U, W & I Type High-Temperature Silicon Carbide (SiC) Heating Elements
Premium heating solutions for industrial electric furnaces requiring extreme temperature performance and reliability.
Product Highlights
- Superior Material: High-purity green silicon carbide for extreme environments
- Versatile Designs: Available in standard U-type, W-type, and I-type (straight rod) configurations
- High-Temperature Performance: Reliable operation in demanding industrial heating applications
- Custom Manufacturing: Standard and custom specifications available to meet your exact furnace requirements
Key Features & Benefits
- High-Temperature Stability: Maintains structural integrity and electrical properties at extreme temperatures
- Oxidation & Corrosion Resistance: Ideal for furnaces with challenging atmospheres
- Fast Heating Rates: High thermal conductivity enables rapid temperature rise
- Long Service Life: Recrystallized construction reduces degradation over time
- Energy Efficient: Provides effective heat transfer for reduced operational costs
Technical Specifications
Below is a reference table for our standard range of SiC heating elements. We specialize in custom manufacturing to meet unique specifications.
| Outer Diameter (OD, mm) |
Hot Zone Length (HZ, mm) |
Cold End Length (CZ, mm) |
Overall Length (OL, mm) |
Resistance Range (Ohms) |
| 8 | 100 - 300 | 60 - 200 | 240 - 700 | 2.1 - 8.6 |
| 12 | 100 - 400 | 100 - 350 | 300 - 1100 | 0.8 - 5.8 |
| 14 | 100 - 500 | 150 - 350 | 400 - 1200 | 0.7 - 5.6 |
| 16 | 200 - 600 | 200 - 350 | 600 - 1300 | 0.7 - 4.4 |
| 18 | 200 - 800 | 200 - 400 | 600 - 1600 | 0.7 - 5.8 |
| 20 | 200 - 800 | 250 - 600 | 700 - 2000 | 0.6 - 6.0 |
| 25 | 200 - 1200 | 250 - 700 | 700 - 2600 | 0.4 - 5.0 |
| 30 | 300 - 2000 | 250 - 800 | 800 - 3600 | 0.4 - 4.0 |
| 35 | 400 - 2000 | 250 - 800 | 900 - 3600 | 0.5 - 3.6 |
| 40 | 500 - 2700 | 250 - 800 | 1000 - 4300 | 0.5 - 3.4 |
| 45 | 500 - 3000 | 250 - 750 | 1000 - 4500 | 0.3 - 3.0 |
| 50 | 600 - 2500 | 300 - 750 | 1200 - 4000 | 0.3 - 2.5 |
| 54 | 600 - 2500 | 300 - 750 | 1200 - 4000 | 0.3 - 3.0 |
The table above shows a partial product range. All dimensions (OD, HZ, CZ, OL, Shank Spacing A, Bridge D) and electrical properties can be customized.
Common Applications
- Industrial & Laboratory Electric Furnaces
- Ceramics & Porcelain Sintering Kilns
- Metal Heat Treatment Furnaces
- Glass Melting & Tempering Systems
- Semiconductor Processing Equipment
- Powder Metallurgy & Analysis Instruments
Why Choose Our SiC Heating Elements?
Our commitment to rigorous quality control at every stage—from raw material selection to final inspection—ensures consistent performance, reliability, and longevity. We provide comprehensive technical support to help you select or design the optimal heating element for your application.
Request a Quote or Custom Design
Contact us today with your specific requirements for U-type, W-type, or I-type (straight rod) Silicon Carbide heating elements. Our engineering team is ready to assist.
