Description for W type sic heating elements
W-type silicon carbide heating elements are high-performance 3-phase integrated SiC heaters designed for large industrial high-temperature furnaces. With a stable W-shaped structure, high-purity SiC material, and excellent thermal stability, they provide better uniformity, longer service life, and higher energy efficiency than standard U-type and straight SiC rods.
Key Features & Advantages
3-phase integrated W structure for balanced load and easy installation
Max working temperature up to 1625°C for long-term high-temperature use
High-purity dense SiC material, strong oxidation & corrosion resistance
Large-area uniform heating, low temperature difference
Energy saving 15%–20% compared with traditional heating elements
Available for horizontal and vertical installation
Long service life: 8000–12000 hours
Fully customizable size, voltage, and structure
Stable mass production, fast global delivery
Parameters for W type sic heating elements
| Parameter | Specification |
|---|---|
| Product Name | W-Type Silicon Carbide Heating Element |
| Material | High-purity silicon carbide (SiC) |
| Structure | 3-phase W-type integrated |
| Outer Diameter | 12mm – 55mm (customizable) |
| Hot Zone Length | Custom according to furnace |
| Cold Zone Length | Custom according to furnace |
| Total Length | 500mm – 3000mm (customizable) |
| Max Working Temperature | 1625°C |
| Working Voltage | 110V – 480V 3-phase |
| Density | ≥2.58g/cm³ |
| Application | Industrial high-temperature furnaces |
Electric Property of Elements:

Ordering Information for HONGYUAN W type sic heating elements
When ordering W type silicon carbide heating elements, please provide the following parameters:
|
Model |
Outer diameter |
Length of heating part |
Cold end length |
Full length |
|
W |
OD, mm |
HZ, mm |
CZ, mm |
OL, mm |
E.g:
W type, OD=20mm, HZ=250mm, CZ=350mm,
OL=625mm, A=52mm, Resistance 0.90Ω
Expressed as:
Hongyuan Silca W, 20/250/625/52/0.90Ω
Note: Contact us for other specifications or customization.
Detail Drawings for W type sic heating elements

Advantages for HONGYUAN W type sic heating elements
Strong Production Capacity
We are a professional SiC heating element manufacturer with automatic production lines. Monthly output exceeds 15,000 pieces. Stable raw material supply ensures short lead times and large order support.
Quality Assurance
Full inspection in production process. ISO certified quality control system. We provide a 12-month warranty under normal working conditions.
Custom Service
We support full customization: diameter, heating length, total length, spacing, voltage, resistance, terminals, and special structures. Free CAD design and furnace heating solutions are available.
Global Export & Delivery
With 20+ years of export experience, we ship to more than 30 countries. Safe export wooden box packaging. Support EXW, FOB, CIF, DDP. Sea, air, and express delivery available.
Application for W-Type Silicon Carbide Heating Elements
W-type SiC heating elements are widely used in various high-temperature industrial furnaces:
√ Float glass tin bath
√ Optical glass melting & sintering furnace
√ Ceramic kiln & tunnel furnace
√ Electronic component annealing furnace
√ Metallurgical heat treatment furnace
√ Chemical high-temperature reaction furnace
Accessories for W type sic heating elements
![]()
FAQ for W type sic heating elements
Q1: What is a W-type silicon carbide heating element?
A: It is a 3-phase integrated W-shaped SiC heater, mainly used for large-area and high-power heating in industrial furnaces. It has more balanced heating and easier wiring than U-type.
Q2: Can you customize sizes?
A: Yes. We can customize diameter, length, spacing, voltage, resistance, and structure according to your furnace requirements.
Q3: What is the delivery time?
A: Standard products: 7–10 working days. Custom products: 10–15 working days.
Q4: What is the warranty period?
A: 12 months under normal installation and operating conditions.
Q5: Do you accept small orders or samples?
A: Yes. Small orders and samples are both accepted.
Q6: What is the max working temperature?
A: Up to 1625°C.
Hot Tags: w-type silicon carbide heating element, China w-type silicon carbide heating element manufacturers, factory
