High grade hot-rolled steel channel (Q235)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder Financial Service
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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 1000px.
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: What are the methods and the price of building the floor?
- Your house must have enough floor height. In general, the lower floor of the new attic in the duplex room is flat with the lower edge of the original floor. A single mezzanine floor with a lower margin of not less than 2.6 meters. In the attic floor and the roof height of not less than 2.4 meters, a minimum of not less than 2.2 meters. This is based on the premise that people are living. If your attic is not available, then you can make your own discretion.
- Q: Are steel channels suitable for the oil and gas manufacturing industry?
- Yes, steel channels are suitable for the oil and gas manufacturing industry. Steel channels provide excellent strength and durability, making them ideal for supporting heavy equipment and structures commonly used in the industry. Additionally, steel channels can withstand harsh environmental conditions, including extreme temperatures and corrosion, making them a reliable choice for oil and gas operations.
- Q: What are the different spans achievable with steel channels?
- The spans achievable with steel channels can vary depending on various factors such as the size and shape of the channel, the load it needs to support, and the design considerations. Steel channels are commonly used in construction and engineering projects for structural support and reinforcement. For smaller steel channels, typically known as C-channels, the spans achievable can range from a few feet to several tens of feet. These channels are often used for light-duty applications such as framing, bracing, and supporting smaller loads. On the other hand, larger steel channels, such as I-beams or H-beams, can achieve much larger spans. These channels are designed to support heavier loads and provide structural integrity over longer distances. The spans achievable with these channels can range from tens of feet to several hundred feet or even more, depending on the specific design and engineering requirements. It is important to note that achieving longer spans with steel channels often requires additional engineering considerations such as proper calculations for load distribution, the use of appropriate connections and fasteners, and adherence to local building codes and regulations. Consulting with a structural engineer or a professional in the field is highly recommended to ensure the safe and effective use of steel channels for achieving desired spans in any construction or engineering project.
- Q: Are steel channels suitable for agricultural applications?
- Yes, steel channels are suitable for agricultural applications. Steel channels are versatile and have a wide range of uses in various industries, including agriculture. They are commonly used in the construction of agricultural buildings, machinery, and equipment. Steel channels provide strength and durability, making them ideal for withstanding the harsh conditions often found in agricultural settings. They can be used as support beams, framing, or bracing in structures such as barns, silos, and greenhouses. Additionally, steel channels are resistant to corrosion, which is important in agricultural applications where exposure to moisture, chemicals, and fertilizers is common. Overall, steel channels offer the necessary strength, durability, and resistance to environmental factors required for agricultural applications.
- Q: How do you calculate the deflection of steel channels?
- To calculate the deflection of steel channels, you need to consider various factors such as the material properties, dimensions, loading conditions, and support conditions. The deflection of a steel channel can be determined using the principles of structural mechanics and beam theory. Here is a step-by-step process to calculate the deflection: 1. Determine the material properties: Obtain the modulus of elasticity (E) and the moment of inertia (I) of the steel channel. These values can be obtained from material specifications or reference manuals. 2. Determine the dimensions: Measure or obtain the dimensions of the steel channel, including the height (h), width (b), and thickness (t). These measurements are necessary to calculate the moment of inertia. 3. Determine the loading conditions: Identify the applied loads, such as point loads, distributed loads, or moments, acting on the steel channel. Determine the magnitude and location of these loads. 4. Identify the support conditions: Determine whether the steel channel is simply supported, fixed at both ends, or has other support conditions. This information is critical to determine the appropriate boundary conditions for the deflection calculation. 5. Determine the type of beam equation to use: Based on the loading and support conditions, select the appropriate beam equation to calculate the deflection. Common equations include the Euler-Bernoulli beam equation or the Timoshenko beam equation. 6. Apply the beam equation: Substitute the appropriate values into the selected beam equation. This equation relates the deflection (δ) to the applied loads, material properties, and dimensions of the steel channel. 7. Solve the beam equation: Depending on the complexity of the loading and support conditions, you may need to solve the beam equation analytically, numerically, or using software tools. Analytical solutions are available for simple loading and support conditions, while numerical methods or software tools may be necessary for more complex scenarios. 8. Calculate the deflection: Once you have solved the beam equation, you can calculate the deflection of the steel channel at specific points or along its entire length. The deflection is typically measured in units of length (e.g., inches or millimeters). It is important to note that calculating the deflection of steel channels is a complex process, and it is recommended to consult relevant engineering codes, standards, or reference materials for detailed equations and procedures specific to your application. Additionally, consider seeking assistance from a qualified structural engineer for accurate and reliable results.
- Q: Why did the channel steel start from the 4 floor?
- Bottom construction, not early and pick. There are other aspects, you can see that the four layer began to be better, and pick too late, the following shelf is relatively high, uneconomical. Compare the two. It is decided, through the economic and technical comparison of a more reasonable starting position.
