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SKU MG-5FBF3D

Borosilicate Hexagonal Glass Tube and Rod for Lamp Components

Borosilicate Hexagonal Glass Tube and Rod for Lamp Components — a precision glass tube / rod: Glass Tube. Specs, RFQ checklist and custom sizes to drawing.

Glass TubeType
ChemistryApplication
k62810Model NO.
Glass TubeGlass Type
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Borosilicate Hexagonal Glass Tube and Rod for Lamp Components

Product type: Glass Tube. Application: Chemistry. Model: k62810.

Overview

Borosilicate Hexagonal Glass Tube and Rod for Lamp Components: a precision glass tube / rod made from Glass Tube. Listed for Chemistry applications. 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. k62810
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

  • Material — listed as “Glass Tube”; name the glass (borosilicate 3.3, quartz, soda-lime).
  • OD, ID and wall — listed as “k62810”; give outer and inner diameter or wall and their tolerances.
  • Length and ends — give length, end finish and any closed or flared ends.
  • Straightness and bore — state straightness and bore tolerance for precision tubing.

Engineering guides for this part

For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. 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 BF33 Microfluidic Glass Chip for Rapid Testing.

FAQ

What is the Borosilicate Hexagonal Glass Tube and Rod for Lamp Components 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 precision glass tube / rod used? expand_more
Listed applications: Chemistry.
What should I include in a quote request? expand_more
Include material, od, id and wall, length and ends and straightness and bore, plus quantity and a drawing if the part is custom.

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Borosilicate Hexagonal Glass Tube and Rod for Lamp Components

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