Silicon Carbide Crucibles
Inquiry NowProduct Description
Silicon Carbide Crucibles – Durable SiC Crucibles for Metal Melting & Thermal Processing
M-Kube Enterprise supplies high-performance silicon carbide crucibles across Australia, engineered for excellent thermal conductivity, chemical resistance, and structural integrity. Designed for demanding applications such as metal melting, foundry work, and high-temperature processing, our SiC crucibles offer long service life and energy-efficient performance.
Available in various silicon carbide crucible sizes, these crucibles are suitable for gold, silver, copper, aluminium, and other non-ferrous metal melting operations.
SiC Crucibles: Technical Specifications
| Technical Specification | |||||
| Item | Unit | Data | |||
| RBSiC (SiSiC) | NBSiC | SSIC | RSIC | ||
| SiC | W% | 80 | 80 | 99 | 98-99 |
| Free Silicon | W% | 20 | 0 | 0 | 0 |
| Si3N4 | W% | 0 | 20 | 0 | 0 |
| Max temperature of Application | °C | 1380 | 1550 | 1600 | 1650 |
| Density | g/cm3 | 3.02 | 2.8 | 3.10 | 2.65-2.75 |
| Porosity | Vol% | 0 | 12 | 0 | 15-16 |
| Flexure Strength 20°C | Mpa | 250 | 160 | 380 | 90 |
| 1200°C | Mpa | 280 | 180 | 400 | 100 |
| Young’s Modulus 20°C | Gpa | 330 | 220 | 420 | 240 |
| Coefficient of Heat Conduction 1000°C | W/m,k | 45 | 15 | 74 | 35 |
| Coefficient of Thermal Expansion | K-1×10- | 4.5 | 5.0 | 4.1 | 4.6 |
| Hardness | kg/mm | 2600 | 2600 | 2800 | – |
SiC Crucibles – High Strength & Thermal Shock Resistance
Our SiC crucibles are known for their resistance to high temperatures and rapid thermal cycling. Whether you’re using gas-fired or induction furnaces, these crucibles deliver superior mechanical strength and reliability.
Key Features:
- High thermal conductivity with uniform heat distribution
- Withstands temperatures up to 1600°C
- Excellent resistance to slag and corrosive melts
- Long lifespan in both oxidising and reducing atmospheres
- Suitable for gas, electric, or induction heating
Ask us about our current silicon carbide crucible price based on volume and specification.
Available Sizes & Variants – SiC & Silicon Graphite Crucibles
We offer a broad range of silicon carbide crucible sizes, as well as silicon graphite crucibles for enhanced thermal performance and oxidation resistance.
Available Options:
- Standard round and conical shapes
- Custom sizes available on request
- Coated or uncoated inner surfaces
- Optional lids and pouring spouts for specific melt handling needs
Looking for a silicon carbide crucible for sale in Australia? We’re ready to ship nationwide.
Applications of SiC & Silicon Graphite Crucibles
Our silicon carbide crucibles are trusted across a range of Australian industries:
- Metal casting and refining (gold, silver, aluminium, brass)
- Foundry and forge operations
- Precious metals analysis and assaying
- Ceramic and glass manufacturing
- Thermal R&D and high-temperature furnace trials
Why Choose M-Kube Enterprise – Reliable SiC Crucible Supplier in Australia
As a trusted name in advanced ceramics and refractory materials, M-Kube delivers:
✅ Wide range of SiC crucibles in stock
✅ Silicon graphite crucible options for advanced use cases
✅ Custom sizing for specific furnace or melt requirements
✅ Competitive silicon carbide crucible price
✅ Fast Australia-wide shipping and expert support
Buy Silicon Carbide Crucibles in Australia – Fast Quotes & Expert Service
M-Kube Enterprise is your reliable supplier for silicon carbide crucibles and related refractory solutions. Whether you’re after small batches or bulk quantities, our team is ready to assist.
📞 Call +61 478 594 746
📧 Email info@mkube.com.au
to request a quote or speak with our SiC crucible experts today.
Product FAQ's
What sizes are available for silicon carbide crucibles?
Silicon carbide crucible sizes range from small laboratory crucibles to large industrial vessels. Standard sizes are often listed by capacity in kilograms or liters of molten metal. Many suppliers also offer custom sizing to fit specific furnace or pouring requirements.
How do I choose the right SiC crucible for my application?
Consider the metal type, operating temperature, furnace design, and pouring needs. Also compare whether a standard silicon carbide crucible or a silicon graphite crucible will better suit your process for improved heat transfer or reduced metal sticking.
Are silicon carbide crucibles customizable?
Absolutely. Many suppliers offer custom silicon carbide crucibles to fit unique furnace setups, pouring systems, or specialized industrial processes. Customization can include shape, size, and wall thickness.
Why choose an SiC crucible over other types?
SiC crucibles offer superior thermal conductivity, high resistance to thermal shock, excellent chemical stability, and longer service life compared to many clay or ceramic alternatives. This makes them a smart investment for processes involving repeated heating and cooling.
What sizes are available for silicon carbide crucibles?
Silicon carbide crucible sizes range from small laboratory crucibles to large industrial vessels. Standard sizes are often listed by capacity in kilograms or liters of molten metal. Many suppliers also offer custom sizing to fit specific furnace or pouring requirements.
Where can I find silicon carbide crucibles for sale?
You can find a wide range of silicon carbide crucibles for sale from industrial suppliers and specialized distributors. Look for vendors who provide material specifications, usage recommendations, and support for selecting the right SiC crucible for your application.





