Steatite Ceramic Tube Insulators with 2.8 g/cm³ Density and 18 kV/mm Dielectric Strength for High Voltage Applications
Steatite ceramic is a cost-effective material offering high temperature resistance, excellent mechanical strength, and extremely low dielectric loss factor. These properties make it ideal for high-frequency, low-loss, and high-voltage insulation applications in electrical engineering.
- Proven track record with extensive manufacturing history
- Competitive pricing for cost-effective solutions
- Rich technical expertise and application experience
- Customized designs tailored to specific requirements
- Strict quality control and delivery time management
- Direct factory pricing for maximum value
- All inquiries responded to within 12 hours
- Comprehensive OEM & ODM services available
| Property Category | Property | Unit | Value |
|---|---|---|---|
| General Properties | Bulk Density | g/cm³ | 2.8 |
| Color | - | White | |
| Water Absorption | % | 0 | |
| Main Characteristics | - | - | Thermal Insulator |
| Main Applications | - | - | Various Circuit Parts |
| Mechanical Properties | Flexural Strength | Mpa | 190 |
| Elastic Modulus | Gpa | 120 | |
| Vickers Hardness | Gpa | 5.8 | |
| Thermal Properties | Thermal Conductivity (20℃) | w/mk | 2 |
| Coefficient of Thermal Expansion (40-400℃) | 1x10⁻⁶/℃ | 7.7 | |
| Coefficient of Thermal Expansion (40-800℃) | 1x10⁻⁶/℃ | 8 | |
| Electrical Properties | Dielectric Strength (1MHz) | kV/mm | 18 |
| Dielectric Constant (1MHz, 25℃) | - | 6 | |
| Volume Resistivity (20℃) | ohm-cm | >10¹⁴ | |
| Volume Resistivity (500℃) | ohm-cm | 10⁷ |
Wuxi Special Ceramic Electrical specializes in producing alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our materials are widely used in metal welding, electronic conductors, mechanical assemblies, insulation systems, chemical processing, instrumentation, textile manufacturing, nuclear industry, and aerospace applications.
- Trial production: 15 days (based on drawings or samples)
- Mass production: 30 days
- Packaging: Custom carton or pallet options available
100% inspection during mass production ensures consistent quality. Our products meet the standards required by major international clients including Toshiba Lighting Group in Japan and European markets.
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