9MM borosilicate pyrex glass tube

colored borosilicate glass tubing 1.low wholesales price 2.high quality 3.the thickness is 9mm

colored borosilicate glass tubing 1.resist high temperature 2.contain no heavy metal. 3.high light transparency.

 colored borosilicate glass tubing

Usuage:

1.solar vacuum tube.

2. lighting.

3. glass blowing.

4. glass arts&crafts.

5.glassware like bongs and hookahs.

6.medical packaging.

7.laboratory intrusments and so on....

colcolored borosilicate glass tubing

1.resist high temperature

2.healthy, contain no heavy metal.3.very hard.

4.high light transparency.

5.low C.O.E: 3.3

 

colored borosilicate glass tubing

 

Features:

1) Available colors: clear , dark blue, light blue, amber, light yellow, green, pink,  purple, red and opaque black ,opaque white.

2) Regularly stocked tubing size (diameter x wall thickness): 25 x 4mm,

    32 x 3.2mm, 32 x 4mm, 38 x 3.2mm, 38 x 4mm, 44 x 4mm, 51 x 4mm,

    51 x 4.8mm

3) Customized sizes could be made:od:3.5-300mm,w.t:0.8-12mm, length:3000mm.

4) Regularly stocked rod diameter: 4mm - 35mm

 

 colored borosilicate glass tubing

 

Main composition:

1) SiO2: 80±0.5%

2) B2O3: 13±0.2%

3) Al2O3: 2.4±0.2%

4) Na2O(+K2O): 4.3±0.2%

 

Chemical properties:

1) Coefficient of mean linear thermal expansion (20°C/300°C):

    3.3±0.1 (10-6K-1)

2) Transformation temperature: 525±15°C

3) Working point: 1,260±20°C

4) Softening point: 820±10°C

5) Density at 20°C: 2.23g/cm²

6) Hydrolytic resistance at 98°C: ISO719-HGB1

7) Hydrolytic resistance at 121°C: ISO720-HGA1

8) Acid resistance class: ISO1776-1

9) Alkali resistance class: ISO695-A2

 

 

Pls feel free to send us inquiry if you are interested in glass tubing, glass pipes, waterpipes and so on.

9MM borosilicate pyrex glass tube