Factory Price High Quality Nichrome Alloy Ni80cr20 Nicr 80/20 Ni80 Resistance Wire for Heating Elements

• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI, ISO 9001
• Purity: 78%
• Alloy: Alloy
• Type: Nickel Wire
• Powder: Not Powder
• Model NO.: Ni80Cr20
• Density: 8.4
• Elongation: 20
• Max Continuous: 1200
• Technique: Cold Drawing
• Treatment: Hydrogen Annealing
• Surface: Bright
• Condition: Soft Annealed
• Certificate: RoHS
• Tensile: 630~780
• Resistivity: 1.09+/5% Ohm/M
• Spool: DIN80 DIN100 DIN125
• Material Name: Cr20ni80
• Transport Package: Carton or Wooden Case
• Specification: 0.018-8mm
• Trademark: DLX
• Origin: Changzhou, Jiangsu, China
• HS Code: 7505220000
• Production Capacity: 50tons/Month

Product Description

Nichrome 80 Cr20Ni80 Ni80Cr20 Resistance Wire for High-Performance Heating Element application

Nichrome Cr20Ni80 wire, also known as Nichrome 80, is a popular resistance heating alloy renowned for its excellent electrical resistivity and high-temperature stability. Composed of 80% nickel and 20% chromium, this alloy exhibits superior oxidation resistance, making it ideal for applications requiring prolonged exposure to elevated temperatures.

Nichrome Cr20Ni80 wire is widely used in various industries for heating elements, resistors, electric furnaces, and industrial heating applications. Its ability to withstand high temperatures up to 1200°C while maintaining its mechanical properties and resistance characteristics makes it a preferred choice for demanding environments.

With its reliable performance, durability, and consistent electrical properties, Nichrome Cr20Ni80 wire is a versatile material that provides efficient heat generation and precise temperature control in a wide range of industrial and commercial settings.

Parameters of Cr20Ni80 Wire:
Composition: 80% Nickel, 20% Chromium
Maximum Operating Temperature: Up to 1200°C
Electrical Resistivity: Approximately 1.09 μΩ·m
Density: 8.4 g/cm³
Melting Point: Approximately 1400°C
Tensile Strength: 690 MPa

Applications of Cr20Ni80 Wire:
Heating Elements: Used in electric ovens, toasters, industrial furnaces, and heating coils.
Resistors: Employed in electrical circuits for resistance heating and temperature control.
Industrial Heating: Applied in heat treatment processes, plastic molding, and extrusion machines.
Appliance Heating: Found in hair dryers, soldering irons, and other household appliances.
Thermocouples: Utilized in thermocouple wires for temperature measurement in various industries.

 

Performance\ material		Cr10Ni90	Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Composition	Ni	90	Rest	Rest	55.0~61.0	34.0~37.0	30.0~34.0
	Cr	10	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
Maximum temperatureºC		1300	1200	1250	1150	1100	1100
Meltiing point ºC		1400	1400	1380	1390	1390	1390
Density g/cm3		8.7	8.4	8.1	8.2	7.9	7.9
Resistivity  at 20ºC((μΩ·m)			1.09±0.05	1.18±0.05	1.12±0.05	1.00±0.05	1.04±0.05
Elongation at rupture		≥20	≥20	≥20	≥20	≥20	≥20
Specific heat J/g.ºC			0.44	0.461	0.494	0.5	0.5
Thermal conductivity KJ/m.hºC			60.3	45.2	45.2	43.8	43.8
Coefficient of lines expansion a×10-6/ (20~1000ºC)			18	17	17	19	19
Micrographic structure			Austenite	Austenite	Austenite	Austenite	Austenite
Magnetic properties			Non-magnetic	Non-magnetic	Non-magnetic	Weak magnetic	Weak magnetic

  

Detailed Photos

 

Certifications

 

Company Profile

Our company Principle is  " Quality first, Customer first".
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got Iso9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
 

1, We're able to design and develop the product what our customers require and meet their requirements through providing the appropriate engineering drawings or samples.
2, We can provide the products within a week after payment.
3, Wecan provide sample of the products customer need.
4, We always insist on "Quality first, Customer first" as our business philosophy.

Packaging & Shipping

 

FAQ

What is your working time? 
Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00) We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . 
Pls email us during our holiday if u have any question. 

Do you provide free samples? Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.

What is your payment terms? T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal

What is the lead time? Usually sample lead time is 7 days after payment has been confirmed.