• Model NO.：DK-erw
• Certification：ISO9001, CE
• Shape：Strip or Wire
• Size：as Per Customer′s Request
• Transport Package：Wooden Case
• Specification：As per your request
• Trademark：DKJL
• Origin：Shanghai
• HS Code：85169090
• Production Capacity：500mt Per Month

Properties

Grade

Ni80Cr20

Chemical composition %

Ni

Balance

Cr

20.0~23.0

Fe

≤1.0

Highest service temperature °C

1200

Melting point °C

1400

Density g/cm3

8.40

Resistivity μΩ.m,20°C

1.09

Elongation %

≥20

Specific heat J/g.°C

0.440

Thermal conductivity KJ/m.h.°C

60.3

Coefficient of linear extensibility α×10-6/°C

18.0

Microstructure

Austenite

Magnetic property

nonmagnetic

 

Size:  

wires: dia 0.06-10mm                   Ribbons:0.05*0.2-2.0*6.0mm 

Strips:0.5*5.0-5.0*250mm       Bars:D10-100mm 

 

Ribbon (flat wire) 

Thickness: 0.023-0.8 mm (0.0009-0.031 inch) 

Width: 0.038-4 mm (0.0015-0.157 inch) 

Width/thickness ratio max 60, depending on alloy and tolerance 

Other sizes are available on request.

 

Nickel Chromium Nickel-Chromium Alloy Resistance Heating Wire Features and advantages

1. High using temperature, the maximum using temperature can reach 1400C 
2. Low temperature coefficient of resistance
3. Lower thermal expansion coefficient than the Ni-base super-alloys.
4. High electrical resistivity
5. Good corrosion resistance under high temperature, especially under the atmosphere containing sulfides 
6. High surface load
7. Creep-resistant 
8. Lower raw-material cost, Lower density and cheaper price compared with Nichrome wire.
9. Superior oxidation resistance at 800-1300ºC
10. Long service life

 

Application of nickel chromium Cr20ni80 alloy round heating electirc resistance wire

Our products Cr20Ni80 wires are salable and widely used for making heating equipment like industrial furnace, civil heating appliance, various electrical resistors and locomotive braking resistor, infrared equipment, liquefied gas infrared heat-resisting net, different kinds of igniting and radiating electrodes and voltage-regulating resistors for motors and so on in Metallurgical machinery, medical, chemical, ceramics, electronics, electrical appliance, glass and other civil or industrial fields.
Packaging & Shipping

Package of Cr20Ni80 wire:Goods are supply in coil or on spool, Carton or wooden case in outside as demanded. 

Shipping of Cr20Ni80 wire: By vessel or by train from any Chinese port, Samples can be delivered by International express.

Our Services

1. Timely response, 
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly
 respond mails and provide solutions. 

 

2.Sample evaluation
Sample and trial order is accepted for the quality evaluation.

 

3. Strict quality control
Arrange production on time and control quality strictly.

 

4. Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.

 

5. Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service 

Company Information

DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements, industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.   

 

FAQ

1. How can I get your prompt quotation for Cr20Ni80 wire?

We can give you reply with quotation quickly if you kindly send the inquiry with following factors: diameter (or thickness and width), brand name (or working temperature), electrical resistance(Resistivity), application and quantity.

 

2.What's the MOQ of the order?
No limit, we can offer the best suggestions and solutions according to your condition.

 

3. Which payment terms can you accept?
T/T,LC,Western Union,moneygram are available for us.

 

4. After an order is placed, when to deliver?
15-25days after confirming the order.

 

5. Does your company accept customization?
We accept OEM service.

 

6. How to solve the quality problems?
If the products don't conform to customer's samples or have quality problems, our company will be responsible to make compensation for it based on enough evidences.

 

7. What is the HS code?
HS code is 85169090

 

8. Is there any cost for the sample?

We provide free sample but don't bear the freight