Electric Resistance Wire

• Customization: Available
• Diameter: 0.03to 2mm
• Color: Bright
• Model NO.: alloy-81522
• State: Annealed
• Transport Package: Spool. Carton, Wood
• Specification: SGS
• Trademark: Chengxin
• Origin: Jiangsu, China (Mainland)
• HS Code: 7505220000
• Production Capacity: 800tons/Year

Product Description

Electric Resistance Wire


1. Nichrome Electric Resistance Wire 
Grade: NiCr 80/20, NiCr 60/15, NiCr 35/20, NiCr 30/20 
Ni80Cr20:
 
nicr8020 characteristic
 
Chemical Content %: 80.00 Nickel, 20.00 Chrome
Shape: Round wire, flat wire
Max continuous service temperature: 1200ºC
Resisivity: 1.09 mm2Ω /m
Density: 8.4g/cm3
Thermal conductivity: 60.3kj/mhc
Coefficient of thermal expansion: 18*10-6/c
Melting point: 1400ºC
Elongation: Min 20%
Austenite
Nonmagnetic 
 

2. Copper nickel resistance Wire
 
Which is the main material of heating cable.
 One of the procuct materials copper is from Chile, and the nickel is from Jinchuan, the famous and high quliaty nickel production base.

Parts of Copper Nickel Resistance Wire Specification

Diameter	Ni%	Tolerance	Packing Weight Per Reel	Conductivity at 20 degrees	Resistance	Tolerance Allowed	Elongation	Tensile
mm	%	mm	kg	uOhm.	ohm/m	%	%	mpa
Φ0.34	1%	0.02/0.025	4.5	0.03±10%	0.33	6 / -2	18%	210
Φ0.38	1%	0.02/0.025	5.5	0.03±10%	0.26	6 / -2	18%	210
Φ0.3	2%	0.02/0.025	3.5	0.05±10%	0.73	6 / -2	18%	220
Φ0.28	6%	0.02/0.025	3	0.10±10%	1.65	6 / -2	18%	250
Φ0.35	6%	0.02/0.025	4.5	0.10±10%	1.05	6 / -2	18%	250
Φ0.30	14.2%	0.015/0.02	3.5	0.20±5%	2.9	6 / -2	20%	310

Conditions 
Bright annealed
Oxidized
Pickled
Enameled / PVC insulation