UPN U CHANNEL

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Channel Steel Details:

Minimum Order Quantity:	25	Unit:	m.t.	Loading Port:	Xingang Port
Supply Ability:	80000MTS/YEAR	Payment Terms:	TT or LC

Product Description:

Specifications of Channel Steel:

Original Place	Tangshan, China	Brand Name	Bridge
Standard	GB707-88, EN100025, JIS G3192, DIN 1026
Sizes	50mm to 300mm
Sales Volume/Year	3000MT
Main Market	Middle East, Africa, Southeast As

1.We are able to provide channel steel of top quality at attractive price.

2.Our products of channel steel have passed ISO9001:2008 Quality Management System Certification.

3. The section of JIS Standard Channel Steel are as followings in the table.

JIS U CHANNEL	Standard h	Sectional b	Dimension s	t	Mass: Kg/m
	(mm)	(mm)	(mm)	(mm)
50x25	50	25	3.0	6.00	2.37
75X40	75	40	3.8	7.00	5.30
75X40	75	40	4.0	7.00	5.60
75X40	75	40	4.5	7.00	5.85
75X40	75	40	5.0	7.00	6.92

100X50	100	50	3.8	6.00	7.30
100X50	100	50	4.2	6.00	8.03
100X50	100	50	4.5	7.50	8.97
100X50	100	50	5.0	7.50	9.36

125X65	125	65	5.2	6.80	11.66
125X65	125	65	5.3	6.80	12.17
125X65	125	65	5.5	8.00	12.91
125X65	125	65	6.0	8.00	13.40

150x75	150	75	5.5	7.30	14.66
150x75	150	75	5.7	10.00	16.71
150x75	150	75	6.0	10.00	17.90
150x75	150	75	6.5	10.00	18.60

4. Chemical Compostion of JIS Standard Channel Steel

Grade	Element(%)
	C	Mn	P	S
SS330	--	--	≦0.050	≦0.050
SS400
SS490
SS540	≦0.30	≦1.60	≦0.040	≦0.040

Usage/Applications of Channel Steel:

Channel Steel is usually used for building structure, vehicle manufacturing and other industrial structure and often used with i beam.

In details, the channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery. The channel steel 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 channel steel must possess perfect welding property, riveting property and mechanical property and so on.

Package & Delivery of Channel Steel:

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.

Channel Steel

Production Flow of Channel Steel:

1.The steel billet shall be heated in the high temperature furnace.

2. The heated steel billet shall be rolled five to nine times with the aim of shaping the general figure of steel u channel.

3. The rolled steel u channel should be put onto the cooling bed to make the temperature low.

4. The steel u channel should be straighted on the straightener.

5. The straighted steel u channel will be cut into meters by saw, as per customer's requirements.

Q: How do steel channels compare to other structural materials?: When comparing steel channels to other structural materials, it is evident that they have many advantages. Firstly, steel channels possess incredible strength and a high load-bearing capacity. This enables them to withstand heavy loads and provide exceptional structural support, making them suitable for a wide range of applications such as bridges, buildings, and infrastructure projects. In addition, steel channels exhibit high durability and have a long lifespan. They are resistant to corrosion, rust, and degradation, ensuring their ability to withstand harsh environmental conditions and maintain their integrity over time. This durability makes steel channels a cost-effective option as they require minimal maintenance and replacement. Moreover, steel channels offer great design versatility. They can be easily fabricated and customized to meet specific project requirements. They can be cut, drilled, and shaped into various sizes and lengths, allowing for flexibility in design and construction. This adaptability makes steel channels suitable for both simple and complex structural applications. Furthermore, steel channels possess excellent fire resistance properties. They can endure high temperatures for a longer duration compared to materials like wood or aluminum. This makes them a safer choice for buildings and structures, as they provide additional time for evacuation and minimize the risk of collapse during a fire. Lastly, steel channels are environmentally friendly. They are created from recycled materials and can be recycled at the end of their lifespan, reducing the demand for raw materials and minimizing waste. This sustainability aspect makes steel channels a preferred choice for eco-conscious construction projects. In conclusion, steel channels surpass other structural materials in terms of their strength, durability, design versatility, fire resistance, and environmental sustainability. With their numerous advantages, they prove to be a reliable and efficient choice for various construction applications.

Q: How do steel channels perform in terms of fire resistance?: Steel channels, also referred to as steel sections or steel beams, possess favorable fire resistance properties in general. The fire performance of steel channels can be influenced by various factors, such as the grade and thickness of the steel utilized, the arrangement of the channels, and the application of fire protection measures. Since steel is a non-combustible material, it does not contribute to the propagation of fire. Nevertheless, it does experience a reduction in its strength at elevated temperatures. The rate at which steel loses its load-bearing capacity during a fire is contingent upon the temperature and duration of the fire exposure. To augment the fire resistance of steel channels, multiple fire protection measures can be employed. The most common approach involves enclosing the steel channels in fire-resistant materials like concrete or gypsum boards. This enclosure acts as a barrier, slowing down the transfer of heat to the steel and providing insulation, thereby prolonging the time required for the steel to attain critical temperatures. Furthermore, steel channels can be covered with intumescent coatings or fire-resistant paints. These coatings expand when subjected to high temperatures, creating a protective layer that insulates the steel and delays its temperature elevation. In summary, steel channels, when adequately safeguarded, can provide notable fire resistance. However, it is crucial to consider the specific fire safety requirements of a structure and seek advice from fire protection experts or adhere to relevant building codes and standards to ensure appropriate fire resistance measures are implemented.

