Home > Products > Special Glass Products > Best price borosilicate 3.3 4 inch diameter glass tube
Best price borosilicate 3.3 4 inch diameter glass tube
- 100000 Piece / Pieces per Month
- QINGDAO
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Product Details
Place of Origin | Shandong, China | Brand Name | Vatti | |
Model Number | 4 inch diameter glass tube | Function | Decorative Glass, Heat Absorbing Glass | |
Shape | Curve, Flat | Structure | Hollow | |
Technique | Clear Glass, Frosted Glass, Stained Glass, Tinted Glass | Type | Other, borosilicate glass 3.3 |
Product Description
Best price borosilicate 3.3 4 inch diameter glass tube
Specification:
Borosilicate glass tube as PYREX glass tube widely used in in solar energy, chemical, pharmaceutical packaging, electric light source, craft jewelry industry scientific laboratory glassware etc.
OD:6MM-320MM WT: 0.8MM-10MM
Color:clear, amber, blue ,pink,green etc
Physical data
| Physics performance | Numerical Value | Unit |
1 | coefficient of mean linear thermal expansion(20ºC;300 ºC) | 3.3±0.1 | 10-6 K-1 |
2 | Transformation Temperature | 525±15 | ºC |
3 | Softening point | 820±10 | ºC |
4 | Working point | 1260±20 | ºC |
5 | Density at 20ºC | 2.23±0.2 | g/cm2 |
6 | Mean thermal conductivity(20ºC-100ºC) | 1.2 | W/m.K |
7 | Refractive Index | 0.92 | l |
Chemical Composition
Item | SiO2 | B2O3 | AL2O3 | Na2O +K2O |
% | 81 | 13 | 2 | 3.08 |
Chemical Data: |
Product Used:
Borosilicate Glass Rods:
Regular Size: 4~42mm;
Regular Length: 1200mm;
Colors Available: Red, Opaque Black, Opaque White, Pink, Purple, Green, Yellow, Light Yellow,Amber, Blue A/B/C/D/E/EE, Transparent Black ,Cognac, Golden Champagne,Jade White e.t.c
Main Composition:
Main Composition | |||
SiO2 | B2O3 | Al2O3 | Na2O+K2O |
80±0.5% | 13±0.2% | 2.4±0.2% | 4.3±0.2% |
Physical and Chemical Properties:
Coefficient of mean linear thermal expansion (20°C/300°C) | Softening point | Melting point | Transformation temperature | Hydrolytic resistance at 98°C | Hydrolytic resistance at 121°C | Acid resistance class | Alkali resistance class | Applications |
3.3±0.1 (10-6K-1) | 820±10°C | 1260±20°C | 525±15°C | ISO719-HGB1 | ISO720-HGA1 | ISO1776-1 | ISO695-A2 | Superior heat- resisting products and crafts |
Packaging | ||||
Inner packaging: heat shrink film Outside packaging: 5 layers strong corrugated carton or non-fumigation pallet. | ||||
Spec. | Carton sizes (mm) | N.W./CTN (kg) | G.W./CTN (kg) | N.W./20GP (kg) |
10.75×0.50×1500 | 230×230×1530 | 22.5 | 24.0 | 7650 |
12.75×0.50×1500 | 230×230×1530 | 19.2 | 20.7 | 6528 |
14.75×0.55×1500 | 230×230×1530 | 17.7 | 19.2 | 6018 |
17.75×0.60×1500 | 230×230×1530 | 15.7 | 17.2 | 5338 |
22.50×0.70×1500 | 230×230×1530 | 14.3 | 15.8 | 4862 |
16.00×1.0×1500 | 230×230×1530 | 29.3 | 30.8 | 9962 |
22.00×1.0×1500 | 230×230×1530 | 21.9 | 23.4 | 7446 |
24.00×1.0×1500 | 230×230×1530 | 19.2 | 20.7 | 6528 |
30.00×1.2×1500 | 230×230×1530 | 19.6 | 21.1 | 6664 |
1. 16 years experiences on glass manufacturing and exporting.
2. Top quality glass with CE,CCC certificate, exporting to more 80 countries in the world.
3. Unique designed strong wooden cases, solving the problems of breakage.
4. Dockside warehouses beside three of China main container seaports, ensuring convenient loading and rapid delivery.
5. Full range of flat glass supply, offering one-stop purchase.
6. Professional sales team, offering personalized and dedicated services.
My friend! Contact us With the following now!
Contact Us
- Qingdao Vatti Glass Co., Ltd.
- Contact nameJohnny Yu Chat Now
- Phone0086-532-83986393
- Address Da Huan Jiu Commericial District, Jiaozhou City, Qingdao, Shandong
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