Best Price for 0.3mm Clean Tungsten Wire

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Min. Order: 10 Kilogram
Delivery Time: 15 Days

Basic Info

Model No.: Tungsten wire-19

Type: Tungsten Wire

Density: 19.1g/cm3

Certification: ISO9001:2008

Size: Diameter 0.3mm

Additional Info

Packaging: wooden case

Productivity: 1 ton per month

Brand: SYMT

Transportation: Ocean,Land,Air

Place of Origin: Baoji,Shaanxi, China

Supply Ability: 10 ton per month

Certificate: ISO9001

Product Description

Best Price for 0.3mm Clean Tungsten Wire 


Applications

Tungsten wire are used to make filaments of incandescent lamps, fluorescent lamps, and halogen lamps, electrodes of HID lamps, heating components, vacuum metalizing coils, and TIG welding electrodes.

Properties and Characteristics:    

High temperature property: According to the specific applications, high temperature property requirements are categorized.

Diameter consistency: Weight deviation of two consecutive 200mm wire pieces is less than 0.5% of nominal value.

Straightness: Regular tungsten wire: In accordance with customers` requirements.

Straightened tungsten wire: For the tungsten wire thinner than 100μm, vertical height of 500mm freely suspended wire should not be less than 450mm; For the tungsten wire at or thicker than 100μm, the maximum arc height between two pints with distance of 100mm is 10mm.

Surface conditions: Smooth surface, free of splits, burrs, cracks, dents, dots, grease contamination.

Coilability: No splits or breaks during coiling process.

Piece weight: Up to 5kgs for fine tungsten wire, 20kgs for heavy tungsten wire.



Specifications of tungsten wire:  

Name

Type

 Doped element 

      content

  W%

     Diameter

Usage

Tungsten wire

W1

 

≥99.95

Φ0.40~1.80

For high temperature and

shaking resistive 

lamp,Double-spiral lamp 

wire ,fluorescence 

lamp,nomal lamp filament.

WAl1

 

≥99.95

Φ0.012~1.80

WAl2

 

≥99.95

 Φ0.012~1.80

    Cleaned 

Tungsten wire

WAl1

 

≥99.95

 Produce 

according to the

   demands of 

     customer

 

Used in electric 

vacuum and electric light

source,electron tube ,car 

lamp series,halogen 

lamp,special lamp.

WAl2

 

≥99.95

Sizes and Tolerances:

Diameter (μm)

Weight

(mg/200mm)

200mm Weight Tolerance (%)

Diameter Tolerance (%)

Grade 0

Grade 

Grade 

Grade 

Grade 

8

0.19

±3.0

±4.0

±5.0

-

14

0.59

±2.5

±3.0

±4.0

-

18

0.98

±2.0

±2.5

±3.0

-

40

4.85

±1.5

±2.0

±2.5

-

80

19.39

±1.0

±1.5

±2.0

-

300

272.71

 -

±1.0

±1.5

-

350

-

-

±1.5

±2.0

d>500

-

-

±1.0

±1.5

 Note: Size and tolerances could be custom-made.


Tungsten wires are available in the following conditions:

Code

Conditions of Finished 

            Products

Code

Conditions of Finished 

             Products

Code

          Conditions of Finished 

                   Products

C

Chemical Cleaned

DS

Drawn+ Straightened

EHS

Electrolytic Polished+ Annealed+ 

Straightened

CS

Chemical Cleaned + 

Straightened

E

Electrolytic Polished

ES

Electrolytic Polished+ 

Straightened

D

Drawn

EH

Electrolytic Polished+ 

Annealed

H

Annealed

 

Our Testing Result

Our testing for Tungsten wire

Mo

C

Ca

O

Mg

Si

≤0.003%

≤0.005%

≤0.002%

≤0.0012%

≤0.005%

≤0.00005%

Al

Fe

Ni

Pb

P

Cu

≤0.001%

≤0.001%

≤0.001%

≤0.001

≤0.0005

≤0.0005

N

W1

 

 

 

 

≤0.001

Balance

 

 

 


 


Contact Person: Sarah jia

Phone:86-917-3906882

Fax:86-917-3906880

Address: Block A, Fortune Building, Gaoxin Avenue,Baoji,Shaanxi

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