Hot-rolled steel channel
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Channel is the section groove strip steel. Channel steel is used in the construction and machinery for carbon structural steel, steel steel section is complex, its sectional shapegroove. Channel steel is mainly used for building structure, the curtain wall engineering,mechanical equipment and vehicle manufacturing etc.. Request it has better welding, rivetingperformance and comprehensive mechanical properties in use. Steel billet production raw materials are carbon content not exceeding 0.25% of the carbon steel or low alloy steel billet.Product channel steel after hot forming, normalizing or hot-rolled state of delivery. Thespecifications to waist high (H) * leg width (b) * waist thick (d) millimeter number representation, such as 100*48*5.3, said waist height 100 mm, width of 48 mm steel legs,waist thickness was 5.3 mm, or 10# channel. Waist high the same channel, if there are several different wide legs and waist thickness also need to add a B C to be the difference in the types of the right, such as 25#a 25#b 25#c etc..
Classification
Channel can be divided into ordinary steel and light channel. Hot rolled ordinary channelspecifications for 5-40#. By both sides of supply and demand supply of hot rolled flexiblechannel protocol specifications for 6.5-30#. Channel steel is mainly used for building structure, vehicle manufacturing, other industrial structure and a fixed disk cabinet, steeloften used together with choices.
Channel steel according to shape and can be divided into 4 kinds: Leng Wan equilateral channels, Leng Wan scalene channel, Leng Wan edge channel, Leng Wan channel section with outer edge
In accordance with the steel structure theory, should be the channel steel flange force, that is to say the channel should be upright, not lying.
No.
With international chemical symbols for the element and its symbols to represent the chemical composition, in Arabia letter to indicate the contents of components:
Such as: China, Russia 12CrNi3A
Using a fixed number of bits to represent the steel series digital or digital; such as: the United States, Japan, 300 series, 400 series, 200 series;
Using the Latin alphabet and their sequence number, only that the use of.
The specification set
Channel steel specifications mainly used high (H), Tui Kuan (b), waist thickness (d) and othersize
Channel steel (3)
Said that at present domestic steel specifications from 5 to 40, that is, the correspondingheight of 5 to 40cm.
At the same height, light channel than common channel steel legs, waist narrow thin, light weight. 18 - 40, 5 - 16 for large channel, channel steel for medium channel. The importchannel indicate the actual size and related standards. Steel import and export orders generally is in determining the corresponding (carbon steel or low alloy steel) steel after,required the use specifications in the main. In addition to specifications, outside the channelwithout specific composition and performance series.
The delivery channel length is divided into fixed length, double length two, and the provisions of tolerance in the corresponding standard. The domestic channel length selection scope according to the specifications of different divided into 5 12M, 5 19m, 6 19m three. The importchannel length selection is generally in the range 6 to 15m.
China's steel imports more than it exports. Simple import and along with the complete engineering importing two channels. In recent years, China's coastal big port (Dalian, Tianjin,Qinhuangdao, Lianyungang etc.) in the new, expansion of oil, coal, grain and other bulkimport and export commodity automatic loading and unloading in the project, with the mainequipment is introduced at the same time, imports large channel is on the increase. The main production countries and regions as Japan, Russia, Western europe. Export channel mainly to Hong Kong and macao.
7 the appearance requirements
Surface quality and geometry of the channel of the allowable deviation are specified in the standard. General requirement of surface shall not use harmful defects, there shall be nosignificant reverse, provisions of channel wave bending (camber) related to allow surface shape value and various specifications channel parameters (h, B, D, t etc.) numerical,tolerance. The main performance of channel geometry is not true: angle, leg extended legand etc..
8 the main origin
Channel of China is mainly composed of several steel production, steel, iron, Tang Gang,Huang te, Maanshan Iron and steel, Bao Steel, Xuanhua Steel, Japan etc..
- Q: Can steel channels be used for partition walls?
- Yes, steel channels can be used for partition walls. Steel channels are commonly used in construction for their strength and durability. They provide a sturdy framework for partition walls and can effectively support the weight of wall finishes such as drywall or plasterboard. Steel channels also have the advantage of being fire-resistant and can help enhance the overall structural integrity of the partition wall. Additionally, the use of steel channels allows for flexibility in terms of design and customization, making them suitable for various applications in both residential and commercial projects.
- Q: How are steel channels joined together?
