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Dumet Wire 0.35mm Red Color Filament Used As Sealing Material For All Kinds Of Light Bulb

Categories Precision Alloy
Brand Name: Tankii
Model Number: Dumet
Certification: ISO
Place of Origin: China Mainland
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T, L/C, Western Union
Supply Ability: 5000kg/month
Delivery Time: 5~10 days
Packaging Details: In small bucket , Wooden case
Material: Nickel alloy
Size: 0.2~1.42mm
HS: 7408229000
Chemical: Ni 41~43%, Fe Balance
Cu: 24-26%
Type: Bare
Application: Sealing material
Color: Red, light golden, bright
Product name: Dumet Wire 0.35mm Red Color Used as Sealing Material For All Kinds of Light Bulb
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Dumet Wire 0.35mm Red Color Filament Used As Sealing Material For All Kinds Of Light Bulb

Dumet Wire 0.35mm Red Color Used as Sealing Material For All Kinds of Light Bulb


Shanghai Tankii 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.

Dumet wire is widely used in electric vacuum components, electric light source device, semiconductor discrete devices and vacuum electronics.

Size: 0.2~1.42mm

Wire Color: As per customer's request

Application: lamp filament


White dumet

Product groupUseSpecificationsTechnical parameters
White dumetInsert type bulb for auto light and motorcycle lightΦ0.2-0.5mmNi(core wire)41-43%
Cu24-26%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Bright (anti humidity) dumet

Product groupUseSpecificationsTechnical parameters
Bright (anti humidity) dumetLighting energy-saving lamps, ordinary lamp, small round bulb etcΦ0.3-0.5mmNi(core wire)41-43%
Cu21-30%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Yellow dumet

Product groupUseSpecificationsTechnical parameters
Yellow dumetEnergy-saving lamps, auto lamp light useΦ0.3-0.5mmNi(core wire)41-43%
Cu23-28%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC

Red dumet

Product groupUseSpecificationsTechnical parameters
Red dumetGeneral bulb, holiday light, mini bulb, Christmas lights, small round bulbΦ0.3-0.5mmNi(core wire)41-43%
Cu21-23%
Tensile strength≤65kg/mm²
elongation≥20%
Expansion coefficientRadial:82-92*10-7cm/cm/ºC
Axial:62-65*10-7cm/cm/ºC


Tankii Package:

Carton Box, Wooden case

Delivery time: 5~20 days as per the order qty



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