Copper Nickel Alloy Constantan 6j40 Heating Resistance Wire

• Product Type: Wire
• Material: CuNi
• Carbon Content: Low Carbon
• Color: Bright
• Shape: Single Wire
• Condition: Soft
• Model NO.: 6J40
• Size: 0.03-10mm
• Transport Package: in Spool, Carton, Wooden Case
• Specification: GB/T 1234-12
• Trademark: Ualloy
• Origin: China
• HS Code: 7408290000
• Production Capacity: 5tons/Month

Product Description

Product Name	Copper Nickel Alloy Constantan 6J40 Heating Resistance Wire
Product Description	Constantan is a type of resistance alloy, which is made up of copper and nickel as the main components. It has a low temperature coefficient of resistance(TCR), and a wide operating temprature range(below 500 degree).

Specification

Wire	D=0.03mm~8mm
Ribbon	Width=0.4mm-40mm, Thickness=0.03mm-2.9mm
Strip	Width=8mm-250mm, Thickness=0.1mm-3mm
Foil	Width=6mm-120mm, Thickness=0.003mm-0.1mm
Bar	Width=8mm-100mm, Thickness=50mm-1000mm
Other sizes	Available Upon Your Requirements

Chemical Composition

Name	Code	Main Composition(%)				Density
		Cu	Mn	Ni	Cr	g/mm2
Constantan	6J40	Bal.	1-2	39-41	-	8.9

Properties

Name	Constantan
Type	6J40
Electrical Resistivity At 20ºC(Ωmm2/m)	0.48
Elongation  (%)	≥15