Quartz glass tube

High Optical Transmission, Excellent Transmittance, High Clarity, High Light Transmission.

High Temperature Resistance, Excellent Thermal Stability, Heat Resistant up to 1200°C.

Wide Range of Sizes, Full Specifications Available, Various Sizes & Specs, Comprehensive Rang

Acid & Alkali Resistant, High Chemical Resistance, Excellent Corrosion Resistance.
Product size
Product parameters
Product Name | Quartz Glass Tube |
Material | High-Purity Quartz Glass |
Key Features | Robust and optically clear material; sturdy & durable (e.g., available in various wall thicknesses); high temperature resistance; excellent light transmittance |
Applications |
A versatile quartz laboratory and industrial component. Common uses include:
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Quartz Performance Table
Mechanical Properties | Typical Value | Thermal Properties | Typical Value | Electrical Properties | Typical Value |
---|---|---|---|---|---|
Density | 2.2 g/cm³ | Softening Point | 1780°C | Electrical Resistivity | 7 x 107 Ω·cm |
Compressive Strength | 1100 MPa | Annealing Point | 1250°C | Dielectric Strength | 250 - 400 kV/cm |
Flexural Strength | 67 MPa | Specific Heat (20-350°C) | 670 J/kg·°C | Dielectric Constant | 3.7 - 3.9 |
Tensile Strength | 48 MPa | Thermal Conductivity (20°C) | 1.4 W/m·°C | Dielectric Absorption Coefficient | <1 x 10-4 |
Poisson's Ratio | 0.14 - 0.17 | Refractive Index | 1.4585 | Dielectric Loss Tangent | <1 x 10-4 |
Young's Modulus | 72000 MPa | Coefficient of Thermal Expansion | 5.5 x 10-7 /°C | ||
Shear Modulus | 31000 kPa | Working Temperature | 1750 - 2050°C | ||
Mohs Hardness | 5.5 - 6.5 | Short-Term Service Temperature | 1300°C | ||
Strain Point | 1280°C | Continuous Service Temperature | 1100°C |
Full specification

Comprehensive Specifications | Diverse Selection
Diameters: 1-200mm | Contact Customer Support | Customization Available
Heat resistance

1200°C High-Temperature Resistant | Durable & Reliable
High Transmittance

Thanks to its extremely low coefficient of thermal expansion, our quartz tubes offer exceptional thermal stability, resisting cracking even under rapid temperature changes.