Steel channel GB for sale

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Steel U Channel 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 Steel U Channel:

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:

Usage/Application of Steel U Channel:

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.

Package & Delivery: Steel U Channel

The steel u channel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.

And steel u channel could be loaded into 20ft or 40ft container, or by bulk cargo. If the weight of each bundle reaches less than 3.5 mt, the loading by break bulk cargo should be choosed. When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.

As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.

All in all, we could do in accordance with customer's request

Q: What is the maximum load-bearing capacity of channel 12M span 100?: Maximum load-bearing capacity of channel steel with span 12M 100 can be obtained by calculation.Suppose the channel material is Q235, model 10, vertical and 12M, center force, and the maximum load is P. First check the manual to get yield stress 235MPa, then check the channel manual to get the bending coefficient of 80.5, multiply the two, and get the bending moment of 18917.5Nm.

Q: What are the different surface treatment processes for steel channels?: There are several different surface treatment processes that can be used for steel channels to enhance their durability, appearance, and resistance to corrosion. Some of the common surface treatment processes for steel channels include: 1. Galvanization: This process involves coating the steel channel with a layer of zinc to provide corrosion resistance. The steel channel is immersed in a bath of molten zinc, allowing the zinc to bond with the surface of the steel. Galvanization is an effective method to protect steel channels from rust and prolong their lifespan. 2. Powder coating: In this process, a dry powder is applied to the steel channel electrostatically. The steel channel is then heated, causing the powder to melt and form a smooth and durable coating. Powder coating provides excellent resistance to corrosion, impact, and UV damage. It also offers a wide range of color options for aesthetic purposes. 3. Painting: Painting is a common surface treatment process for steel channels that involves applying a layer of paint to the surface. The paint acts as a barrier against moisture and other environmental factors, preventing corrosion. Different types of paints, such as epoxy, polyurethane, or acrylic, can be used depending on the specific requirements of the steel channel. 4. Anodizing: Anodizing is typically used for aluminum, but it can also be applied to steel channels. This process involves creating a protective oxide layer on the surface of the steel channel by immersing it in an electrolytic bath and passing an electric current through it. Anodizing enhances the corrosion resistance and improves the appearance of the steel channel by creating a smooth and decorative finish. 5. Passivation: Passivation is a chemical process that removes iron contaminants from the surface of the steel channel, improving its corrosion resistance. It typically involves treating the steel channel with an acid solution or other chemical agents to remove any impurities that could lead to corrosion. These surface treatment processes can be chosen based on the specific requirements of the steel channel, such as the intended use, environmental conditions, and desired appearance. Each process offers unique advantages and can significantly enhance the performance and longevity of steel channels.

Q: What are the different design considerations for steel channels in high-rise buildings?: There are several important design considerations for steel channels in high-rise buildings. Firstly, the load capacity of the channels must be carefully calculated to ensure they can withstand the vertical loads from the weight of the building and its occupants. Additionally, the channels must be designed to resist lateral loads such as wind and seismic forces. Fire resistance is another crucial consideration, with channels often requiring special coatings or fireproofing materials. The channels must also be designed to accommodate any necessary connections with other structural elements, such as beams or columns. Finally, factors such as the size and shape of the channels, as well as their corrosion resistance, must be taken into account to ensure the overall structural integrity and longevity of the building.

Q: Are steel channels suitable for use in exhibition displays?: Yes, steel channels are suitable for use in exhibition displays. They are strong, durable, and can provide a stable framework for various exhibition elements such as panels, boards, signage, and lighting fixtures. Additionally, steel channels can be easily customized and are available in various sizes and finishes, making them versatile for different display designs and configurations.

Q: Are steel channels suitable for corrosive environments?: Steel channels can be suitable for corrosive environments, depending on the specific conditions and the type of steel used. Stainless steel channels, for example, are highly resistant to corrosion due to their high chromium content. They can withstand exposure to moisture, chemicals, and other corrosive agents without deteriorating. However, carbon steel channels may not be as suitable for corrosive environments, as they are more vulnerable to rust and corrosion. In such cases, additional protective measures such as coatings or galvanization may be necessary to prevent corrosion. Ultimately, the suitability of steel channels for corrosive environments will depend on the specific application and the type of steel chosen. It is important to consult with experts or engineers to determine the best material for a particular corrosive environment.

