Color Borosilicate Glass Tubes

Description

Color Borosilicate Glass Tubes COE3.3, Color Borosilicate Glass Tubing, Color Pyrex Glass Tubing

Borosilicate glass 3.3 tubing are in 15 different colors : purple, clear, transparent black, light blue , amber , teal , opaque white , dark blue , dark amber, pink , opaque black , yellow, strike red , green and jade white.

Regular 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 ,
and normal length is 1220mm.

And besides we can make special size for you as below:
O.D.: 3.5mm-300mm
Wall thickness: 0.8mm-12mm
Length: 3000mm (only for small O.D.).

Main Composition
a) SiO2: 80±0.5%
b) B2O3:13±0.2%
c) Al2O3:2.4±0.2%
d) Na2O(+K2O):4.3±0.2%

Physical and Chemical Properties
a) Coefficient of mean linear thermal expansion (20/300℃):3.3±0.1(10-6K-1)
b) Transformation temperature: 525±15℃
c) Melting point: 1,260±20℃
d) Softening point: 820±10℃
e) Density at 20℃:2.23g/cm2
f) Hydrolytic resistance at 98℃: ISO719-HGB1
g) Hydrolytic resistance at 121℃: ISO720-HGA1
h) Acid resistance class: ISO1776-1
i) Alkali resistance class: ISO695-A2

Inquiry Us

Quantity：

Company Name：

Add：

Tel：

Fax：

Your Name *

Your Email *

Product Name

Your Message *