3 Inch GI Strut C Channel | Hot-Dip Galvanized Steel C Channel
Product Detail
| Specification | Details |
|---|---|
| Material | Galvanized Steel (GI) |
| Size | 3 Inch C Channel (custom sizes available) |
| Surface | Hot-Dip Galvanized |
| Length | Standard & Cut-to-Length Available |
| Compliance | ASTM / ISO Standard |
| Usage | Construction, Electrical Supports, PV Structures |
Chemical Composition & Mechanical Properties
Chemical Composition (Typical for GI Strut C Channel, ASTM/ISO Standard)
| Element | Content (%) | Notes |
|---|---|---|
| Carbon (C) | ≤ 0.23 | Controls hardness and strength |
| Manganese (Mn) | 0.30 – 1.35 | Improves toughness and wear resistance |
| Silicon (Si) | 0.15 – 0.40 | Enhances strength and galvanizing performance |
| Phosphorus (P) | ≤ 0.040 | Limits brittleness |
| Sulfur (S) | ≤ 0.050 | Limits brittleness |
| Chromium (Cr) | ≤ 0.30 | Optional, improves corrosion resistance |
| Copper (Cu) | ≤ 0.30 | Optional, improves atmospheric corrosion resistance |
Mechanical Properties (Typical for Hot-Dip Galvanized C Channel)
| Property | Value | Test Standard | Notes |
|---|---|---|---|
| Yield Strength | ≥ 250 MPa | ASTM A653 | Minimum stress before permanent deformation |
| Tensile Strength | 380 – 550 MPa | ASTM A653 | Maximum stress before breaking |
| Elongation | ≥ 20% | ASTM A653 | Indicates ductility |
| Hardness | 120 – 180 HB | ASTM E10 | Brinell hardness, resistance to wear |
| Coating Thickness | 45 – 80 µm | ISO 1461 | Hot-dip galvanized layer, corrosion protection |
| Corrosion Resistance | ≥ 240 hours | ASTM B117 Salt Spray Test | No red rust |
Notes:
Chemical composition is strictly controlled to ensure weldability and structural strength.
Hot-dip galvanizing ensures long-term corrosion resistance, suitable for outdoor and coastal environments.
Customized specifications and bulk supply are available upon request, with factory inspection reports attached.
Galvanized C Channel Size
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STRUT CHANNEL
|
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TECHNICAL DATASHEET
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Trade Size
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Wall Thickness
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Length
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Packing
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Type
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mm
|
inch
|
mm
|
inch
|
mm
|
ft
|
small bundle
|
big bundle
|
||
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41 x 41
|
1-5/8 x 1-5/8
|
1.5
|
16Ga
|
3.00
|
10
|
8
|
120
|
Sloted
|
Plain
|
|
41 x 41
|
1-5/8 x 1-5/8
|
1.9
|
14Ga
|
3.00
|
10
|
8
|
120
|
Sloted
|
Plain
|
|
41 x 41
|
1-5/8 x 1-5/8
|
2.7
|
12Ga
|
3.00
|
10
|
8
|
120
|
Sloted
|
Plain
|
|
41 x 41
|
1-5/8 x 1-5/8
|
2.0
|
0.079
|
3.00
|
10
|
8
|
120
|
Sloted
|
Plain
|
|
41 x 41
|
1-5/8 x 1-5/8
|
2.5
|
0.098
|
3.00
|
10
|
8
|
120
|
Sloted
|
Plain
|
|
41 x 21
|
1-5/8 x 13/16
|
1.5
|
16Ga
|
3.00
|
10
|
12
|
240
|
Sloted
|
Plain
|
|
41 x 21
|
1-5/8 x 13/16
|
1.9
|
14Ga
|
3.00
|
10
|
12
|
240
|
Sloted
|
Plain
|
|
41 x 21
|
1-5/8 x 13/16
|
2.7
|
12Ga
|
3.00
|
10
|
12
|
240
|
Sloted
|
Plain
|
|
41 x 21
|
1-5/8 x 13/16
|
2.0
|
0.079
|
3.00
|
10
|
12
|
240
|
Sloted
|
Plain
|
|
41 x 21
|
1-5/8 x 13/16
|
2.5
|
0.098
|
3.00
|
10
|
12
|
240
|
Sloted
|
Plain
|
|
Note: The wall thickness and length can be customized according to customer's requirement.
|
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Surface Finish
Common Surface
Hot-dip galvanizated (HDG A123) Surface
Paint Surface
Application
Residential Rooftop Solar: For use in residential solar panel installations, make the most of your rooftop with clean, dependable energy. Compatible with lightweight, long-lasting rack systems.
Commercial & Industrial PV Systems: Designed for large-scale PV installations on factories, warehouses and commercial premises. Offers a robust, non-corrosive support system for high power photovoltaic arrays.
Off-Grid & Hybrid Systems: The best choice for off-grid or hybrid solar systems in remote places or locations where the power grid is unreliable. Provides dependable structural support for projects in energy independence.
Agricultural PV (Agri-PV): Combines farming with solar power generation. Deploy solar systems over farmland or in greenhouses without hindering crop growing, advancing land and energy efficiency.
Our Advantages
1.Premium Hot-Dip Galvanized Coating: Provides superior corrosion resistance, ensuring long-term durability for indoor and outdoor applications.
2.Precision Engineering: 3 Inch C Channels are manufactured to exact dimensions, offering easy installation and reliable structural support.
3.High Strength & Load-Bearing Capacity: Optimized steel composition and mechanical properties guarantee safety and stability for residential, commercial, and industrial projects.
4.Customizable Solutions: OEM & ODM support for cut-to-length sizes, thickness, and surface treatments to meet your specific project requirements.
5.Reliable Supply & Fast Delivery: Large inventory and efficient logistics ensure timely delivery for bulk or urgent orders.
6.Quality Assurance & Certification: Products comply with ASTM and ISO standards, with inspection reports available to verify chemical composition, mechanical properties, and coating quality.
7.Cost-Effective & Competitive Pricing: Direct factory supply provides high-quality steel C Channels at competitive prices, reducing project costs without compromising quality.
*Send the email to [email protected] to get a quotation for your projects
Packaging & Shipping
Packaging is Safe: Each 3 Inch GI Strut C Channel is packed tightly with steel strap, anti rust paper and wrapped with plastic film to protect from damage during transportation.
Bulk & Export-Ready Pallets: Channels are stacked on export standard pallets or bundled for secure and efficient transportation, ideal for international shipping.
Varied Shipping Methods: We provide sea freight, air freight, and courier delivery services according to your project timeline.
Custom Packaging Option: Packaging can be customized based on your project requirements or import/export regulations.
Fast Delivery: Large stock and efficient logistics guarantee short lead time for volume order and urgent shipment.
FAQ
Q1: Our C Channels are made of what material please?
A: Our GI C Channels are manufactured from premium galvanized steel with hot-dip galvanizing coating on surface for perfect rust resistance and long service life quality.
Q2: Custom size can be provided?
A: Yes, we offer OEM/ODM. You can specify the length, thickness, height and flange width to meet your project requirements.
Q3: What are the standards of your C Channels?
A: Our products meet the standards of ASTM A653 and ISO 1461 to have a stable quality and performance.
Q4: What are the applications of these C Channels?
A: They are well suited for residential and commercial rooftop designs, industrial PV applications, off grid, and hybrid applications, as well as Agri-PV applications.
Q5: How do you pack the goods for shipment?
A: Channel will be firmly packed with steel strap, rust proof paper and water proof film, then loaded on pallet or in bundle for exporting.We also offer cstomized packaging.
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