accepted
• Transport Package: Wooden Case
• Specification: NICR heating element
• Trademark: HUONA
• Origin: Shanghai, China
• HS Code: 7505220000
• Production Capacity: 5000000 Pieces /Month

Product Description

Ni25Cr20/Ni30Cr20/Ni35Cr20/APM Heating Tube/Pipe for Heat exchanger Furnace 
 

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. Dimension
Round Wire: 0.05mm-10mm
Flat Wire(Ribbon): Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
Other sizes are available upon your request.

Nichrome Alloy: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 etc
Other products: Heating Resistance Alloy, FeCrAl Alloy, CuNi Alloy, Pure Nickel, Thermocouple Wire etc
Please email us for more information, you will get the most competitive price from here.

 

NiCr 80:20 - Industrial furnaces (upto 1200°C), electric cooking equipment, precision resistors.
NiCr 70:30 - Industrial furnaces (upto 1250°C) with alternating oxidizing/reducing atmosphere, precision resistors.
NiCr 60:15 - Industrial furnaces (upto 1150°C), electrically heated equipment, high-resistance and potentiometer resistors.
NiCr 40:20 - Domestic heating appliances (upto 1100°C), furnaces in carburising or semi-reducing atmosphere.
NiCr 30:20/ NiCr 20:25 - Industrial furnaces (upto 1100°C), heating elements of cooking equipment.

Properties \ Grade		NiCr 80/20	NiCr 70/30	NiCr 60/15	NiCr 35/20	NiCr 30/20
Main Chemical Composition%	Ni	Balance	Balance	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	Balance	Balance	Balance
Max Continuous Service Temperature(°C)		1200	1250	1150	1100	1100
Resisivity (uΩ.m,20°C)		1.09	1.18	1.11	1.04	1.04
Density (g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal Conductivity(KJ/m·h·°C)		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α×10-6/°C)		18.0	17.0	17.0	19.0	19.0
Melting Point( °C)		1400	1380	1390	1390	1390
Elongation(%)		≥20	≥20	≥20	≥20	≥20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic