High Quality 18# Steel Channel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Steel Channel

Standard: GB

Material: Q235

Length: 6m, 12m

Size:

Size (mm)	Mass (Kg/m)
180687.0	20.174
180709.0	23.000

The chemical composition of HR Channel Steel according to Q235B is shown in Table-1.

Alloy No	Grade	Element(%)
Alloy No	Grade	C	Mn	S	P	Si
Q235	B	0.12-0.20	0.3-0.7	≦0.045	≦0.045	≦0.3

Table-1

Note: we are able to present our customers relevant SGS test report for chemical composition of HR Channel Steel.

The mechanical property of HR Channel Steel according to Q235B is shown in Table-2

Alloy No	Grade	Yielding Strength Point(Mpa)
		Thickness(mm)
		≦16	＞16-40	＞40-60	＞60-100
		≧
Q235	B	235	225	215	205

Table-2

Package & Delivery of MS Channel:

1.The hot rolled channel steel 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.

2. And the hot rolled channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more 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.

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

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

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: Can steel channels be used in the renewable energy sector?: Yes, steel channels can be used in the renewable energy sector. Steel channels are versatile and commonly used structural components that offer strength and durability. They can be used in various applications within the renewable energy sector, such as the construction of solar panel frames, wind turbine towers, and support structures for hydroelectric power plants. In solar energy, steel channels can be utilized in the manufacturing of photovoltaic (PV) panel frames. These frames provide structural support and help maintain the integrity of the solar panels. Steel channels offer the necessary strength to withstand the weight of the panels and external forces like wind and snow loads. Similarly, in the wind energy sector, steel channels can be employed in the construction of wind turbine towers. These towers need to be strong and rigid to withstand the rotational forces from the blades and the dynamic loads caused by wind. Steel channels provide the required structural support and can be easily fabricated into tower sections of varying heights. Moreover, steel channels can also be used in the construction of support structures for hydroelectric power plants. These structures must be able to withstand the weight of the turbines, generators, and other equipment while withstanding the force of flowing water. Steel channels, with their high strength and load-bearing capacity, are well-suited for these applications. Overall, steel channels offer numerous advantages in the renewable energy sector, including their strength, durability, and versatility. Their use can contribute to the development of robust and reliable renewable energy infrastructure.

Q: How do steel channels contribute to the overall speed of construction?: Steel channels contribute to the overall speed of construction in several ways. Firstly, steel channels are pre-fabricated components that can be easily manufactured off-site and delivered to the construction site. This eliminates the need for on-site fabrication, reducing construction time significantly. Moreover, steel channels are lightweight yet strong, allowing for easier handling and installation. This means that construction workers can quickly and efficiently assemble these components, saving time and labor costs. Additionally, steel channels can be easily connected using various fastening methods such as welding or bolting, further expediting the construction process. Furthermore, steel channels offer great flexibility in terms of design and can be easily modified or adjusted during construction. This adaptability allows construction projects to be completed faster, as changes can be made to the structure without significant delays or disruptions. Lastly, steel channels provide structural support and can be used in a variety of applications such as framing, bracing, or supporting heavy loads. Their high strength-to-weight ratio ensures the stability and durability of the construction, enabling faster progress without compromising safety. Overall, the use of steel channels in construction significantly contributes to the speed of the project by reducing fabrication time, enabling quick assembly, accommodating design modifications, and providing structural support.

Q: Two floors of shops, exterior wall hanging marble, I would like to ask the general keel, channel, angle steel with what kind of specifications? Is the angle iron L30*3 channel 6.3 OK? Do keel labour contractor, how much is the market price? The older generation with the experience helped! Thank you: This is calculated from the load analysis.

Q: What are the tolerance limits for steel channels?: Various factors, including the manufacturing process, the specific type of steel channel, and industry standards, influence the tolerance limits for steel channels. Tolerance limits, generally speaking, indicate the allowable deviation from the specified dimensions or properties of the channels. Regarding dimensions, tolerance limits encompass the acceptable ranges for the channel's width, height, and thickness. These limits guarantee that the channels meet the necessary specifications and can be effectively applied in diverse scenarios. For instance, the tolerance limits for the width of a steel channel may be ±0.005 inches, indicating that the actual width can vary within this range. Furthermore, tolerance limits may also encompass other properties of steel channels, such as straightness, squareness, and surface finish. Straightness tolerance ensures that the channel does not exceed acceptable limits for bending or warping. Squareness tolerance ensures that the channel's corners are perpendicular to each other. Surface finish tolerance pertains to the smoothness and quality of the channel's surface. It is crucial to note that specific tolerance requirements may differ among industries and applications. For example, tolerance limits for channels utilized in structural engineering and construction may diverge from those used in manufacturing or fabrication processes. Determining the precise tolerance limits for steel channels necessitates referencing industry standards and specifications offered by organizations like the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). These standards outline the acceptable tolerance limits for various dimensions and properties of steel channels, ensuring uniformity and excellence in their production and utilization.

