Quartz Glass Tube: High-Purity Solutions for Diverse Applications

Quartz glass tube is made using special industrial technology and are made of high-purity silica, possessing a range of excellent physical and chemical properties such as higher hardness and transparency compared to ordinary glass tubes. We offer a variety of specifications and designs of quartz glass tubes to meet the diverse applications of different customer needs. Whether you are in a scientific laboratory, industrial manufacturing, or medical equipment field, we can provide you with the most suitable quartz tube solution.

Specifications

Length: ≤ 4 m
Type: Single tube, Twin tube, Spiral tube, thick wall tube
Color: Transparent, Opaque (Milky white)
Ports: Round bottom, flat bottom, open on both ends

Type

Single hole quartz tube

Twin tube

Milky white quartz straight tube

Milky white quartz spiral tube

Transparent quartz spiral tube

Thick wall quartz glass tube

Mechanical property

Density (g/cm³)	Elasticity Modulus (MPa)	Poisson ratio	Compressive strength (MPa)	Strength of extension (MPa)	Flexure strength (MPa)	Moh's hardness	Microhardness
2.203	72.5 × 10³	0.17	1150	50	67	5.5 - 6.5	8000 - 9000

Thermal properties

Temperature (°C)	-263	-223	20	100	200	300	400	900
Heat Conductivity W/(°C·m)	0.10	0.50	1.38	1.47	1.55	1.67	1.84	2.68

Optical properties

When selecting quartz glass tubes, transmittance is a crucial indicator. Transmittance represents the degree to which a material allows light to pass through, usually expressed as a percentage. Our quartz glass tubes have excellent transmittance performance, with a transmittance rate of up to 92%.

Spectral transmittance atlas

Applications

Laboratory Instruments and Equipment: Quartz glass tubes are used in laboratories as chemical reagent bottles, reactors, and in industrial environments as boiler level gauges.
Optical Devices: Quartz glass tubes have high transparency and are commonly used in the manufacturing of laser devices, optical lenses, etc.
Semiconductor Industry: They play an important role in the production of reaction chambers, chemical vapor deposition (CVD) pipelines, and other processes in the semiconductor industry.
Chemical Industry: Used in the manufacturing of chemical reactors, distillation columns, condenser tubes, etc., playing a role in various chemical processes.
Fiber Optics Communication: An important component of fiber optics communication systems, used in the manufacturing of optical fibers and fiber optic connectors to ensure the transmission quality of optical signals.