- Depending on the specific application and requirements, steel channels can be joined together using a variety of methods. The most common techniques include welding, bolting, riveting, and adhesive bonding. Welding is a widely utilized method for connecting steel channels. It involves melting the metal at the joint, resulting in a strong and durable connection. The choice of welding process, such as arc welding or gas welding, depends on factors like the thickness and composition of the steel channels. Another popular method for joining steel channels is bolting. This technique involves using bolts, nuts, and washers to securely fasten the channels together. Bolting allows for easy disassembly and reassembly, making it suitable for applications that require frequent maintenance or adjustments. Riveting, a traditional method, entails driving a metal pin called a rivet through holes in the steel channels and deforming the end to create a permanent connection. Although it requires specialized tools and skills, riveting can provide a dependable joint. Adhesive bonding is a more recent method that utilizes high-strength adhesives to join steel channels. This technique offers several advantages, including uniform stress distribution, increased fatigue resistance, and improved aesthetics. However, proper surface preparation and suitable adhesive selection are crucial to ensure a reliable bond. In conclusion, welding, bolting, riveting, and adhesive bonding are all suitable techniques for joining steel channels. The choice of method should be based on factors such as load-bearing capacity, ease of assembly, maintenance requirements, and cost.
- Q: What are the different jointing methods for steel channels?
- There are several jointing methods that can be used for steel channels, depending on the specific application and requirements. Some common jointing methods for steel channels include: 1. Welding: This is one of the most commonly used jointing methods for steel channels. It involves melting the adjoining surfaces of the channels and fusing them together using heat. Welding provides a strong and permanent joint, but it requires skilled labor and proper equipment. 2. Bolting: Bolting is another popular jointing method for steel channels. It involves using bolts, nuts, and washers to secure the channels together. Bolting provides a relatively easy and flexible joint, allowing for disassembly if necessary. However, it may not be as strong as welding, particularly under dynamic or high-stress conditions. 3. Riveting: Riveting involves using rivets to join the steel channels together. Rivets are inserted through pre-drilled holes in the channels and then deformed to secure them in place. Riveting can provide a strong and durable joint, but it requires specialized equipment and skilled labor. 4. Adhesive bonding: Another jointing method for steel channels is adhesive bonding. This involves using specialized adhesives or bonding agents to join the channels together. Adhesive bonding can provide a strong and lightweight joint, but it may not be suitable for high-temperature or high-moisture environments. 5. Interlocking: Some steel channels are designed with interlocking features that allow them to be joined together without the need for additional fasteners or adhesives. This jointing method is often used in prefabricated structures or modular systems, where quick and easy assembly is desired. It is important to consider factors such as load requirements, environmental conditions, and ease of assembly when selecting the appropriate jointing method for steel channels. Consulting with structural engineers or industry professionals can help determine the most suitable jointing method for a specific application.
- Q: How do steel channels contribute to the overall energy efficiency of a structure?
- There are several ways in which steel channels can enhance the overall energy efficiency of a structure. To begin with, steel channels are frequently utilized in the construction of walls and roofs, providing structural support and evenly distributing the building's weight. By incorporating steel channels, the structure's overall weight can be reduced, resulting in lower energy consumption during construction and throughout the lifespan of the building. Moreover, it is possible to design steel channels in a manner that imparts insulation properties. Thermal bridging, which involves the transfer of heat through materials with high thermal conductivity, is a common issue in buildings. However, by engineering steel channels to minimize thermal bridging through the inclusion of insulation materials or thermal breaks, the transfer of heat between the building's interior and exterior can be reduced, thereby improving energy efficiency. Furthermore, steel channels are renowned for their strength and durability. This enables the construction of larger spans and open spaces, eliminating the need for additional support columns or walls. By maximizing the utilization of open areas, natural light and ventilation can be optimized, reducing reliance on artificial lighting and mechanical HVAC systems. This not only decreases energy consumption but also enhances the comfort and well-being of occupants. Lastly, one advantage of steel channels is their recyclability. Steel is one of the most recycled materials globally, and incorporating recycled steel channels into construction projects can significantly diminish the environmental impact. The energy required to produce recycled steel is considerably lower compared to the production of virgin steel, further contributing to the overall energy efficiency of the structure. In conclusion, steel channels play a crucial role in enhancing the overall energy efficiency of structures by reducing weight, minimizing thermal bridging, enabling open spaces for natural lighting and ventilation, and being recyclable. By incorporating steel channels into construction, buildings can achieve superior energy performance, reducing energy consumption, and promoting sustainability.
- Q: How do steel channels contribute to the overall safety of a building?
