Quartz Glass Tube with 1180℃ Annealing Point and 1100℃ Strain Point for Industrial Applications
High-performance quartz glass tubes with exceptional thermal properties for demanding industrial applications.
| Property | Value |
|---|---|
| Brand | shengfanquartz |
| SiO₂ Content | 99.99% |
| Density | 2.2 g/cm³ |
| Hardness (Mohs Scale) | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
| Parameter | Details |
|---|---|
| Color | Transparent |
| Shape | Circular / Semicircular |
| Standard | JGS1, JGS2, JGS3 |
| Material | 99.99% SiO₂ |
| Diameter | 1-800mm |
| Thickness | 0.2-100mm |
| Application | Optics quartz windows |
| Light Transmittance | >92% |
| Hardness | Mohs 6.5 |
| Resistance Value | 1000 times ordinary glass |
- Provide detailed drawings with dimensions (unit: mm)
- We manufacture products according to your specifications
Additional requirements such as tolerance, polish, and translucency can be accommodated based on your needs.
- Semiconductor manufacturing
- Electric light source devices
- Semiconductor communication devices
- Laser technology
- Optical instruments
- Laboratory equipment
- Electrical and medical devices
- Chemical, electronics, and metallurgy industries
Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research and development of quartz products including plates, tubes, flanges, rings, cuvettes, and instruments. Located in Donghai City, Jiangsu Province (China's Crystal Capital), we are just 70km from Lianyungang port with convenient transportation.
Facility: 1,000 square meters
Workforce: 30+ employees
Annual sales: Exceeding USD 5.2 million
Our philosophy: Technology Orientation, Quality First, Integrity and Responsibility, Sustainable Operation. We are committed to building an international enterprise with standardized and sustainable operational capabilities.
We maintain business integrity with extensive experience, competitive pricing, quality assurance, and excellent after-sales service. We welcome customers to discuss their requirements.
- Share your requirements or application needs
- We provide quotation based on your specifications
- Customer confirms samples and places deposit
- We arrange production
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.



