High Quality Hot Rolled UPN,UPE for Structure Construction

High Quality Hot Rolled UPN,UPE for Structure Construction System 1

High Quality Hot Rolled UPN,UPE for Structure Construction

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering High Quality Hot Rolled UPN,UPE for Structure Construction for Strcutures at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

High Quality Hot Rolled UPN,UPE for Structure Construction are ideal for structural applications and general fabricating. The steel u channel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc. In details, the steel u channel belongs to carbon structural steel which is applied to in the field of construction and machinery. The steel u channel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the steel u channel must possess perfect welding property, riveting property and mechanical property and so on.

Product Advantages:

High Quality Hot Rolled UPN,UPE for Structure Construction are durable, strong, and resists corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (7-10 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

High Quality Hot Rolled UPN,UPE for Structure Construction Details:
Minimum Order Quantity: 25 Tons Unit: m.t. Loading Port: Xingang Port
Supply Ability: 1000 Tons Per Day Payment Terms: TT or L/C

Product Description:
Specifications of High Quality Hot Rolled UPN,UPE for Structure Construction:

Standard Applied: GB Standard, EN Standard(UPN), JIS Standard

Sizes: 50mm to 300mm

Material Grade: Q235B, Q345B, S235JR, SS400, ASTM A36

As shown in the figure:

High Quality Hot Rolled UPN,UPE for Structure Construction

FAQ

Q1: How do we guarantee the quality of our products?

A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q2: Can fit in the containers of 20inches the steel beams of 6M?

A2: No proble, we can put them into the containers in the form sideling.

Q3: The products are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

Q: How are steel channels protected during transportation and storage?: To ensure the quality and prevent damage of steel channels, various measures are taken during their transportation and storage. Protective coatings or finishes, such as paint or galvanizing, are commonly used to create a barrier between the steel channels and the external environment, thereby preventing corrosion and rusting. During transportation, steel channels are securely bundled and fastened with straps or chains to prevent any movement or potential damage. They may also be placed in crates or containers to provide additional protection and avoid any impact from external forces. For storage, it is important to keep the steel channels in a dry and well-ventilated area to avoid exposure to moisture. Stacking them on pallets or racks helps to prevent direct contact with the ground and minimizes the risk of damage. Moreover, storing them in a covered area or using weatherproof covers provides further protection against precipitation and other weather elements. Regular inspections are crucial throughout transportation and storage to detect any signs of damage or deterioration. This allows for prompt repairs or replacements to be carried out, ensuring that the steel channels remain in optimal condition. In conclusion, proper protective measures, including coatings, secure bundling, appropriate storage conditions, and regular inspections, are indispensable for safeguarding steel channels during transportation and storage, thereby preserving their quality and preventing potential damage.

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: Are steel channels suitable for use in the construction of signage structures?: Yes, steel channels are suitable for use in the construction of signage structures. Steel channels provide strength, durability, and stability, making them ideal for supporting and framing signage panels. They can withstand various weather conditions and are resistant to corrosion, ensuring the longevity of the signage structure. Additionally, steel channels can be easily fabricated and customized according to the specific requirements of the signage design.

Q: What are the connection methods for steel channels in construction?: The connection methods for steel channels in construction include welding, bolting, and using mechanical fasteners such as clips or brackets.

Q: Are steel channels suitable for use in warehouse storage systems?: Indeed, warehouse storage systems can make effective use of steel channels. Steel channels offer a robust and enduring structure that can bear the weight of heavy loads within a warehouse. They possess the capability to withstand the pressure generated by diverse storage items, and can be employed in various storage arrangements, including pallet racking systems, shelving units, or mezzanine platforms. Steel channels exhibit resistance to harm, corrosion, and wear, thereby guaranteeing an extended lifespan for the storage system. Moreover, they can be conveniently personalized and altered to suit different storage requirements and configurations, rendering them a flexible option for warehouse storage systems.

Q: How do steel channels perform under snow loads?: Due to their durability and high strength, steel channels are widely utilized in construction and engineering projects. When it comes to snow loads, steel channels exhibit excellent performance. Steel's inherent rigidity and strength enable it to withstand heavy loads, including the weight of accumulated snow. The distribution of load in a uniform and efficient manner is a primary objective in the design of steel channels, as it minimizes the risk of structural failure. The load-bearing capacity of the channel is greatly influenced by its shape and dimensions. Typically, larger and thicker steel channels are utilized in areas with higher snowfall or when additional load-bearing capacity is required. Engineers and architects take into account the expected snow load in their design calculations for regions with heavy snowfall. This ensures that the steel channels employed in construction are capable of supporting the potential weight. By factoring in the weight of snow, they can determine the appropriate size and spacing of the steel channels to provide adequate support. To enhance resistance to corrosion, steel channels can be galvanized or coated. This is particularly crucial in areas with frequent snowfall. The protective coating preserves the structural integrity of the steel channels over time, even in harsh weather conditions. In conclusion, steel channels are well-suited for handling snow loads, offering high strength, load-bearing capacity, and resistance to corrosion. They are a reliable choice in maintaining the stability and safety of structures under heavy snowfall.