- Steel channels are an integral component that contributes significantly to the overall safety of a building. These structural members play a crucial role in providing stability, strength, and support to the entire structure. Firstly, steel channels help to distribute the weight and loads of the building evenly throughout the structure. By acting as load-bearing members, they help to transfer the weight of the building to the foundation, ensuring that the structure remains stable and can withstand the forces it may encounter, such as wind, seismic activity, or heavy snow loads. Furthermore, steel channels are designed to resist bending or buckling, which enhances the structural integrity of the building. This resistance to deformation is particularly important in areas prone to earthquakes or high winds, as it helps to prevent the collapse of the structure during such events. Steel channels also contribute to fire safety in buildings. Unlike other construction materials, steel has excellent fire-resistant properties. It does not burn, melt, or release toxic gases when exposed to high temperatures. Therefore, steel channels provide added protection by preventing the spread of fire and maintaining the structural stability of the building, giving occupants more time to evacuate safely. Moreover, steel channels are highly durable and corrosion-resistant. This durability ensures that the building maintains its strength and stability over time, reducing the risk of structural failure due to material degradation. It also reduces the need for frequent maintenance and repairs, thus enhancing the long-term safety of the building. In summary, steel channels play a vital role in ensuring the overall safety of a building. They provide stability, strength, and support, distributing loads evenly, resisting bending and buckling, and contributing to fire safety. Their durability and corrosion resistance further enhance the long-term safety of the structure. Therefore, incorporating steel channels into the construction of a building is essential for creating a safe and secure environment for its occupants.
- Q: What kind of welding rod used for channel steel?
- 20 steel can use knot 422, knot 423, knot 424, knot 425; strength high occasion, knot 506, knot 507. 304 steel with Austria 102, Austria 107, Austria 002 welding rod.
- Q: Can steel channels be used for modular construction systems?
- Certainly, modular construction systems can utilize steel channels. With their versatility, steel channels can be readily fabricated to form modular components like beams, columns, and support structures. Their exceptional strength and durability make them ideal for bearing heavy loads in modular construction. Moreover, steel channels can be effortlessly interconnected and integrated into modular systems, ensuring a flexible and efficient construction approach. Furthermore, the employment of steel channels permits convenient customization and adaptability to diverse project requirements and designs.
- Q: Are steel channels cost-effective compared to other materials?
- Steel channels are generally considered to be a cost-effective option when compared to other materials. This is due to the fact that steel is widely available and relatively inexpensive. As a result, steel channels are often chosen for construction and manufacturing projects as they provide good value for money. Not only that, but steel channels also offer exceptional strength and durability, enabling them to withstand heavy loads and harsh conditions. This durability leads to long-term cost savings, as steel channels require less maintenance and replacement compared to alternative materials. Moreover, steel is highly recyclable, making it an environmentally friendly choice. Although the initial cost of steel channels may be slightly higher than some other materials, their long-term cost-effectiveness and numerous benefits make them a popular option in various industries.
- Q: Can steel channels be used in the construction of staircases?
- Indeed, staircases can be constructed using steel channels. These structural components possess the necessary strength and support, rendering them suitable for a variety of construction applications, including staircases. Steel channels can serve as stringers, which act as the primary structural elements supporting the treads and risers of a staircase. They can also function as support beams or handrails, ensuring stability and safety. Moreover, steel channels exhibit durability, resistance to corrosion, and a high load-bearing capacity, making them a popular choice for staircase construction in both residential and commercial buildings. Furthermore, steel channels can be tailor-made and fabricated to fulfill specific design requirements, enabling versatility and creativity in staircase design.
- Q: How do steel channels contribute to sound insulation in buildings?
- There are several ways in which sound insulation in buildings can be enhanced by steel channels. Initially, one can utilize steel channels to establish a resilient channel system. This involves fastening the channels to the wall or ceiling studs and subsequently attaching the drywall to the channels rather than directly to the studs. This configuration creates a space between the drywall and the studs, effectively diminishing the transmission of sound vibrations from one side of the wall to the other. Moreover, steel channels can be employed to construct sound isolation walls or partitions. By incorporating multiple layers of drywall with steel channels interspersed, the channels aid in absorbing and dispersing sound energy. This technique significantly reduces the transfer of sound from one room to another, thereby fostering a more tranquil and comfortable environment. Additionally, steel channels can provide support for acoustical insulation materials. By filling the cavity between the steel channels with substances like mineral wool or fiberglass, the channels assist in absorbing sound and minimizing its transmission. This combination of steel channels and insulation materials fosters a more effective sound barrier, ultimately improving the overall sound insulation within the building. In essence, steel channels are vital components in bolstering sound insulation in buildings. They offer structural support for resilient channel systems, facilitate the construction of sound isolation walls, and provide a foundation for acoustical insulation materials. By employing steel channels in these various applications, the transmission of sound vibrations can be significantly reduced, resulting in a quieter and more serene indoor environment.
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Hot-rolled steel channel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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