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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

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 21.3-1420mm THK: 2.3-60mm
Square Hollow Section Dimensions: O.D 20*20mm-1200*1200mm THK: 1.5-60mm
Rectangular Hollow Section Dimensions: O.D 20*30-1000*1200mm THK: 1.5-60mm
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.