Q: Can steel channels be used for modular construction?: Yes, steel channels can be used for modular construction. Steel channels provide strength, durability, and versatility, making them suitable for various applications in modular construction. They can be used as structural components, support beams, or framing elements, allowing for efficient and flexible construction of modular buildings.

Q: Can steel channels be used for bridge construction?: Indeed, bridge construction utilizes steel channels to a great extent. Owing to their exceptional robustness and endurance, steel channels are widely favored in this field. Their versatility allows for their application in numerous bridge elements including beams, girders, and piers. Steel channels possess excellent load-bearing capabilities, enabling them to withstand the immense burdens and pressures exerted on bridges. Moreover, these channels exhibit resistance against corrosion, rendering them ideal for bridges that face harsh environmental conditions. All in all, due to their strength, durability, and corrosion resistance, steel channels enjoy significant popularity in the realm of bridge construction.

Q: What is the maximum length of steel channels?: The maximum length of steel channels can vary depending on various factors such as the specifications provided by the manufacturer, the transportation limitations, and the practical considerations of handling and installation. However, in general, steel channels are commonly available in standard lengths ranging from 20 to 40 feet (6 to 12 meters). These lengths are often determined by the manufacturing process and the capabilities of the equipment used for cutting and forming the steel channels. It is important to consult with the manufacturer or supplier to determine the specific maximum length available for a particular type of steel channel.

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 partitions or dividers?: Steel channels are a versatile option for creating partitions or dividers. They are commonly used in construction and fabrication projects due to their strength, durability, and ability to withstand heavy loads. When utilized for creating partitions or dividers, steel channels offer excellent support and stability. They can be easily installed and provide a strong framework for dividing spaces or creating separate areas within a building. Steel channels have various applications in offices, warehouses, industrial facilities, and residential spaces. To meet specific design requirements, steel channels can be customized and combined with other materials like glass or wood to create visually appealing partitions. Moreover, steel channels offer fire resistance, making them suitable for fire-rated partitions in commercial buildings. In conclusion, steel channels are a reliable and practical choice for creating partitions or dividers. Their strength, durability, versatility, and fire resistance make them an ideal option for various construction projects.

Q: What are the different methods of connecting steel channels?: There are several different methods of connecting steel channels, depending on the specific application and structural requirements. Some of the common methods include: 1. Welding: This is one of the most popular methods of connecting steel channels. Welding involves melting the metal in the joint area and fusing it together. It provides a strong and permanent connection. Different types of welding techniques such as arc welding, MIG welding, and TIG welding can be used. 2. Bolting: Bolting involves using bolts, nuts, and washers to connect steel channels. Holes are drilled in the channels, and bolts are inserted through the holes and tightened with nuts. This method allows for easy disassembly and reassembly, making it suitable for applications where frequent adjustments or modifications are required. 3. Riveting: Riveting is a traditional method of connecting steel channels. It involves using rivets, which are cylindrical metal pins, to hold the channels together. The rivets are inserted through pre-drilled holes and then hammered or pressed to secure them. This method provides a strong and durable connection. 4. Adhesive bonding: Adhesive bonding involves using industrial adhesives or epoxy resins to bond steel channels. This method is often used when aesthetics are important, as it does not leave any visible fasteners. However, it may not be suitable for applications requiring high load-bearing capacity. 5. Mechanical connectors: These connectors are specially designed to connect steel channels without the need for welding or drilling. They typically consist of a clamp or bracket that can be secured to the channels using bolts or screws. Mechanical connectors provide a quick and easy method of connection, allowing for efficient installation and disassembly. Overall, the choice of connection method depends on factors such as the load-bearing requirements, structural design, ease of installation, and the need for adjustability or disassembly. Consulting with a structural engineer or a professional in the field is recommended to determine the most appropriate method for a specific application.

Q: How do steel channels perform in corrosive environments?: Steel channels are generally known for their durability and strength, but their performance in corrosive environments can vary depending on the specific type of steel used and the severity of the corrosive conditions. In general, steel channels are resistant to corrosion due to their protective oxide layer that forms on the surface when exposed to oxygen in the air. This layer acts as a barrier, preventing further oxidation and protecting the steel from corrosion. However, when exposed to corrosive environments such as saltwater, acidic solutions, or industrial chemicals, the protective oxide layer can be compromised, leading to potential corrosion. The performance of steel channels in corrosive environments can be enhanced by using corrosion-resistant alloys or coatings. Stainless steel channels, for example, contain chromium and other alloying elements that provide excellent corrosion resistance. These channels are highly resistant to rust and can withstand even the most challenging environments. In more severe corrosive conditions, additional protective measures such as galvanizing or epoxy coatings can be applied to steel channels. Galvanizing involves coating the steel with a layer of zinc, which acts as a sacrificial anode, protecting the underlying steel from corrosion. Epoxy coatings create a barrier between the steel and the corrosive environment, preventing direct contact and minimizing the risk of corrosion. It is important to note that even with these protective measures, steel channels may experience corrosion over time, especially if not properly maintained. Regular inspection, cleaning, and maintenance can help identify and address any signs of corrosion early on, prolonging the lifespan and performance of the steel channels in corrosive environments. Overall, while steel channels can perform well in corrosive environments, it is essential to consider the specific conditions and choose the appropriate type of steel, coatings, or alloys to ensure optimal performance and longevity.

Q: What is the difference between steel tubes such as channel steel and square tube?: Channel steel is divided into ordinary channel steel and light channel steel. Standard Specification for hot-rolled plain channel steel is 5-40#. Specifications for hot rolled flexible channel steel supplied by supply and demand agreement are 6.5-30#. Channel steel is mainly used for building structures, vehicle manufacturing, other industrial structures and fixed plates, cabinets, etc., and channel steel is often used in conjunction with i-beam.

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