Enamelled Resistance Heating Wire Copper Aluminum Nickel Ohmalloy Chromel 20AWG 24AWG 26AWG28AWG

• Insulation Level: C, R, N, H, F, B, E, A, Y
• Certification: ISO9001, CE, CCC, RoHS
• Brand: Ohmalloy
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SP-EN18002
• Application: Electrical Equipment, Motor, Resistor
• Shape: Round Wire
• Conductor Material: Alloy Wire
• Insulation Coating Material: Uew/Pew/Eiw/Eiwh/Aiw
• Coating Thermal Level: 130/155/180/200/220 Degree Celsius
• Coat Color: Red, Green, Yellow, Black, Blue, Nature
• Transport Package: Spool, Paper Warpped, Carton Outside
• Specification: 0.06mm~8mm
• Origin: Jiangsu
• Production Capacity: 5t/Month
• Package Size: 12.50cm * 12.50cm * 12.50cm
• Package Gross Weight: 4.000kg

Product Description

Enamelled Resistance Heating Wire Nickel 3070 Ohmalloy Chrome 70/30 20AWG 24AWG 26AWG28AWG

Enamelled Ni70Cr30 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.

Products Details


1). Chemical composition(%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
0.05	0.02	0.15	0.60	0.75~1.6	28.0~31.0	Bal.	Max0.5	Max1.0	_

 

2).Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
430	820	30

3).Typical Physical properties

Density (g/cm^3)	8.2
Electrical resistivity at 20ºC(Ωmm2/m)	1.18
Conductivity coefficient at 20ºC (WmK)	14

 

4).Coefficient of Thermal Expansion 

Temperyure	Coefficient of Thermal Expansion x10^-6/ºC
20 ºC- 1000ºC	17

 

5).Specific Heat Capacity 

Temperature	20ºC
J/gK	0.46
Melting point (ºC)	1380
Max continuous operating temperature in air (ºC)	1250
Magnetic properties	non-magnetic

 

6).Temperature Factors for Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
1	1.007	1.016	1.028	1.038	1.044	1.036
700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1.03	1.028	1.029	1.033	1.037	1.043	-

Production Procedure


Production Application


Package Reference

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.
 

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.