China Manufacturer S355JR Angle Steel
Angle steel is a critical component in building construction, widely utilized to provide structural stability and support. Its unique L-shaped profile, with two perpendicular legs, makes it ideal for various load-bearing applications.

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Product name |
S355JR Angle Steel |
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Material |
Q195,Q235,Q345B,St37,St52,St35,SS400,S235JR,S355JR,A36 etc. |
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Length |
0.9-12M |
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Size |
100*100mm-1000*300mm |
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Thickness |
4.5mm-23mm |
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Surface finish |
polished |
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Standard |
ASTM,BS,DIN,JIS,GB etc. |
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Marking |
as per our standard or clients request |
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Surface & Packing |
as per our standard or clients request |
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Export packing |
Waterproof paper, and steel strip packed. |

Here's how angle steel is used in building construction to ensure structural stability:
- Columns and Beams: Angle steel is commonly employed as columns and beams in building frames. Its high load-bearing capacity allows it to bear the vertical loads of the structure and distribute them efficiently to the foundation. Angle steel columns and beams create a robust skeleton that forms the basis of the building's structural support.
- Bracing and Support: Angle steel is used as bracing and support members in buildings to resist lateral forces such as wind loads and seismic activities. These diagonal braces provide stability and prevent the building from swaying during strong winds or earthquakes, enhancing overall structural safety.
- Lintels and Window Frames: Angle steel is often utilized as lintels over windows and doors. Acting as load-bearing horizontal supports, angle steel lintels distribute the weight of the structure above, ensuring the integrity of openings and preventing sagging.
- Staircases and Handrails: In staircases, angle steel is used to create stringers, providing the necessary strength and stability for the stairs. Additionally, angle steel handrails offer a secure grip and support for safe movement within the building.
- Roof Trusses: Angle steel is a key element in roof truss systems, contributing to the stability and load distribution of the roof. Roof trusses formed with angle steel support the weight of the roof and ensure it can withstand various loads.
- Mezzanine Flooring: Angle steel is employed in mezzanine flooring to create additional levels within a building. Its load-bearing capacity allows for the construction of elevated platforms for various purposes, such as additional storage or workspace.
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