Looking for more sizes of hot-dip galvanized C-channel steel.
41x41mm C Channel Steel Price Strut Channel Unstrut Solar Panel Mount Brackets Pv Support Bracket
Product Overview
Royal Steel Group is a c channel steel strut channel provider used for solar panel mounting systems, pv support brackets, and photovoltaic structure applications. Developed with a standard profile, the channel offers dependable structural support and enables flexible mounting and adjustment.
C channel can be finished pre-galvanized, hot dip galvanized, customized, it is good corrosion resistance indoor and outdoor use for solar work.
Product Detail
| Item | Details |
| Product Name | C Channel Steel |
| Type | Strut Channel / C Channel / Unistrut Channel |
| Size | 41 × 21 mm/41 × 41 mm/41 × 62 mm/41 × 82 mm |
| Material | Carbon Steel |
| Common Grades | Q235B, Q355B |
| Surface | HDG / Pre-Galvanized / Customized |
| Thickness | Customized |
| Length | Standard or Customized |
| Slot/Hole | Slotted or Plain |
| Application | Solar Mounting System, PV Support, Steel Structures |
| Processing | Cutting, Punching, Drilling, Galvanizing |
KEY FEATURES
Solid Steel Construction: The 41x41mm C channel will make solar panel racking system strong enough to bear loads and have good stability.
Rust Proofing Agent: Hot-dip galvanized C channel offers superior protection against wet environment, oxidation and weather in outdoors for long term pv system.
Easy Installation: Slotted profiles enable positioning and adjustment of brackets, bolts, nuts and other accessories without the need of extra time of installation.
Personalized Production: We can offer customized channel thickness,length,slot pattern/hole diameter and surface treatment based on projec requirements.
Hot-Dip Galvanized Steel C Channel Chemical Composition & Mechanical Properties
Chemical Composition
Below is a typical chemical composition reference for Q235B and Q355B C Channel Steel used in solar mounting and structural applications. Actual values shall comply with the applicable standard and MTC.
| Grade | C ≤ % | Si ≤ % | Mn % | P ≤ % | S ≤ % |
| Q235B | 0.2 | 0.35 | 0.30–0.70 | 0.045 | 0.045 |
| Q355B | 0.2 | 0.55 | 1.00–1.60 | 0.035 | 0.035 |
Note: Chemical composition may vary according to the applicable standard, thickness, and production specification. MTC (Mill Test Certificate) can be provided for each shipment.
Mechanical Properties
| Grade | Yield Strength ≥ MPa | Tensile Strength MPa | Elongation ≥ % |
| Q235B | 235 | 370–500 | 26 |
| Q355B | 355 | 470–630 | 21 |
Note: Mechanical properties may vary according to material thickness and the applicable standard. Final values are subject to the Mill Test Certificate (MTC) for each batch.
Hot-Dip Galvanized Steel C Channel Size
| No. | Size | Thickness | Type | Surface Treatment | ||
| mm | inch | mm | Gauge | |||
| A | 41x21 | 1-5/8x13/16" | 1.0,1.2,1.5,2.0,2.5 | 20,19,17,14,13 | Slotted, Solid | GI,HDG,PC |
| B | 41x25 | 1-5/8x1" | 1.0,1.2,1.5,2.0,2.5 | 20,19,17,14,13 | Slotted, Solid | GI,HDG,PC |
| C | 41x41 | 1-5/8x1-5/8" | 1.0,1.2,1.5,2.0,2.5 | 20,19,17,14,13 | Slotted, Solid | GI,HDG,PC |
| D | 41x62 | 1-5/8x2-7/16" | 1.0,1.2,1.5,2.0,2.5 | 20,19,17,14,13 | Slotted, Solid | GI,HDG,PC |
| E | 41x82 | 1-5/8x3-1/4" | 1.0,1.2,1.5,2.0,2.5 | 20,19,17,14,13 | Slotted, Solid | GI,HDG,PC |
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Hot-Dip Galvanized Steel C Channel Manufacturing Process
1. Raw Material Selection
High-quality structural galvanized steel sheet is selected according to the required grade, thickness, coating designation, and mechanical properties.