Q: What are the different industry standards for steel channels?: Steel channels are subject to various industry standards that aim to maintain consistency and quality in their manufacturing and usage. Notable standards for steel channels include: 1. American Standard Channels (C): These channels, recognized by the American Iron and Steel Institute (AISI), are widely employed in North America. ASTM A6/A6M specifies the dimensions, properties, and tolerances for American Standard Channels. 2. European Standard Channels (UPN): These channels, defined by the European Committee for Standardization (CEN), are prevalent in Europe. EN 10365 outlines the dimensions, properties, and tolerances for European Standard Channels. 3. British Standard Channels (BS): These channels, established by the British Standards Institution (BSI), are commonly used in the United Kingdom. BS 4-1 specifies the dimensions, properties, and tolerances for British Standard Channels. 4. Japanese Standard Channels (JIS): These channels, defined by the Japanese Industrial Standards (JIS), see extensive use in Japan and other Asian countries. JIS G 3192 outlines the dimensions, properties, and tolerances for Japanese Standard Channels. 5. Australian/New Zealand Standard Channels (AS/NZS): These channels, defined by Standards Australia and Standards New Zealand, are frequently employed in Australia and New Zealand. AS/NZS 3679.1 specifies the dimensions, properties, and tolerances for Australian/New Zealand Standard Channels. It is important to recognize that these standards may vary slightly in terms of dimensional tolerances, chemical composition, mechanical properties, and designations. Consequently, comprehending and adhering to the appropriate industry standard is essential to ensure compatibility and compliance with the specific requirements of a given project or application involving steel channels.

Q: Can steel channels be used in architectural facades?: Yes, steel channels can be used in architectural facades. Steel channels are versatile and durable, making them suitable for various architectural applications, including facades. They can be used to create a modern and sleek aesthetic, or to add structural support to the facade. Steel channels can be easily fabricated and customized to meet the specific design requirements of the facade, allowing for a wide range of possibilities in terms of shape, size, and finish. Additionally, steel channels provide excellent strength and stability, making them capable of withstanding the environmental stresses and loads typically encountered in architectural facades.

Q: Are there any specific safety considerations when working with steel channels?: Yes, there are specific safety considerations when working with steel channels. Some of these considerations include: 1. Personal protective equipment (PPE): It is essential to wear appropriate PPE when working with steel channels, such as safety goggles, gloves, steel-toed boots, and a hard hat. This helps protect against potential hazards such as flying debris, sharp edges, and falling objects. 2. Handling and lifting: Steel channels can be heavy and cumbersome, so it is important to use proper lifting techniques and equipment to prevent strain or injury. This may include using lifting straps, slings, or cranes to safely lift and move the channels. 3. Sharp edges and corners: Steel channels often have sharp edges and corners that can cause cuts or punctures. It is important to handle them with care and use appropriate tools, such as gloves, to avoid direct contact with these sharp areas. 4. Structural stability: When working with steel channels in construction or fabrication, it is crucial to ensure the structural stability of the setup. This includes properly securing the channels in place, using appropriate support systems, and following engineering specifications to prevent collapse or accidents. 5. Fire hazards: Steel channels are highly conductive and can quickly transfer heat, making them a potential fire hazard. It is important to take precautions to prevent sparks or open flames from coming into contact with the channels, especially in environments where flammable materials are present. 6. Slips, trips, and falls: Working with steel channels can involve working at heights or on elevated surfaces. It is important to maintain good housekeeping practices, such as keeping work areas clean and clear of obstructions, using proper ladder or scaffolding systems, and using fall protection equipment when necessary to prevent slips, trips, and falls. By considering these safety precautions and following best practices, the risk of accidents and injuries can be greatly reduced when working with steel channels.

Q: Can steel channels be used for creating curved or angled sections?: Yes, steel channels can be used for creating curved or angled sections. Steel channels are versatile structural components that can be manipulated to form various shapes and angles. They can be bent or curved using specialized machinery or techniques such as cold bending or rolling. By heating the steel channel to a specific temperature, it can be easily curved or bent to the desired angle. Additionally, steel channels can also be cut at an angle to create angled sections. These curved or angled sections can be used in a wide range of applications, including architectural designs, construction projects, and industrial equipment.

Q: Are steel channels customizable in terms of size and shape?: Steel channels can be customized in terms of their size and shape, providing versatility as structural components. This customization includes adjustments to length, width, depth, and even the cross-sectional shape. This flexibility allows for the creation of various profiles, such as C-channels, U-channels, or more intricate shapes like Z-channels. By customizing steel channels, engineers and designers can tailor these structural elements to suit specific applications, guaranteeing optimal performance and efficiency across different industries, including construction, manufacturing, and infrastructure.

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