Q: What are the different welding techniques used for steel channels?: Steel channels can be welded using different techniques, each with its own advantages and considerations. One commonly used technique is Shielded Metal Arc Welding (SMAW), also known as stick welding. SMAW involves using a consumable electrode coated in flux to create a shield around the weld pool and protect it from atmospheric contamination. This versatile technique can be used in various positions and is suitable for welding steel channels of different sizes and thicknesses. Another popular technique is Gas Metal Arc Welding (GMAW), also known as MIG (Metal Inert Gas) welding. GMAW uses a wire electrode that feeds through a welding gun, along with a shielding gas like argon or a mixture of argon and carbon dioxide. It offers high welding speeds and allows for continuous welding, making it efficient for welding long steel channels. Flux-Cored Arc Welding (FCAW) is similar to GMAW but uses a tubular flux-cored wire instead of a solid wire electrode. This wire contains a flux material that provides shielding gas and creates a slag to protect the weld pool. FCAW is often preferred for outdoor applications or when welds may be exposed to wind or drafts. Submerged Arc Welding (SAW) involves using a continuously fed electrode and a granular flux that covers the weld pool entirely. The arc is submerged under the flux during SAW. This technique is commonly used for welding thick steel channels or when high deposition rates are required. It provides excellent penetration and produces high-quality welds with minimal spatter. Tungsten Inert Gas Welding (TIG), also known as Gas Tungsten Arc Welding (GTAW), is a precise technique that uses a non-consumable tungsten electrode and a shielding gas like argon. TIG welding is often used for welding thin steel channels or when aesthetic appeal is important, as it allows for excellent control over the heat input and produces precise and clean welds. It's important to consider factors such as channel thickness, desired weld quality, available equipment, and specific application requirements when choosing a welding technique for steel channels.

Q: Can steel channels be used in temporary structures?: Yes, steel channels can be used in temporary structures. Steel channels are commonly used in construction for their strength and durability. They are versatile and can be easily assembled and disassembled, making them suitable for temporary structures. Steel channels can provide structural support and stability, making them ideal for applications such as temporary bridges, scaffolding, and shoring systems. Additionally, steel channels can withstand various weather conditions and are resistant to corrosion, making them a reliable choice for temporary structures that may be exposed to the elements.

Q: How do steel channels contribute to building security?: The inherent strength and durability of steel channels make them a valuable contribution to building security. They are commonly used in construction to provide structural support and reinforcement, especially in areas that require extra strength. One of the main advantages of steel channels is their ability to withstand extreme forces and resist impact. This makes them highly effective at preventing forced entry, such as ramming or cutting attempts. The robustness of steel channels acts as a deterrent to potential intruders, as breaching a building with steel channels requires significantly more effort and time compared to structures made with weaker materials. Furthermore, steel channels are frequently utilized in the construction of doors, windows, and other entry points. By incorporating steel channels into these vulnerable areas, building security is significantly enhanced. These channels reinforce the frames, making them more resistant to break-ins and forced openings. In addition, steel channels can be used to create secure barriers within a building, such as partitions or security gates. These barriers can be strategically placed to control access and movement, particularly in high-security areas. Steel channels can be integrated with other security features, such as locking mechanisms and access control systems, to further enhance building security. Moreover, steel channels have excellent fire resistance properties. In the event of a fire, steel channels help maintain the structural integrity of a building, preventing collapse and allowing occupants to evacuate safely. This is crucial for building security, as it ensures the safety of individuals inside and reduces the risk of injury or loss of life. In conclusion, steel channels play a vital role in building security by providing strength, durability, and resistance to forced entry. They can reinforce doors, windows, and other vulnerable areas, acting as a physical barrier against intrusion. Steel channels can also create secure barriers within a building and enhance fire resistance, further improving overall building security.

Q: What kind of low carbon steel or medium carbon steel are they?: Low carbon steelLow carbon steel (low carbon steel) as the carbon content of less than 0.25% of the carbon steel, because of its low strength, low hardness and soft, it is also called the mild steel. It includes most of the ordinary carbon structural steel and some high-quality carbon structural steel, most of which are not used for engineering structural parts without heat treatment. Some of them are used for wear-resistant mechanical parts after carburizing and other heat treatment.The annealed structure of low carbon steel is ferrite and a small amount of pearlite, its strength and hardness are lower, and its plasticity and toughness are better. Therefore, its cold forming property is good, and cold forming can be carried out by curling, bending and stamping. This kind of steel also has good weldability. Carbon content from 0.10% to 0.30% low carbon steel is easy to accept all kinds of processing, such as forging, welding and cutting. It is used to make chains, rivets, bolts, shafts and so on.Low carbon steel is generally rolled into angle steel, channel steel, I-beam, steel pipe, steel belt or steel plate. It is used to make all kinds of building components, containers, boxes, furnaces and agricultural machinery and so on. High quality low carbon steel is rolled into thin board, making deep drawing products such as automobile cab, engine cover, etc., also rolled into bars, used for making mechanical parts of low strength requirement. Low carbon steel is not treated by heat before use. The carbon content is above 0.15%. It is treated by carburizing or cyaniding. It is used for shaft, shaft sleeve, chain wheel and other parts which require high surface temperature and good wear resistance.

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