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Outside Diameter: 3.5mm-300mm
Surface Treatment: Polished
Application: Colord borosilicate 3.3 glass tube
Color: 15 different colors
Type: Clear Quartz Pipe
Model Number: Colord borosilicate glass tube
Brand Name: TIANYUAN
Place of Origin: China (Mainland)
Name: Colord borosilicate glass tube
Length: 1220mm
O.D.: 3.5mm-300mm
Wall thickness: 0.8mm-12mm
Material: Borosilicate Glass
Packing: carton+pallet
Port: Tianjian

Specifications


Colord borosilicate 3.3 glass tube

Normal sizes (O.D.*W(mm)) for heavy wall are 
25*4.0 , 32*3.2 , 32*4.0 , 38*3.2 , 38*4.0 , 

44*4.0 , 51*4.0 , 51*4.8 ,

Normal length is 1220mm

Customized Size:

O.D.: 3.5mm-300mm 
Wall thickness: 0.8mm-12mm 
Length: 3000mm (only for small O.D.)

Physical and chemical properties

Coefficient of mean linear themal expansion(20°C/300°C)

3.3±0.1(10–6K–1)
Softening point 820±10°C
Melting point 1260±20°C
Transformation temperature 525±15°C
Hydrolytic resistance at 98°C ISO719-HGB1
Hydrolytic resistance at 121°C ISO720-HGA1
Acid resistance class ISO1776-1
Alkali resistance class ISO695-A2