Product type: Rod. Application: Chemistry.
Overview
Clear Borosilicate Glass Tube 3.3 Glass Tubing Borosilicate Glass Tubing Rod is a precision glass tube / rod made from Borosilicate Glass. Listed geometry: round shape. 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
Rod
Shape
Round
Application
Chemistry
Color
Transparent
Glass Type
Borosilicate Glass
Processing
Cutting, Fire Polishing, Sealing
Production
Furnace
Feature
Heat Resistant
Physical Data
1
Data
1
Supplier
Jinan JSV Industrial Co., Ltd.
Technical data
Product Name
Borosilicate 3.3 glass rod
Size
Diameter from 2mm to 55mm
Processing
Cutting, grinding, polishing, fire polishing, annealing, drilling, sandblasting, coating, sealing, Joining, bending, pressing
Shape
Round, triangle, hexagonal
Packing
Carton, pallet, wooden crate
1
Coefficient of mean linear thermal expansion (20ºC~310ºC)
3.3
10-6K-1
2
Density
2.23
g/cm3
3
Transformation temperature
525
°C
4
Softening Point
820
°C
5
Working Point
1250
°C
1
Hydrolytic resistance (ISO 719)
ISO 719
HGB 1
2
Acid resistance
DIN 12116
S 1
3
Alkali resistance
ISO 695
A 2
What to specify when you request a quote
Material — listed as “Borosilicate Glass”; name the glass (borosilicate 3.3, quartz, soda-lime).OD, ID and wall — listed as “Furnace”; 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 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 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 Clear Borosilicate Glass Tube 3.3 Glass Tubing Borosilicate Glass Tubing Rod made of? expand_more
It is listed as Borosilicate Glass. 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.
Expert advisory
Send drawings and tolerances for a DFM review and lead-time estimate.
Request a quote
