EN 10210-1 Hot-Finished Structural Hollow Sections
- Circular Hollow Section Dimensions: O.D 21.3-1219mm THK: 2.3-25mm
- Square Hollow Section Dimensions: O.D 40*40mm-400*400mm THK: 2.6-20mm
- Rectangular Hollow Section Dimensions: O.D 50*30-500*300mm THK: 2.6-23.5mm
- Grade: S275J0H,S275J2H, S275NH, S275NLH, S355J0H, S355J2H, S355NH, S355NLH, S420NH, S420NLH, S460NH, S460NLH
EN 10210-1 Hot-Finished Structural Hollow Sections
EN 10210-1 Hot-Finished Structural Hollow Sections are high-quality, precision-fabricated steel hollow sections designed for various structural applications. They are manufactured according to European standard EN 10210-1 and have a unique combination of strength, durability, and versatility. These hollow sections are suitable for use in construction projects requiring high-performance steel, such as building frames, bridges, and heavy engineering structures. They offer excellent mechanical properties, including high yield strength, ultimate tensile strength, and impact resistance, and have a smooth, consistent finish that reduces processing needs.
Chemical Composition of EN 10210-1 Structural Hollow Sections
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | N (%) |
| S275J0H | 0.20 | 0.22 | 1.50 | 0.035 | 0.035 | 0.009 |
| S275J2H | 0.20 | 0.22 | 1.50 | 0.030 | 0.030 | – |
| S275NH | 0.20 | 0.22 | 1.50 | 0.035 | 0.030 | 0.009 |
| S275NLH | 0.20 | 0.22 | 1.50 | 0.035 | 0.030 | 0.009 |
| S355J0H | 0.22 | 0.22 | 1.60 | 0.035 | 0.035 | 0.009 |
| S355J2H | 0.22 | 0.22 | 1.60 | 0.030 | 0.030 | – |
| S355NH | 0.22 | 0.22 | 1.60 | 0.030 | 0.030 | 0.009 |
| S355NLH | 0.22 | 0.22 | 1.60 | 0.030 | 0.030 | 0.009 |
| S420NH | 0.12 | 0.40 | 1.50 | 0.025 | 0.020 | 0.009 |
| S420NLH | 0.12 | 0.40 | 1.50 | 0.025 | 0.020 | 0.009 |
| S460NH | 0.12 | 0.40 | 1.60 | 0.025 | 0.020 | 0.009 |
| S460NLH | 0.12 | 0.40 | 1.60 | 0.025 | 0.020 | 0.009 |
Mechanical Properties of EN 10210-1 Structural Hollow Sections
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Impact Energy (J) at 0°C | Impact Energy (J) at -20°C |
| S275J0H | 275 | 410-560 | 20 | 27 | – |
| S275J2H | 275 | 410-560 | 20 | – | 27 |
| S275NH | 275 | 410-560 | 20 | 27 | – |
| S275NLH | 275 | 410-560 | 20 | 27 | – |
| S355J0H | 355 | 470-630 | 22 | 27 | – |
| S355J2H | 355 | 470-630 | 22 | – | 27 |
| S355NH | 355 | 470-630 | 22 | 27 | – |
| S355NLH | 355 | 470-630 | 22 | 27 | – |
| S420NH | 420 | 540-720 | 20 | 27 | – |
| S420NLH | 420 | 540-720 | 20 | 27 | – |
| S460NH | 460 | 550-720 | 17 | 27 | – |
| S460NLH | 460 | 550-720 | 17 | 27 | – |
Specifications
| Standard | EN 10210-1 Hoyt-Finished Structural Hollow Sections |
| Steel Grade/Material | S275J0H,S275J2H, S275NH, S275NLH, S355J0H, S355J2H, S355NH, S355NLH, S420NH, S420NLH, S460NH, S460NLH |
| OEM service | Provided |
| Dimensions | Circular Hollow Section Dimensions: O.D 21.3-1219mm THK: 2.3-25mm Square Hollow Section Dimensions: O.D 40*40mm-400*400mm THK: 2.6-20mm Rectangular Hollow Section Dimensions: O.D 50*30-500*300mm THK: 2.6-23.5mm |
| Length | 5.8-16m or OEM |
| Packing | Plain/Beveled Ends, Small diameters are bundled, large diameters are loosely packed. |
| Surface Treatment | Bare, Oiled, or Black Painted |
| Section Shape | Round, Square, or Rectangular |
| Technique | Seamless hot rolled |
| Place of Origin | Made in China |
| MOQ | 25 ton/size |
| Transportation | Railway, By Sea |
Applications
EN 10210-1 specifies the technical delivery conditions for hot-finished hollow sections of non-alloy and fine grain structural steels. These hollow sections are used in a variety of structural and mechanical applications due to their versatility, strength, and aesthetic appeal. Below are the primary applications of EN 10210-1 structural hollow sections:
Construction Industry
Building Structures: Used in columns, beams, and bracing for residential, commercial, and industrial buildings.
Bridges: Employed in bridge construction for their high strength-to-weight ratio, contributing to structural efficiency and durability.
Frameworks: Ideal for frameworks in high-rise buildings and large-span structures.
Infrastructure Projects
Transport Infrastructure: Utilized in the construction of railway stations, airports, and bus terminals.
Stadiums and Arenas: Used in the frameworks of sports stadiums and arenas, providing support for large spans and dynamic loads.
Mechanical Engineering
Machinery Frames: Applied in the construction of frames and supports for heavy machinery and equipment.
Industrial Equipment: Used in various industrial equipment requiring robust and durable structural components.
Energy Sector
Wind Turbines: Employed in the construction of towers and support structures for wind turbines.
Oil and Gas: Used in offshore platforms, drilling rigs, and other structures in the oil and gas industry.
Agricultural Structures
Greenhouses: Used in the construction of greenhouse frames due to their corrosion resistance and structural integrity.
Farm Buildings: Employed in the construction of barns, storage facilities, and other farm structures.
Automotive Industry
Vehicle Frames: Utilized in the construction of frames and chassis for commercial vehicles, trucks, and trailers.
Components: Used in the manufacturing of various automotive components that require high strength and durability.
Architectural Applications
Facade Structures: Employed in modern architectural designs for facades, providing aesthetic appeal along with structural support.
Canopies and Awnings: Used in the construction of canopies, awnings, and other decorative structures.
Renewable Energy
Solar Panel Mounts: Used in mounting structures for solar panels, offering stability and corrosion resistance.
Hydro Power: Employed in the construction of support structures for hydropower plants.
Transport Systems
Railway Infrastructure: Used in the construction of railway bridges, tunnels, and support structures.
Marine Structures: Employed in shipbuilding and the construction of marine facilities.
Public Works
Public Buildings: Utilized in the construction of schools, hospitals, and government buildings.
Recreational Facilities: Used in the construction of recreational facilities such as parks, playgrounds, and community centers.
