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Formula: SiO₂ 81/ B₂O₃ 13/Na₂O 4
Form: Rod
Material: Borosilicate Glass
Commodity: Glasses
Type:
As-cut
Our Borosilicate Glass Rods are available in 23 size variations. Renowned for its minimal thermal expansion, exceptional chemical durability and superior heat resistance, borosilicate glass is the material of choice for various scientific apparatus, including labware and tubing. Additionally, it serves industrial purposes such as in light bulbs, cathode ray tubes and glass fiber insulation. With a range of diameters and lengths, our Borosilicate Glass Rods cater to diverse needs in prototyping and small-scale manufacturing across scientific and industrial sectors.
Tolerances
Rod
| Diameter | +20% / -10% |
|---|
Material Properties for Glasses
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | 0 |
| Acids - dilute | 0 |
| Alkalis | 0 |
| Halogens | 0 |
| Metals | 0 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 0 |
| Dielectric strength( kV mm⁻¹ ) | 0 |
| Volume resistivity( Ohmcm ) | 0 |
Mechanical Properties
| Element | Value |
|---|---|
| Poisson's ratio | 0 |
| Tensile modulus( GPa ) | 0 |
| Hardness - Knoop( kgf mm⁻² ) | 0 |
| Hardness - Vickers( kgf mm⁻² ) | 0 |
| Shear strength( MPa ) | 0 |
| Tensile strength( MPa ) | 0 |
| Fracture toughness( MPam(0.5) ) | 0 |
Physical Properties
| Element | Value |
|---|---|
| Refractive index | 0 |
| Useful optical transmission range | 0 |
| Apparent porosity( % ) | 0 |
| Water absorption - saturation( % ) | 0 |
| Density( gcm⁻³ ) | 2.23 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 0 |
| Sublimation point( C ) | 0 |
| Upper continuous use temperature( C ) | 0 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 0 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 0 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 0 |
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