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SKU MG-C17515

Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp

Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp — a lamp shade / decorative glass: Glass Tube. Specs, RFQ checklist and custom sizes to…

Glass TubeType
ChemistryApplication
K70206Model NO.
Glass TubeGlass Type
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Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp

Product type: Glass Tube. Application: Chemistry. Model: K70206.

Overview

The Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp is supplied as a lamp shade / decorative glass made from Glass Tube. Typical applications: Chemistry. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Type Glass Tube
Application Chemistry
Model NO. K70206
Glass Type Glass Tube
Color Transparent
Supplier Jinan Everest 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 “Glass Tube”; 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 — send a drawing with outline, holes and edge finish.

Engineering guides for this part

For material grades and coating options, see Borofloat 33 Glass: Material Selection for Precision Substrates. 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 Custom LED Cover Glass for Home Appliance Indicator Panels. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is LED Groove Cover Glass.

FAQ

What is the Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp made of? expand_more
It is listed as Glass Tube. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
Where is this lamp shade / decorative glass used? expand_more
Listed applications: Chemistry.
What should I include in a quote request? expand_more
Include glass type and thickness, temperature and pressure, strengthening and safety and outline and edges, plus quantity and a drawing if the part is custom.

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Borosilicate Conturax Glass Tube and Rod for Chandelier Lamp

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