Customizable Blue Powder Coated Slotted C Steel Channel – Unistrut Type C-Shaped Strut Profile for Bracket Systems
This blue powder coated slotted C steel channel is a heavy-duty modular support profile engineered for photovoltaic mounting, cable tray frameworks, equipment brackets, seismic bracing and general building supports. Fabricated from high-strength carbon steel and finished with uniform blue electrostatic powder coating, it delivers outstanding rust resistance, abrasion resistance and corrosion protection for both indoor and outdoor deployment.
The channel adopts premium Q235B carbon steel as raw material and is shaped via precision cold rolling. Its C-type cross-section features high rigidity, uniform load distribution and stable structural performance, well suited for solar mounting frames, electrical support assemblies, equipment bases, pipe hangers and building service brackets.
A standout feature lies in its pre-punched elongated slotted holes. These oval cutouts support rapid on-site installation, flexible positional adjustment and seamless mating with standard channel nuts, bolts, brackets and matching fittings. Compared with conventional welded supports, this slotted C profile minimizes field fabrication work, shortens construction cycles and cuts overall labor expenditure.
The blue powder coating finish brings more than consistent blue appearance. It offers strong defense against moisture, salt mist, UV radiation and mild chemical corrosion, making it ideal for humid sites, coastal zones, industrial plants and outdoor solar projects. The coating also boasts good scratch and fade resistance to retain a neat blue surface after long-term service.
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Blue Powder Coated Finish
Uniform blue electrostatic powder coating provides dependable corrosion protection; alternative custom RAL colors are available upon request for special site identification needs.
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Slotted Hole Design
Pre-punched elongated holes support flexible positioning, fast bolt alignment and modular assembly without field welding.
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High Strength C-Shaped Profile
Optimized C-section structure ensures excellent rigidity, stable load capacity and strong bending & torsion resistance.
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Durable Anti-Corrosion Performance
Suitable for indoor and outdoor use, providing reliable protection against rust, abrasion, salt spray and weather aging.
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Wide Compatibility
Fits standard channel nuts, brackets, connectors and mounting accessories to realize flexible system layout.
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Customizable Options
Various cross-section sizes, wall thicknesses, cut lengths and hole layouts are available to satisfy diverse project demands.
| Specification |
Details |
| Product Name |
Blue Powder Coated Slotted C Steel Channel |
| Type |
Unistrut Type C-Shaped Strut Profile |
| Material |
Q235B High Strength Carbon Steel |
| Surface Treatment |
Electrostatic Powder Coating, Standard Blue Finish (Custom RAL Colors Optional) |
| Coating Performance |
Scratch Resistant, Fade Resistant, Anti-Corrosion |
| Hole Design |
Precision Elongated Slotted Holes |
| Cross-Section Sizes |
41×21mm, 41×41mm, 41×62mm, Custom Sizes Available |
| Thickness Range |
1.5mm–3.0mm Optional |
| Common Thickness |
2.0mm / 2.5mm |
| Standard Lengths |
3m / 6m or Custom Cut Lengths |
| Hole Size |
Standard 14×28mm Oval Slotted Holes |
| Hole Spacing |
Standard Pitch 50mm, Customizable |
| Yield Strength |
≥235MPa |
| Tensile Strength |
≥375MPa |
| Salt Spray Resistance |
≥500 Hours |
| Outdoor Rust-Proof Life |
Up to 10 Years Under Normal Conditions |
| Installation Method |
Bolted Connection, No On-Site Welding Required |
| Customizable Items |
Length, Hole Spacing, Cross-Section Size; Extra coating colors on demand |
| Color |
Standard Blue, Custom RAL Colors Available Upon Request |
This blue powder coated slotted C steel channel is widely adopted in the following fields:
- Solar panel mounting systems
- Photovoltaic support brackets
- Cable tray support frameworks
- Electrical equipment supports
- Seismic bracing systems
- Pipe hangers and mechanical supports
- Building service brackets
- Equipment base frames
- Industrial automation frameworks
- Warehouse storage racks
- Maintenance platform supports
It fits commercial buildings, industrial workshops, solar power stations, data centers, hospitals and outdoor construction projects.

- Packaging: Bundled by plastic straps or metal bands; protective film wrapping optional.
Export Packing: Wooden pallet packaging available for long-distance sea transportation.
Lead Time: Normally 7–15 working days for small orders; 25–30 days for bulk orders once deposit confirmed.
Customization: Custom cut lengths, hole patterns and special dimensions can be produced per project drawings.
Q: Are you a factory or a trading company?
A: We are a professional manufacturer of steel channels and structural profiles. Welcome to visit our factory at any time. Our workshop is equipped with advanced production equipment for steel structure processing, which enables us to ensure stable quality and competitive factory direct prices.
Q: What is your delivery time?
A: The delivery time depends on order quantity and product specifications. For standard orders, it is usually 7–15 working days after deposit receipt. For large bulk orders, it is generally within 30 days after payment confirmation. Partial shipment is acceptable for big orders.
Q: Can you offer custom design service?
A: Yes, we have an experienced engineering team that can provide customized structural solutions according to your project requirements. We can provide architectural drawings, structural diagrams, processing details, and installation drawings for confirmation at different stages of the project.
Q: What are your payment terms?
A: We usually accept 30% deposit in advance and 70% balance before shipment. For large orders, other payment terms can be discussed based on cooperation conditions.
Q: How do you control product quality?
A: We control quality through three main stages:
- Design quality: We consider potential problems in advance and provide reliable structural solutions.
- Raw material quality: We select qualified steel materials from certified suppliers.
- Production quality: We use precise manufacturing processes, experienced workers, and strict inspection procedures during production.