- Q: What are the factors to consider when determining the appropriate length of a steel channel?
- When it comes to determining the ideal length for a steel channel, there are several factors that must be taken into consideration. These factors encompass the purpose of the channel, the structural requirements, and the limitations imposed by manufacturing and transportation processes. To begin with, the intended use of the steel channel plays a pivotal role in determining its length. The purpose for which the channel will be employed, whether it be to support beams, frame structures, or act as a conduit, will dictate the appropriate length. It is imperative to thoroughly assess the specific requirements of the project and ensure that the chosen length of the channel aligns with the overall design plan. Additionally, the structural requirements of the application must be accounted for. Elements such as load-bearing capacity, deflection limits, and the necessity for additional support or reinforcement can influence the suitable length of the steel channel. Engineering calculations and structural analysis should be carried out to ascertain the necessary dimensions and ensure that the channel is capable of withstanding the anticipated forces and stresses. Furthermore, it is important to consider the limitations imposed by manufacturing and transportation processes. Steel channels are typically produced in standard lengths, so it is crucial to select a length that minimizes material waste and cost. The logistics of transportation, such as the size of the delivery vehicle or the availability of suitable transportation methods, may also impact the maximum length that can be feasibly used for a project. Other factors that should be taken into account include the installation process, fabrication requirements, and any potential future modifications. It is vital to evaluate these aspects in order to ensure that the chosen length of the steel channel is practical, cost-effective, and aligned with the overall objectives of the project. In conclusion, determining the appropriate length of a steel channel necessitates considering the intended use, structural requirements, manufacturing and transportation limitations, installation process, fabrication requirements, and potential future modifications. By carefully assessing these factors, one can select a length that fulfills the needs of the project while guaranteeing structural integrity and efficiency.
- Q: How about the moment of inertia of two back to back channels? There is no formula,,,,.
- This is not a specific formula, but generally in the mechanics of materials and engineering manual has a numerical physical quantity and the corresponding specific channel types, usually in combination just do a simple superposition or projections, specific to see you is the moment of inertia of the shaft on which. I hope it works for you
- Q: Are steel channels suitable for the mining industry?
- Yes, steel channels are commonly used in the mining industry due to their numerous qualities and suitability for various applications. Steel channels are known for their strength, durability, and resistance to wear and tear, making them ideal for the harsh and demanding conditions found in mining operations. Steel channels are often used in the construction of infrastructure within mines, such as support structures, walkways, platforms, and conveyors. Their ability to withstand heavy loads and provide stability makes them a reliable choice for these applications. Additionally, steel channels can be easily welded, allowing for efficient installation and customization to meet specific mining requirements. Furthermore, steel channels offer excellent corrosion resistance, which is crucial in mining environments where exposure to moisture, chemicals, and other corrosive substances is common. This resistance ensures the longevity of the equipment and structures used in mining operations, reducing maintenance costs and downtime. Another advantage of steel channels is their versatility. They come in a variety of sizes and shapes, allowing for flexible designs and configurations that can be adapted to different mining applications. Steel channels can also be galvanized or coated to provide additional protection against corrosion or environmental factors. In summary, steel channels are highly suitable for the mining industry due to their strength, durability, resistance to corrosion, and versatility. Their use in various mining applications enhances safety, efficiency, and longevity, making them an integral part of the industry's infrastructure.
- Q: What are the different load distribution techniques for steel channels in roof systems?
- Steel channels in roof systems can benefit from various load distribution techniques. These techniques play a crucial role in evenly distributing weight and forces on the channels, thus minimizing the chances of structural failure. One effective technique involves utilizing purlins, which are horizontal beams placed on top of the steel channels. These purlins offer additional support and aid in achieving a more uniform load distribution. Depending on the specific requirements of the roof system, purlins can be made from steel, wood, or other suitable materials. Another method is bridging, which entails installing vertical or diagonal braces between the steel channels. This prevents twisting or buckling under heavy loads and spreads the load over multiple channels. By doing so, the overall strength and stability of the channels are significantly enhanced. Furthermore, the spacing between the steel channels themselves plays a crucial role in load distribution. Increasing the spacing between the channels can contribute to a more even distribution of weight, reducing the concentration of load on individual channels. However, it is essential to adhere to recommended spacing guidelines to maintain the structural integrity of the system. Moreover, load-bearing walls or columns can also contribute to load distribution in roof systems. These elements provide additional support at specific points along the channels, effectively distributing the load and preventing excessive stress on individual channels. To summarize, load distribution techniques for steel channels in roof systems encompass the use of purlins, bridging, proper channel spacing, and the incorporation of load-bearing elements. These techniques work in unison to ensure an even distribution of weight and forces on the channels, minimizing the risk of structural failure and ensuring the long-term durability of the roof system.
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High grade hot-rolled steel channel (Q235)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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