Download the Latest UPN CHANNLE Specifications and Dimensions.
EN 10025 S355JR UPN 180 / 200 / 220 / 240 / 260 / 280 / 300 Hot Rolled UPN Channel Steel for Bridges, Heavy Equipment & Industrial Steel Structures
China Royal Steel Group supplies high quality EN 10025 S355JR Hot Rolled UPN Channel Steel which is used in bridges, heavy equipment, and industrial steel structures, so its needs are extremely stringent. From UPN 180 to UPN 300 sizes, our channels offer the optimum load bearing and structural strength in worldwide infrastructure projects.
| Project | Description (English) |
| Type & Name | UPN Channel / UPN Steel Channel / U Profile Steel |
| Material | Hot Rolled Steel, Carbon Steel, Low Alloy Steel |
| Standard | EN 10025 S355JR |
| Cross-sectional Dimensions | Section Dimensions: Height (h), Flange Width (b), Web Thickness (tw), Flange Thickness (tf) |
| Length | Length: 6 m / 12 m / Custom Length |
| Product Specification | Detailed Information |
| Size Range | Available in UPN 30, UPN 40, UPN 50, UPN 65, UPN 80, UPN 100, UPN 120, UPN 140, UPN 160, UPN 180, UPN 200, UPN 220, UPN 240, UPN 260, UPN 280, UPN 300, Customized |
| Surface Treatment | Multiple processing options including black self-finish, hot-dip galvanizing, and primer coating, which can be customized to match actual project demands |
| Product Length | Standard lengths are 6 meters and 12 meters; custom fixed lengths are acceptable upon request |
| Technical Documents | Complete mill test certificates (MTC) will be supplied in compliance with EN 10204 3.1 industrial standards |
The S355JR grade is a high-strength structural steel known for its excellent load-bearing capacity and weldability.
Standard: EN 10025-2 (Hot rolled products of structural steels).
Steel Grade: S355JR.
Minimum Yield Strength: 355 MPa (for thicknesses≤16mm).
Tensile Strength: 470-630 MPa.
Impact Test: 27 J at 20 °C.
| Profile | Height (h) | Width (b) | Web (tw) | Flange (tf) | Weight |
| UPN 180 | 180 mm | 70 mm | 8.0 mm | 11.0 mm | 22.0 kg/m |
| UPN 200 | 200 mm | 75 mm | 8.5 mm | 11.5 mm | 25.3 kg/m |
| UPN 220 | 220 mm | 80 mm | 9.0 mm | 12.5 mm | 29.4 kg/m |
| UPN 240 | 240 mm | 85 mm | 9.5 mm | 13.0 mm | 33.2 kg/m |
| UPN 260 | 260 mm | 90 mm | 10.0 mm | 14.0 mm | 37.9 kg/m |
| UPN 280 | 280 mm | 95 mm | 10.0 mm | 15.0 mm | 41.8 kg/m |
| UPN 300 | 300 mm | 100 mm | 10.0 mm | 16.0 mm | 46.2 kg/m |
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Superior Tensile Performance
Manufactured in S355JR grade, this steel delivers a minimum yield strength of 355 MPa, offering reliable structural stability for heavy-duty industrial constructions.
Accurate Hot Rolling Workmanship
Adopting professional hot rolling techniques, our UPN channels from size 180 to 300 maintain consistent thickness and precise dimensional tolerance.
Good Welding Compatibility
The well-balanced chemical composition enables easy and smooth welding, which fits perfectly for intricate bridge structures and mechanical frames.
Strong Environmental Adaptability
Specially processed to withstand fatigue and external weather impact, these sections perform steadily even in harsh outdoor industrial conditions.
Bridge Engineering
Widely applied as primary structural beams and bracing parts, delivering long-lasting stability for both highway and railway bridge projects.
Heavy Machinery Fabrication
Solid section profiles serve as sturdy frames and base chassis, ideal for mining equipment, farm machinery and various earthmoving machines.
Industrial Building Structures
Suitable for manufacturing support columns, bearing beams and roof trusses, perfectly matching large-span warehouses and power station constructions.
Civil Infrastructure
Acting as essential structural components to support urban construction and transportation hub development.
China Royal Steel Group, with over a decade of professional experience and an advanced logistics system, serves the global construction market. We ensure:
Strict Quality Control: Every UPN channel steel pipe undergoes rigorous inspection to meet EN 10025 standards.
Global Logistics: Efficient shipping from our Tianjin base to major international ports ensures on-time project completion.
Technical Support: Expert guidance on material selection and technical compliance is provided for large B2B orders.
Secure Packaging: 1 to 3 tons bulk bags, wooden pallets, or reinforced iron strapping.
Protection: Waterproof packaging and desiccant packets for rust/moisture.
Customization: custom project packaging.
Global Transportation: Multi-Modal: Dependable road (local), rail (long-distance), and sea transportation (Container/Bulk).
Specialized Containers: Dry, Open-Top or Flat-Rack containers.
Direct Delivery: End-to-end "Door-to-Site" delivery for major infrastructure.
Inventory & Lead TimeStock: Standard UPN sizes are held in stock, ready for dispatch.
Customization: Customizable production of irregular sizes and a large quantity of units.
Efficiency: Prioritize time-sensitive projects.
Quality Assurance Structural Integrity: Special care in handling to avoid bending or crushing.
Final Inspection: Rigid dimensional inspection and surface finish checks prior to shipment.
1. What is the UPN Steel Channel?
A hot rolled U-channel steel in the shape of a letter U that is used in building, engineering, and machinery industries. It is used for fabrication of side guards for trailers.
2. What are the size and standards available?
These are standard sizes which conform to EN 10279 / DIN 1026 and lies between UPN 40×20 to UPN 400. Special sizes can also be made on request.
3. What steel grades is the material available in?
Popular grades: S235JR, S275JR, S355JR. Customized quality may be supplied.
4. Can UPN Channels be tailored to my needs?
Yes - parameter, length, surface finish and pre-fabrication service (Cutting, Drilling, Welding) are all available.
5. How UPN Channels packaging and delivery?
Pacaged: Bundled on pallets or straps, to be protected from moisture and rust; To be shipped by road, rail or sea.
6. Are there any quality certificates?
3.1 EN 10204 MTC and Complete Dimensional and Mechanical Test Reports.
Contact Details
Address
Kangsheng development industry zone,
Wuqing district, Tianjin city, China.
Phone
Hours
Monday-Sunday: 24-hour Service
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