Nichrome Wire Resistance Heating Element for Electric Furnace

• Customization: Available
• Certification: RoHS, CCC, ISO9001
• Type: Medium-Wave Infrared Heating Tube
• Model NO.: Heating Element
• Form: Spiral Heating Element
• Shape: Tubular
• Purity: Nickel 80%, Chrome 20%
• Power: 500-10kw
• Transport Packing: Wooden Case
• Application: Heating Element
• Surface: Bright
• Small Order: Accepted
• Name: Electric Heating Element
• Product Shape: Spring Heating Element
• Transport Package: Wooden Case
• Specification: NICR heating element
• Trademark: HUONA
• Origin: Shanghai, China
• HS Code: 7505220000
• Production Capacity: 50000 Pieces /Month

Product Description

Nichrome Wire resistance Heating Element for Electric Furnace

Power for each element: 500W to 20 KW

Working voltage: 5V to 220V

Useful length: 50 to 3000mm

diameter:  Φ 0.7-  Φ 8.0

2. Characteristics:
 
1) The highest working temperature up to 1200 degree.

2) Longer working life,and better technical properties

3) Higher surface load.

4) Higher  resistivity.

5) Lower density.

6) Free from oxide debris


3. Applications
 bobbin heater is made of alumina ceramic insulation and series wound High Temperature RESISTANCE heating wire.It is widely used in heat treatment equipment, auto parts, iron and steel manufacturing, aluminum industry, metallurgical equipment, petrochemical equipment, glass machinery, ceramic machinery, food machinery, pharmaceutical machinery, power engineering industry, and residential appliances.


4. Chemical Composition and Main Properties of Nichrome

Nichrome Rod/Nichrome Wire (NiCr 80/20)

Chemical Composition: Nickel 80%, Chrome 20%

Condition: Bright/Acid white/Oxidied Color

Diameter: 0.018mm~1.6mm in spool, 1.5mm-8mm packing in coil, 8~60mm in rod
 
Nichrome Round Wire: Diameter 0.018mm~10mm

Nichrome Ribbon: Width 5~0.5mm, thickness 0.01-2mm

Nichrome Strip: Width 450mm~1mm, thickness 0.001m~7mm

Diameter: 1.5mm-8mm packing in coil, 8~60mm in rod

Other Grade: Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20

           Ni80, Ni70,Ni60, Ni40,

Nichrome's metallurgical structure confers them a very good plasticity when cold.

Production Standard: ASTM B603, DIN 17470, JIS C2520, GB/T1234.
Our advantage:High quality,short delivery time,small MOQ.
Characteristics:Stable performance;  Anti-oxidation;  Corrosion resistance;  High temperature stability;  Excellent coil-forming ability;  Uniform and beautiful surface condition without spots.
 
Usage:Resistance heating elements;Material in metallurgy;Household appliances;Mechanical manufacturing and other industries.

Chemical Composition and Main Properties of Nichrome
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(oC)		1200	1250	1150	1100	1100
Resisivity 20oC (Ωmm2/m)		1.09	1.18	1.12	1.04	1.04
Density (g/cm3)		8.4	8.1	8.2	7.9	7.9
Thermal Conductivity(KJ/m@h@oC)		60.3	45.2	45.2	43.8	43.8
Coefficient of Thermal Expansion(α×10-6/oC)		18	17	17	19	19
Melting Point( oC)		1400	1380	1390	1390	1390
Elongation(%)		>20	>20	>20	>20	>20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	Weak magnetic	Weak magnetic