Silicon Carbide Tube
Edgetech Industries, Advanced Ceramics Division supplies high-quality and competitive price advanced Silicon Carbide (SiC) Tube.
Silicon Carbide Tubes (SiC Ceramic Tubes) – The Ultimate High-Performance Solution
Engineered for Extreme Industrial Demands
At Edgetech, we manufacture premium Silicon carbide tubes (SiC ceramic tubes) in three advanced formulations to meet your most challenging application requirements:
✔ Sintered SiC Tubes – Maximum mechanical strength & durability
✔ Reaction-Bonded SiC Tubes – Optimal balance of performance & value
✔ Recrystallized SiC Tubes – Ultra-high purity for critical processes
Unmatched Material Properties
Our SiC ceramic tubes deliver exceptional performance with:
Diamond-Like Hardness (9.5 Mohs scale)
Superior Thermal Conductivity (120-200 W/mK)
Extreme Corrosion Resistance (Withstands acids, alkalis, and molten metals)
Low Thermal Expansion – Maintains dimensional stability
Self-Lubricating Surface – Reduces friction in moving systems
Silicon Carbide Ceramic Tube Specifications
| Type | Pressureless sintered SiC | Reaction Bonded SiC | Recrystallized SiC |
| Max. Working Temp. (`C) | 1600 | 1380 | 1650 |
| Bulk Density (g/cm3) | 3.1 | 3.03 | 2.5 |
| Appearance Porosity | <0.2% | <0.1% | <11% |
| Hardness HRA | 92 | 90 | 110 |
| Flexural strength (MPa) | 400 | 350 | 90-100 |
| Compressive strength (MPa) | 2200 | 2000 | >600 |
| Elasticity Modulus (GPa) | 410 | 360 | 240 |
| Thermal expansion (10^-6/C) | 4.0 | 4.5 | 4.7 |
| Thermal conductivity (W/mK) | 100-120 | 50-100 | 24 |
| Main characteristics | Fracture Toughness | Chemical Resistance | High temp. High resistance. High purity |
Custom Solutions Available
Edgetech provides silicon carbide tube tailored to your exact specifications:
Standard diameters from 10mm to 300mm
Custom lengths and wall thicknesses
Special end configurations (open/closed ends)
Surface finishing options (as-fired or precision ground)
Industrial Applications
Our SiC tubes are trusted in demanding environments:
High-Temperature Processing
Heat treatment furnace components
Sintering furnace liners
Semiconductor wafer carriers
Corrosive & Abrasive Environments
Chemical processing equipment
Molten metal handling systems
Pump shafts and bearings
Advanced Manufacturing
Laser system components
Thermal management systems
Precision measurement devices
Secure Packaging & Global Delivery
SiC Tube
We protect your investment with:
Shock-absorbing foam cushioning
Moisture-resistant barrier packaging
Reinforced edge protection
Custom crating for large orders
Why Choose Edgetech SiC Tubes?
ISO-certified manufacturing
Full material traceability
Technical support from ceramics experts
Competitive lead times
Additional Services:
Waterjet cutting for complex geometries
Precision machining (±0.01mm tolerance)
Small-batch prototyping
Complete material certification
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