Alumina Discs
Inquiry NowProduct Description
M-Kube Enterprise LLC is a leading alumina plate supplier offering precision-engineered alumina ceramic disc and plate solutions for demanding applications across the United States. Manufactured from high-grade aluminum oxide (Al₂O₃), our products deliver exceptional mechanical strength, electrical insulation, and thermal stability.
From thin alumina plate options for electronics to high purity alumina disk solutions for semiconductor and high-temperature environments, M-Kube Enterprise LLC provides reliable, high-performance ceramics tailored to your specifications. If you are looking to buy alumina plate USA, we ensure consistent quality, competitive pricing, and fast delivery.
Key Features of Alumina Ceramic Discs
- High hardness and excellent wear resistanceÂ
- Excellent electrical insulation propertiesÂ
- Superior thermal conductivity compared to many ceramicsÂ
- High temperature resistance (up to 1600°C and above)Â
- Strong chemical and corrosion resistanceÂ
- Available in high purity alumina plate grades (up to 99.9% Alâ‚‚O₃)Â
- Precision-manufactured alumina ceramic plate and disc geometriesÂ
Our Al2O3 ceramic disk and aluminum oxide ceramic plate solutions are ideal for applications requiring durability and reliability under extreme conditions.
Typical Technical Specifications of Pure Alumina Disc
| Alumina 99.8% | ||
| AL2O3 (% Composition) | 99.8 | |
| Density (g/cm3) | 3.83 | |
| Flexural Strength (MPa) | 340 | |
| Thermal Expansion (×10-6/) 25℃ – 800℃ | 7.6 | |
| Thermal Conductivity [W/(m.R)] | 34 | |
| Dielectric Strength (KV/mm) | 10 | |
| Resistivity (Ω.cm) | 20°C | *1014 |
| 300°C | *1013 | |
| Max Service Temperature (℃) | 1800 | |
| Hardness (Moh’s scale) | 9 | |
Applications of Alumina Ceramic DiscÂ
Our alumina ceramic disc, alumina substrate, and industrial alumina plate solutions are widely used in:
- Electronics and semiconductor substrates (alumina substrate plate)Â
- Electrical insulation components and circuit carriersÂ
- High-temperature furnace fixtures and supportsÂ
- Wear-resistant liners and mechanical componentsÂ
- Medical and laboratory equipmentÂ
- Aerospace and defense applicationsÂ
- Thermal barrier components using high temperature alumina diskÂ
Whether you need alumina plate for industrial use or precision alumina substrate for electronics, M-Kube Enterprise LLC delivers application-specific solutions.
Why Choose M-Kube Enterprise LLC as Your Alumina Plate Supplier?
- Wide range of alumina ceramic plate and alumina disc optionsÂ
- Expertise in manufacturing high purity alumina plate and custom geometriesÂ
- Reliable alumina plate supplier serving customers across the USAÂ
- Tight tolerances and precision finishing capabilitiesÂ
- Competitive pricing for those looking to buy alumina plate USAÂ
- Technical guidance for selecting the right Al2O3 ceramic disk for your applicationÂ
Quality & Compliance
All M-Kube Enterprise LLC ceramic and refractory products are manufactured in ISO-certified facilities and tested in accordance with relevant ASTM standards. This ensures each component meets global benchmarks for quality, consistency, and material performance.
Request a Quote for Alumina Discs Today
Looking for a trusted alumina plate supplier, sourcing high purity alumina disk, or need custom aluminum oxide ceramic plate solutions?
M-Kube Enterprise LLC delivers precision-engineered alumina ceramic disc and substrate solutions you can rely on.
📞 Call us: +1-732-808-1999
📧 Email: info@mkubeenterprise.comÂ
Contact us today to get the best pricing and a fast, competitive quote for your alumina plate and disc requirements.
Product FAQ's
What purity levels are available for alumina discs and plates?
We offer high purity alumina disks and plates ranging from 95% to 99.8% Al₂O₃. For demanding applications like electronics and vacuum environments, 99.6% and 99.8% high purity alumina plates provide superior thermal stability and dielectric strength.
Do you offer custom sizes for thin alumina plates or discs?
Yes. We supply thin alumina plates and alumina ceramic discs in custom diameters, thicknesses, and surface finishes based on your drawing or specifications. Typical thicknesses range from 0.3 mm to 5 mm, with tight dimensional tolerances upto +/-0.02mm and laser-cut edges.
How do you ensure the quality of Al₂O₃ ceramic disks?
Our Al₂O₃ ceramic disks undergo precision sintering, laser cutting, and surface polishing as required. Each batch is inspected for density, porosity, and mechanical strength, ensuring consistent quality and performance in critical applications.
How can I request a quote for alumina ceramic plates or discs?
To request a quote, simply contact our sales team with your required dimensions, quantity, purity level, and any additional specifications (e.g., surface finish or hole patterns). As a leading alumina ceramic plate and alumina substrate supplier, we provide fast turnaround, technical advice, and volume pricing.
Can I buy alumina plates in the USA with fast delivery?
Absolutely. We are a trusted alumina plate supplier with inventory stocked in the USA. You can buy alumina plates in the USA with fast shipping options and technical support for industrial, research, and prototyping needs.






