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Physical Properties of Tungsten Bar

Physical property of tungsten bar:

Density:≥19.20 g/cm³

Purity:≥99.95%

Appearance: Silver grey golden sheen.

Surface condition:black-faced ,polished sruface  

Tungsten bars stock are manufactured from high purity tungsten powder. Because of the special properties of tungsten, these rods and bars have many applications such as welding electrodes and electrical contacts.  

PHYSICAL PROPERTIES OF TUNGSTEN BAR

Density

19.17 g/cm3

Melting Point

3410oC

Electrical Conductivity

31% IACS

Appearance of tungsten bar: The appearance of tungsten bar turns to be metallically gray or dark gray. Hygroscopy is not allowed on the appearance of W1 ,W2, and W3 tungsten bars.  

Code

W-1

W-2

XW-2

W-3

XW-3

W-4

Main Comp W Min.(%) 

99.5

99.95

99.95

99.70

 

99.5

Content of Other Chemical Element Max.(%)

Pb

0.0001

0.0001

0.0001

0.0001

0.0001

0.001

Bi

0.0001

0.0001

0.0001

0.0001

0.0001

0.001

Sn

0.0001

0.0001

0.0001

0.0001

0.0001

0.001

Sb

0.001

0.001

0.001

0.001

0.001

0.001

As

0.002

0.002

0.002

0.002

0.002

0.002

Fe

0.005

0.005

0.005

0.010

0.010

0.025

Ni

0.003

0.003

0.002

0.005

0.003

0.15

Al

0.002

0.002

0.001

0.005

0.002

0.005

Si

0.003

0.003

0.002

0.001

0.003

0.010

Ca

0.003

0.003

0.002

0.005

0.003

0.005

Mg

0.002

0.002

0.001

0.005

0.002

0.005

Mo

0.010

0.010

0.010

0.020

0.20

0.20

P

0.001

0.001

0.001

0.002

0.001

0.002

C

0.005

0.005

0.005

0.008

0.005

0.005

O

0.003

0.003

0.003

0.005

0.003

0.005

N

0.003

0.003

0.002

-

0.003

-

Application

Electrode material

Electrode rod material

Electrode rod material

Electrode rod material

Electrode rod material

Steel alloy agent

Storage:

Storage place: dry, ventilated, acid & alkali proof, anti-oxidant. The storage time should be limited in six months.  

Packing: Different packing is available according to the customers' requirements.
Note: All other specifications products are available according the customers' requirements

For more details about tungsten bar, you can contact by telephone 86 592 5129696, or email to sales@chinatungsten.com sales@chinatungsten.com . Any enquiry or questions will be warmly welcomed.

 

 

 


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