Features:
1) Available colors: dark blue, light blue, amber, light yellow, green, pink,
purple, red and opaque black
2) Regularly stocked tubing size (diameter x wall thickness): 25 x 4.0mm, 32
x 3.2mm, 32 x 4.0mm, 38 x 3.2mm, 38 x 4.0mm, 44 x 4.0mm, 51 x 4.0mm,
51 x 4.8mm
3) Customized sizes are available (outside diameter: 3.5 - 300mm)
4) Main composition:
a) SiO
2: 80±0.5%
b) B
2O
3: 13±0.2%
c) Al
2O
3: 2.4±0.2%
d) Na
2O (+K2O): 4.3±0.2%
5) Chemical properties:
a) Coefficient of mean linear thermal expansion (20/300°C): 3.3±0.1
(10-6K-1)
b) Transformation temperature: 525±15°C
c) Working point: 1,260±20°C
d) Softening point: 820±10°C
e) Density at 20°C: 2.23g/cm²
f) Hydrolytic resistance at 98°C: ISO719-HGB1
g) Hydrolytic resistance at 121°C: ISO720-HGA1
h) Acid resistance class: ISO1776-1
i) Alkali resistance class: ISO695-A2
Packing:
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