Product Introduction:
Borosilicate 3.3 Colored Glass Tubing (Red) is provided by Jinan Honhai Industrial Company Limited,a major Glass supplier in Minerals, Metals & Materials wholesale industry in China.You can check out the specification of Borosilicate 3.3 Colored Glass Tubing (Red) below or get any optional result clicking into the following keywords borosilicate glass tubing and rod , Borosilicate 3.3 Colored Glass Tubing (Red) , HH018 , Description , Features , Details , Honhai and you can check the authentications and testimonials of Borosilicate 3.3 Colored Glass Tubing (Red) .
Description:
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 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 4) Regularly stocked rod diameter: 4mm - 35mm 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 Packing: Export cartons on fumigated wooden pallet
