Download the Latest UPN CHANNLE Specifications and Dimensions.
European Standard EN 10025 S355JR UPN Steel Channel for Building & Infrastructure Structures
| 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 |
Standard Models: UPN 40×20, UPN 50×25, UPN 50×38, etc.
Size Range: Height 40–400 mm
Cross-section Parameters: Section Modulus (Wx), Moment of Inertia (Ix, Iy), Radius of Inertia (rx, ry)
| Model | Height (h, mm) | Flange Width (b, mm) | Web Thickness (tw, mm) | Flange Thickness (tf, mm) | Standard Length (m) |
| UPN 40×20 | 40 | 20 | 5 | 5.5 | 6 / 12 / Custom |
| UPN 50×25 | 50 | 25 | 5 | 6 | 6 / 12 / Custom |
| UPN 50×38 | 50 | 38 | 5 | 7 | 6 / 12 / Custom |
| UPN 60 | 60 | 30 | 6 | 6 | 6 / 12 / Custom |
| UPN 65 | 65 | 42 | 5.5 | 7.5 | 6 / 12 / Custom |
| UPN 80 | 80 | 45 | 6 | 8 | 6 / 12 / Custom |
| UPN 100 | 100 | 50 | 6 | 8.5 | 6 / 12 / Custom |
| UPN 120 | 120 | 55 | 7 | 9 | 6 / 12 / Custom |
| UPN 140 | 140 | 60 | 7 | 10 | 6 / 12 / Custom |
| UPN 160 | 160 | 65 | 7.5 | 10.5 | 6 / 12 / Custom |
| UPN 180 | 180 | 70 | 8 | 11 | 6 / 12 / Custom |
| UPN 200 | 200 | 75 | 8.5 | 11.5 | 6 / 12 / Custom |
| UPN 220 | 220 | 80 | 9 | 12.5 | 6 / 12 / Custom |
| UPN 240 | 240 | 85 | 9.5 | 13 | 6 / 12 / Custom |
| UPN 260 | 260 | 90 | 10 | 14 | 6 / 12 / Custom |
| UPN 280 | 280 | 95 | 10 | 15 | 6 / 12 / Custom |
| UPN 300 | 300 | 100 | 10 | 16 | 6 / 12 / Custom |
| UPN 320 | 320 | 105 | 11 | 16.5 | 6 / 12 / Custom |
| UPN 350 | 350 | 110 | 12 | 17 | 6 / 12 / Custom |
| UPN 400 | 400 | 110 | 13 | 18 | 6 / 12 / Custom |
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| Model | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Load Capacity & Stiffness | Typical Applications |
| UPN 40×20 | 355 | 470–630 | 22 | Light | High-strength light frames, precision supports |
| UPN 50×25 | 355 | 470–630 | 22 | Light | Solar mounting systems, high-stress light frames |
| UPN 80 | 355 | 470–630 | 20 | Medium | Industrial racking, heavy-duty vehicle chassis |
| UPN 100 | 355 | 470–630 | 20 | Medium/Heavy | Crane rails, heavy structural reinforcement |
| UPN 160 | 355 | 470–630 | 20 | Heavy | High-rise building frames, bridge components |
| UPN 200 | 355 | 470–630 | 20 | Heavy | Heavy mechanical engineering, offshore platforms |
| UPN 300 | 355 | 470–630 | 20 | Heavy | Heavy-duty mining equipment, main bridge girders |
| UPN 400 | 345* | 470–630 | 20 | Heavy | Ultra-heavy industrial structures, dam gates |
Dimensions & sizes Height, flange width, thickness, for light, medium or heavy load constructions.
Steel Grades: S235JR, S275JR, S355JR or other grades upon request.
Lengths & cuts: Standard 6m / 12m or cut-to-length to reduce on-site welding.
Surface finishes: Hot roll, galvanized or painted for rust protection.
Processing Service: You can enjoy the services of cutting, drilling, welding and pre-fabrication.
Quality Assurance: EN 10204 3.1 certificates and full dimensional and mechanical testing is provided.
Applicable to the constructions, such as industry building, machine stand, pavilion, and water work on European standard.
Beams and Columns: Plain timber and boat fabrication elements subject to the effects of certain light to moderate loads.
Support Frames: Frames which hold equipment, piping, materiel, etc.
Crane Rails: Rails for use with travelling cranes of light-to-medium duty.
Bridge Supports: Tiebars or braces for bridges with small spans.
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.
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