2. Slitting
Steel coils are slit into suitable widths according to the required C channel dimensions.
3. Roll Forming
The strip passes through a series of forming rollers to gradually create the C-shaped cross-section while maintaining dimensional accuracy.
4. Punching and Cutting
Bolt holes, slots, service holes, and other openings can be punched according to drawings. The channel is then cut to the specified length.
5. Quality Inspection
Dimensions, thickness, straightness, surface condition, coating quality, and mechanical properties are checked according to the agreed specification.
6. Packing and Shipment
Finished C channels are bundled with steel straps and protected for international transportation.
Application
Steel Structure Warehouses: Galvanized C channels are commonly used as roof purlins and wall girts in steel structure warehouses, providing support for roof and wall cladding systems.
Steel Structure Workshops: They can be used as secondary framing components in industrial workshops and manufacturing facilities.
Industrial Buildings: C structural channels provide lightweight and corrosion-resistant framing solutions for factories, plants, storage facilities, and equipment support structures.
Solar Mounting Structures: Galvanized C sections are suitable for photovoltaic mounting structures and solar support systems where long-term outdoor corrosion resistance is required.
Agricultural Buildings: Applications include agricultural warehouses, storage buildings, livestock buildings, and farm structures.
Equipment & Support Frames: C channels can also be fabricated into equipment supports, cable support systems, platforms, and other structural frames.
Why Choose Royal Steel Group
1.Solar Mounting Expertise – 41×41mm C Channel Steel for PV mounting system, solar panel holder, and structural work.
2.Flexible Customization - Customized thickness, length, slot patterns, hole spacing, and surface treatment, etc. are available upon drawings and project requirements.
3.Stringent Quality Control – All the order can be backed with MTC, inspection reports and third party inspection if needed.
4.Worldwide Export Experience – Royal Steel Group delivers the steel products and tailored solutions to your construction, solar, infrastructure, or industrial project, anywhere in the world.
5.Professional Service – Technical support, customized production, export packaging and efficient delivery are at your disposal for trouble-free project completion.
Packaging & Shipping
Royal Steel Group maintains the safe transport with export standard packaging in C Channel Steel Strut Channels, and Solar Mounting structures for strut channel solutions.
Bundled Packing: C channels are bundled with high strength steel straps to keep them from moving and being deformed during handling.
Protective Packaging: Galvanized surfaces can be protected from moisture, dust and scratches by plastic film or waterproof wrapping.
Container Loading: Prior to shipment, our products are well loaded based on the customers requirements and container size, in order to maximize the utilization of container.
Custom Packing: Labels, bundle marks, packing type, etc. can be customized by customers.
Worldwide Delivery: We deliver by container or other convenient means of transportation, and we also support international shipping terms such as FOB, CFR, CIF etc.
DHL Shipping Documents: Commercial invoice, packing list, MTC, certificate of origin and inspection documents can be issued as per project requisites.
FAQ
Q1: What is a 41x41mm C channel used for?
A: It is commonly used for solar panel mounting, PV support structures, cable supports, equipment frames, and general structural applications.
Q2: Can the C channel be hot-dip galvanized?
A: Yes. HDG C channel is available for improved corrosion resistance in outdoor solar environments.
Q3: Can you produce slotted C channels?
A: Yes. We can customize slot dimensions, spacing, hole patterns, thickness, and length.
Q4: What materials are available?
A: Common options include Q235B and Q355B carbon steel, with other grades available according to project requirements.
Q5: Can you supply solar mounting brackets together with the C channel?
A: Yes. We can provide matching PV support brackets and mounting accessories as part of a complete solar mounting solution.











