Execution standard of channel steel:
Chinese Standard
GB/T 706-2016
GB/T 6723-2008
GB/T 2101-2019
GB/T 2102-2019
International Standard
ISO 6935
EN 10025
Channel steel is a long steel material with a concave groove-shaped cross-section, belonging to a type of shaped steel. We can provide export processing services such as threading, cutting, necking, chamfering and necking, color banding, changing markings, oil spraying, packaging, and packing.
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Keywords:
Hot-dip galvanized channel steel

Descriptions
Product Introduction
Channel steel is a long bar of steel with a groove-shaped cross-section, belonging to a type of section steel. It is usually produced by hot rolling or cold rolling processes. During the production process, through specific rolling mill equipment, steel billets are gradually rolled into channel steel with specific specifications and shapes. Its cross-section is composed of a web and two flanges, resembling a groove, and this unique cross-sectional design gives channel steel special mechanical properties and widespread application value. Channel steel comes in many specifications, and its dimensions are usually expressed in millimeters of height (h) × leg width (b) × web thickness (d), such as "100×48×5.3", which means channel steel with a height of 100 mm, a leg width of 48 mm, and a web thickness of 5.3 mm. Users can choose the appropriate specification according to different engineering needs.
Product Advantages
Unique Mechanical Properties and High Load-Bearing Capacity
The special groove-shaped cross-section design of channel steel makes it perform excellently in terms of mechanical properties. Compared with ordinary steel, channel steel can effectively disperse force to the web and flanges when bearing vertical loads, and has strong bending resistance; when resisting torsional deformation, its structural characteristics can also play a role, maintaining good stability. This characteristic makes channel steel an ideal choice in situations requiring significant load and bending moment bearing. In the steel beam structure of large buildings, channel steel can effectively bear the loads of floors and roofs and transfer them to the building's supporting structure; in the manufacturing of heavy machinery equipment bases, channel steel can withstand various forces generated during equipment operation, ensuring stable operation.
Good Processing Performance
Channel steel boasts excellent processing adaptability, capable of meeting diverse engineering demands through various processing methods. Cutting operations can precisely trim channel steel to the required length; welding processes can securely connect multiple sections of channel steel to construct complex structural systems; drilling, bending, and other processes can also be carried out smoothly to create components with specific shapes and functions. In the construction of steel structure factories, construction personnel can cut channel steel into appropriate sizes according according to design drawings, and then quickly assemble them into components like steel beams and steel columns through welding, significantly improving construction efficiency. Moreover, channel steel is not prone to cracks, deformation, and other issues during processing, ensuring processing quality and component reliability.
Convenient Installation and Flexible Combination
Channel steel is relatively easy to install and can be connected to other structural components by welding, bolting, or other methods. In actual construction, construction personnel can flexibly choose the connection method according to the specific conditions of the construction site and design requirements. When building temporary structures or simple equipment frames, bolting allows for quick installation and facilitates later disassembly and adjustment; in permanent building structures, welding can make channel steel and other components form a firm whole, ensuring structural stability. In addition, different specifications of channel steel can be combined with each other, and through reasonable collocation, structural systems that meet various complex force requirements can be constructed, further expanding the application range of channel steel.
Cost-Effectiveness and Recyclability
The mature production process and wide availability of raw materials for channel steel make its production costs relatively controllable, offering high cost-effectiveness while meeting most engineering needs. Compared to some high-performance but expensive special steels, channel steel can provide reliable mechanical properties at a more economical price, saving costs for engineering projects. At the same time, channel steel is a recyclable material; when an engineering project ends or equipment reaches its service life, channel steel can be recycled and reprocessed for reuse in production. This recyclability not only helps conserve resources and reduces reliance on virgin mineral resources but also lessens the environmental pressure from waste, aligning with the concept of sustainable development.
Diversity of Surface Treatment
To meet different usage environments and needs, channel steel can undergo various surface treatments. Common surface treatments include galvanizing, painting, and anti-rust coating. Galvanizing can significantly improve the corrosion resistance of channel steel, making it suitable for outdoor or humid environments; painting and anti-rust coating can provide channel steel with different colors and protective properties according to different decorative and protective requirements, enhancing both its aesthetic appeal and extending its service life. Through diversified surface treatments, channel steel can better adapt to various complex usage scenarios, improving its applicability and durability.
Industry Applications
Construction Industry
Steel Structure Buildings: In steel structure buildings, channel steel is one of the commonly used structural materials. It is widely used in the framework structure of buildings, such as steel beams, steel columns, and supports. In the construction of industrial plants, steel beams made of channel steel can bear the loads of roofs and floors, transferring them to columns and foundations; in high-rise buildings, channel steel is used in conjunction with other steel materials to construct a stable framework system, ensuring the structural safety of the building when subjected to horizontal loads such as wind and seismic forces. In addition, channel steel can also be used to make stair handrails, railings, and other components for buildings, providing safety protection while also having a certain decorative function.
