Dumet Wire Copper Wire with Iron-Nickel Alloy Core

• Customization: Available
• Application: Electronics
• Alloy: Alloy
• Powder: Not Powder
• Material: Nickel-Iron,Copper
• Transport Package: Spool/Drum, Carton, Wooden Case
• Specification: 0.20, 0.25, 0.30, 0.35, 0.40, 0.50mm
• Trademark: CAPA
• Origin: China
• HS Code: 7408229000
• Production Capacity: 5000kgs/Year

Product Description

Dumet wire used as All kinds of light bulb

Ni 41~43%, Fe Balance

Dumet is a kind of permanent matching with soft glass sealing double metal alloy materials, has a good thermal expansion coefficient, mechanical properties, physical properties, etc.Widely used in electric vacuum components, electric light source device, semiconductor discrete devices and vacuum electronics.

Dumet oxide

Product Type	Use	Specifications	Technical parameters
Dumet oxide	For semiconductor use such as Vacuum electronic products of Glass diode Do-34,Do-35,LL-34 and Do-41	Φ0.2-1.42mm	Ni(core wire)	41-43%	46-48%
			Cu	20-25%	14-19%
			Tensile strength	≤65kg/mm²
			elongation	>20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:82-92*10-7cm/cm/ºC

 
White dumet

Product group	Use	Specifications	Technical parameters
White dumet	Insert type bulb for auto light and motorcycle light	Φ0.2-0.5mm	Ni(core wire)	41-43%
			Cu	24-26%
			Tensile strength	≤65kg/mm²
			elongation	≥20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Bright (anti humidity) dumet

Product group	Use	Specifications	Technical parameters
Bright (anti humidity) dumet	Lighting energy-saving lamps, ordinary lamp, small round bulb etc	Φ0.3-0.5mm	Ni(core wire)	41-43%
			Cu	21-30%
			Tensile strength	≤65kg/mm²
			elongation	≥20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Yellow dumet

Product group	Use	Specifications	Technical parameters
Yellow dumet	Energy-saving lamps, auto lamp light use	Φ0.3-0.5mm	Ni(core wire)	41-43%
			Cu	23-28%
			Tensile strength	≤65kg/mm²
			elongation	≥20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Red dumet

Product group	Use	Specifications	Technical parameters
Red dumet	General bulb, holiday light, mini bulb, Christmas lights, small round bulb	Φ0.3-0.5mm	Ni(core wire)	41-43%
			Cu	21-23%
			Tensile strength	≤65kg/mm²
			elongation	≥20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Boron free dumet

Product group	Use	Specifications	Technical parameters
Boron free dumet	Cold cathode lamp and all kinds of special lamp decoration	Φ0.18-0.6mm	Ni(core wire)	41-43%
			Cu	21-30%
			Tensile strength	≤65kg/mm²
			elongation	≥20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Tinge dumet

Product group	Use	Specifications	Technical parameters
Light tinge sorts	Execution for LCD , computer and TV display screen	Φ0.3-1.2mm	Ni(core wire)	41-43%
			Cu	15-25%
			Tensile strength	≤65kg/mm²
			elongation	≥18-20%
			Expansion coefficient	Radial:82-92*10-7cm/cm/ºC Axial:62-65*10-7cm/cm/ºC

 
Dumet Wire Main Application Area


Dumet Wire Productive Process


Dumet Wire Package

Dumet Raw Materials