Product type: Rod. Application: Chemistry. Model: JSV-BSR.
Overview
The Pyrex Heat Resistant Clear Colorless Borosilicate 3.3 Solid Glass Rod is supplied as 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
Model NO.
JSV-BSR
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 “JSV-BSR”; 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 Borosilicate Glass 3.3: Material & Coating Guide for Machined Parts . 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 Quartz Glass Windows for High-Temperature Appliance Modules . Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica . A related standard product is 4-inch Borofloat 33 Glass Wafers .
FAQ
What is the Pyrex Heat Resistant Clear Colorless Borosilicate 3.3 Solid Glass 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
