TJMC Steel is a professional supplier of high-quality Steel C Channels designed for structural construction, industrial buildings, solar mounting systems, machinery manufacturing, and infrastructure projects. Manufactured using premium carbon steel and advanced cold-forming technology, our C channels provide excellent strength, dimensional accuracy, and long-term durability.
Available in multiple sizes, thicknesses, and steel grades, our products comply with international standards and can be customized to meet specific project requirements. Whether you need standard structural sections or galvanized C channels for outdoor applications, TJMC Steel offers reliable products with competitive pricing and global export services.
| Standard | JIS / EN / ASTM / GB Standard |
| Size | Thickness: 0.2mm—2.0mm |
| Length: 1-12m | |
| Width: 37mm-88mm According to customer needs |
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Parameter of Steel C Channel
A Steel C Channel, also known as a C-section or C-profile, is a structural steel member with a C-shaped cross-section. It is widely used in steel structures because of its excellent strength-to-weight ratio, ease of fabrication, and versatility.
Steel C channels are commonly produced through cold forming or hot rolling processes. Cold formed C channels provide higher dimensional accuracy and lighter weight, while hot rolled channels are preferred for heavy structural applications.
Compared with angle steel, C channels offer greater bending resistance and are widely used as support members, framing components, purlins, and equipment supports.
For projects requiring higher corrosion resistance, galvanized C channels provide additional protection against moisture and harsh environmental conditions.
| Item | Specification |
|---|---|
| Product | Steel C Channel |
| Manufacturing | Cold Formed |
| Standards | ASTM A36, EN10025, JIS G3101 |
| Steel Grades | Q235, Q355, S235JR, S355JR |
| Surface | Black, Galvanized |
| Length | 6m, 9m, 12m, Custom |
| Thickness | Customized |
| Inspection | SGS / BV |
S235JR
Suitable for general construction and commercial buildings.
S355JR
Recommended for heavy-duty structural applications requiring higher strength.
This steel c channel dimensions chart provides full section data including flange width, web thickness, and c channel weight (lb/ft and kg/m), based on AISC structural standards.

Advantages of Steel C Channels
Steel C Channels provide numerous structural and economic benefits:
High strength-to-weight ratio
Easy fabrication and welding
Excellent dimensional accuracy
Cost-effective structural solution
Suitable for galvanized finishing
Long service life
Easy transportation and installation
Wide range of available sizes
Recyclable material
Excellent structural performance
Steel C Channels are widely used across multiple industries.
Steel Structures
Primary and secondary structural framing.
Warehouses
Roof support systems and wall framing.
Solar Mounting Systems
Structural supports for photovoltaic installations.
Industrial Buildings
Equipment supports and platforms.
Machinery Manufacturing
Machine frames and support structures.
Agricultural Buildings
Barns, storage facilities, and greenhouses.
Cable Tray Systems
Support channels for electrical installations.
| Feature | Cold Formed | Hot Rolled |
|---|---|---|
| Weight | Light | Heavy |
| Accuracy | High | Medium |
| Cost | Lower | Higher |
| Surface | Smooth | Rough |
| Applications | Purlins | Heavy Structures |
TJMC Steel supplies structural steel products to customers in more than 50+ countries.
Our advantages include:
15+ Years Export Experience
Large Inventory
Factory Direct Pricing
Customized Processing
Galvanizing Service
Third-party Inspection
Mill Test Certificates
Fast Global Delivery
Technical Support
Professional Export Packaging
Z Purlins
Structural Steel Sections
Q1: What is a Steel C Channel used for?
A1: Steel C Channels are widely used for framing, support structures, machinery, warehouses, solar mounting systems, and industrial buildings.
Q2: What is the difference between cold formed and hot rolled C channels?
A2: Cold formed C channels provide better dimensional accuracy and lighter weight, while hot rolled channels offer greater load-bearing capacity.
Q3: Are galvanized Steel C Channels available?
A3: Yes. TJMC Steel supplies both black and galvanized C channels.
Q4: What steel grades do you offer?
A4: Q235, Q355, S235JR, and S355JR.
Q5: Can you provide customized sizes?
A5: Yes. Customized dimensions and cutting services are available.
