Product type: Glass Tube. Application: Daily Use. Model: Borosilicate Chandelier Glass Tube and Rod.
Overview
Borosilicate Chandelier Glass Tube and Rod is a lamp shade / decorative glass made from Hollow Glass. Listed geometry: size Diameter 15-80mm. Typical applications: Daily Use. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Glass Tube |
|---|---|
| Size | Diameter 15-80mm |
| Application | Daily Use |
| Color | Transparent, Neutral |
| Model NO. | Borosilicate Chandelier Glass Tube and Rod |
| Glass Type | Hollow Glass |
| Style | Contemporary |
| Irradiated Area | ≥30 Square Meters |
| Light Type | Energy Saving |
| Applicable Places | Restaurant |
| Warranty Period | 6 Years |
| Name | Bending Profile Borosilicate Glass Chandelier Arms |
| Process | Heat Bending |
| Use | Chandelier Lighting Arm, Decoration |
| Property | Heat Resistant and Eco Friendly |
| Capacity | 5 Tons Per Day |
| Lighting | Flameproof light fittings others |
| Gifts | Decoration/grappa bottles Candlesticks Lanterns Others |
| Interior Decoration | Towel rails |
| Transport | By ship or express |
| Properties | α(20/300) 3.3 |
| Class of chemical stability | Water 1 |
| Supplier | Jinan Honhai Glass Company Limited |
Technical data
| Physical data of COE 3.3 borosilicate glass tube | |||
| No. | Physics Performance | Numerical Value | Unit |
| 1 | Medium coefficient of linear expansion α20/300 acc.To DIN 52328 | 3.3 ± 0.1 | 10-6 K-1 |
| 2 | Transformation Temperature | 525 ± 15 | degree Celsius |
| 3 | Upper annealing temperature | 560 ± 10 | degree Celsius |
| 4 | Softening point | 820 ± 10 | degree Celsius |
| 5 | Working temperature | 1260 ± 20 | degree Celsius |
| 6 | Maximum short-time working temperature | 500 | degree Celsius |
| 7 | 20 degree Celsius Density ρ | 2.23 ± 0.02 | g/cm3 |
| 8 | Modulus of elasticity E | 64 | 103 N/mm2 |
| 9 | Poisson's ratio | 0.20 | 1 |
| 10 | Thermal productivity(20 degree Celsius -100 degree Celsius ) | 1.2 | W/m2K |
| 11 | Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100 | 250 | degree Celsius |
| 12 | Stress-optical constant(DIN52314)K | 4.0 | 10-6mm2/N |
| Composition | SiO2 | B2O3 | Na2O + K2O | Al2O3 |
| approx.weight % | 81 | 13 | 4 | 2 |
| high borosilicate 3.3 glass tube | |
|---|---|
| Description | Rate |
| Water resistance to ISO720 | 1 |
| Water resistance to European Pharmacopoeia | 1 |
| Water resistance to USP23 | 1 |
| Acid resistance Class(DIN12116) | 1 |
| Alkali resistance Class(ISO695) | 2 |
What to specify when you request a quote
- Glass type and thickness — listed as “Hollow Glass”; name the glass and thickness.
- Temperature and pressure — give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Diameter 15-80mm”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see LED Cover Glass Material Guide for Optical Encapsulation. How parts like this are machined and finished is covered in Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Precision Borosilicate Glass Wafers for Appliance Sensor Components. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is Etched Glass Cover for LED/OLED Packaging.
