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| Lihoy > Construction & Real Estate > Other Metal Pipes > Sell Borosilicate Colored Glass Tubing (Yellow) |
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Detailed Selling Lead DescriptionFeatures: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) SiO2: 80 ±0.5% b) B2O3: 13 ±0.2% c) Al2O3: 2.4 ±0.2% d) Na2O (+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: export carton Huailai Tianyuan Special Type Glass Co., Ltd.
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