Building Formwork Support: In building construction, channel steel is often used as a formwork support material. It has high strength and stability, providing reliable support for building formwork and ensuring the accurate shape and position of the formwork during concrete pouring. By reasonably arranging the channel steel support system, the bearing capacity of the formwork can be improved, formwork deformation can be reduced, and the construction quality of concrete components can be ensured. At the same time, the installation and dismantling of the channel steel support system are relatively convenient, which can improve construction efficiency and accelerate construction progress.
Building Equipment Foundation: Many large building equipment, such as elevators, ventilation equipment, and air conditioning units, require stable foundations for support. Channel steel can be used to make corresponding equipment foundation frames according to the size and weight of the equipment. Its good mechanical properties can withstand vibrations and loads generated during equipment operation, ensuring the normal operation of the equipment. Moreover, channel steel equipment foundations are easy to install and adjust the position of the equipment, providing convenience for equipment installation and maintenance.
Machinery Manufacturing Industry
Equipment Frames and Bases: In the manufacturing of various machinery, channel steel is used to make equipment frames and bases. For example, machine tools, automated production line equipment, industrial robots, etc., their frames and bases need to have high strength and stability to support various components of the equipment and ensure that the equipment can withstand various forces without deformation during operation. The unique mechanical properties and processing performance of channel steel enable it to meet the requirements for structural strength and precision of equipment frames and bases, providing a reliable guarantee for the normal operation of machinery.
Conveying Equipment: In material handling systems, channel steel has wide applications. For example, in belt conveyors, chain conveyors, roller conveyors, etc., channel steel is used to manufacture conveyor frames, supports, and guide rails. The shape and size of the channel steel can be customized according to the specific requirements of the conveying system to ensure the structural stability of the conveying equipment and smooth material conveying. At the same time, the weldability and boltability of channel steel facilitate the installation, debugging, and later maintenance of the conveying equipment.
Mechanical Components: Some mechanical components also use channel steel. Through processes such as cutting, processing, and welding of channel steel, some special-shaped mechanical components can be manufactured, such as support parts and brackets for mechanical arms. These components utilize the strength and structural characteristics of channel steel to meet the force requirements during mechanical operation while reducing the manufacturing cost of the components.
Bridge Construction Industry
Bridge Main Structure: In bridge construction, channel steel participates in constructing the main structure of the bridge, such as the longitudinal and transverse beams. These structures need to withstand various external forces such as vehicle loads, wind, and earthquakes. The high strength and good bending resistance of channel steel allow it to play an important role in the main structure of the bridge, ensuring the structural safety and stability of the bridge during long-term use. In the construction of some small bridges or pedestrian overpasses, channel steel structures are widely used for their economic practicality and convenient construction.
Bridge Ancillary Facilities: Channel steel is also used to manufacture bridge ancillary facilities, such as bridge railings, crash barriers, and drainage system supports. Bridge railings need to have a certain strength and toughness to ensure the safety of pedestrians and vehicles. After appropriate processing and surface treatment, channel steel can meet the strength requirements and has good weather resistance; the drainage system supports utilize the supporting capacity of channel steel to ensure the stable installation of drainage pipes and the normal operation of the bridge drainage system.
Power Engineering Industry
Transmission Towers and Substation Structures: In the power transmission network, channel steel is one of the important materials for manufacturing transmission towers and substation structures. Transmission towers need to withstand the weight, tension, and wind force of the conductors. The tower structure constructed with channel steel can stably support the conductors, and its high strength and stability ensure the safe operation of the transmission tower under various harsh weather conditions; in substations, channel steel structures are used to install various electrical equipment, providing reliable support and fixation for electrical equipment and ensuring the normal operation of the substation.
Cable Trays and Conduits: Cable trays and conduits are used for laying and protecting power cables, control cables, etc. Channel steel is often used to make the frames of cable trays and conduits. Its strong structure can bear the weight of the cables and provide good protection for the cables, preventing them from being damaged by external forces. At the same time, the channel steel frame is easy to install and fix, and can be flexibly adjusted according to different laying environments and cable routes to ensure the orderly laying and safe operation of the cables.
Warehousing and Logistics Industry
Rack Manufacturing: In the manufacturing of warehouse racks, channel steel is one of the commonly used materials. It can be used to manufacture key components such as rack uprights and beams. With its high load-bearing capacity and stability, it can withstand the weight of a large number of goods, ensuring the safety and reliability of the racks during use. Channel steel of different specifications can be combined according to the design requirements of the racks to meet the needs of different cargo storage and handling. Moreover, the installation and disassembly of channel steel racks are relatively convenient, facilitating warehouse layout adjustments and rack maintenance and updates.
Logistics Equipment: In the logistics industry, some logistics equipment, such as forklift fork frames and pallet frames, also use channel steel. The strength and wear resistance of channel steel can meet the force requirements of logistics equipment during cargo handling and loading and unloading, improving the service life and work efficiency of the equipment. At the same time, the machinability of channel steel makes the manufacturing of logistics equipment more flexible, allowing for customized production according to actual needs.
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Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel


the company has advanced production equipment


Tianjin, the company has advanced production equipment


Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel production

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