Q: What is the difference between the main keel and the angle steel and the channel steel?: The boat in the boat, the boat is keel or load-bearing structure is the most important. It's at the bottom of the ship. On the keel, there is reinforcement across the ship's ribs. The bow and stern keel off the bow post. The keel is usually the first one to be part of the hull construction. The keel laying is the most important event in the shipbuilding process.

Q: What are the different types of fire protection for steel channels?: There are several types of fire protection systems that can be used for steel channels. Some common options include intumescent coatings, fire-resistant boards, and spray-applied fireproofing. Intumescent coatings react to heat and expand to form a protective char layer, insulating the steel from the fire. Fire-resistant boards are installed around the steel channels to provide a barrier against heat and flames. Spray-applied fireproofing involves the application of a fire-resistant material onto the steel channels to enhance their fire resistance. The specific type of fire protection system chosen depends on factors such as the level of fire protection required, building codes, and project specifications.

Q: Can steel channels be used in cold storage facilities?: Yes, steel channels can be used in cold storage facilities. Steel is a strong and durable material that can withstand the low temperatures and provide structural support for the storage facility. It is commonly used in the construction of cold storage buildings due to its resistance to corrosion and ability to maintain stability in cold environments.

Q: Can steel channels be used in the construction of bridges?: Steel channels are indeed applicable for bridge construction. These structural components possess remarkable strength and stiffness, rendering them an excellent choice for such projects. Notably, they are frequently employed in constructing the essential framework and supports of bridges, effectively ensuring stability and load-bearing capabilities. Furthermore, steel channels offer great versatility as they can be fabricated into various shapes and sizes, enabling flexibility in bridge design. It is worth noting that steel is highly durable and long-lasting, capable of withstanding heavy loads, adverse weather conditions, and other environmental factors. Consequently, it is a highly suitable material for bridge construction. In summary, due to their strength, versatility, and durability, steel channels are widely utilized in bridge construction.

Q: What are the different methods of anti-slip treatment for steel channels?: When it comes to anti-slip treatment for steel channels, there are various methods available, each with its own advantages and suitability for specific purposes. Some commonly used methods include: 1. Grip tape: This cost-effective solution involves applying adhesive-backed tape with a textured surface onto the steel channel. Grip tape is easy to install and offers good traction, making it ideal for areas with light to moderate foot traffic. 2. Anti-slip coatings: These coatings are specially designed to create a rough surface on the steel channel, enhancing slip resistance. They can be applied using a brush, roller, or spray and are made from materials like epoxy, polyurethane, or acrylic. Anti-slip coatings are durable and able to withstand heavy foot traffic, making them suitable for industrial environments. 3. Perforated plates: These steel plates have small holes punched throughout their surface, allowing liquids to drain through and reducing the risk of slipping. Perforated plates are commonly used in outdoor areas or where liquids are present, such as walkways, platforms, or stair treads. 4. Expanded metal: This type of steel sheet is slit and stretched to create diamond-shaped openings. The raised surface of expanded metal provides excellent anti-slip properties, making it ideal for ramps, stair treads, or catwalks. Additionally, expanded metal is durable and resistant to corrosion, increasing its longevity. 5. Welded serrated grating: This method involves welding serrated bars onto a steel channel, creating a rugged surface that improves traction. Welded serrated grating is commonly used in heavy-duty applications where high slip resistance is necessary, such as oil rigs, power plants, or manufacturing facilities. It is crucial to consider the specific requirements of the steel channel and the intended usage when selecting an anti-slip treatment method. Factors like foot traffic, exposure to liquids, and the need for durability should be taken into account to ensure the chosen method is suitable for the application.

Q: What are the different types of steel channel accessories?: Various industries and construction projects commonly utilize different types of steel channel accessories. Some of the most frequently used options include: 1. Brackets: These accessories offer additional support and stability to the structure by securing steel channels in place, preventing any movement or sagging. 2. Connectors: Used to join multiple steel channels together, connectors come in various designs, such as corner or straight connectors, ensuring a strong and secure connection. 3. End caps: These cover the exposed ends of steel channels, providing a polished appearance while also protecting against damage or corrosion. 4. Mounting hardware: This category encompasses bolts, screws, and brackets that attach steel channels to walls, floors, or other surfaces, guaranteeing a secure installation. 5. Clips and clamps: These accessories secure cables, pipes, or other equipment to steel channels, offering a reliable and organized solution for managing and securing various components. 6. Hangers: Used to suspend or hang equipment, pipes, or cables from steel channels, hangers are commonly employed in HVAC systems, electrical installations, and plumbing applications to provide support and prevent sagging. 7. Slotted channels: Specifically designed with slots or holes along the length, these channels allow for easy and adjustable mounting of accessories like brackets, clamps, or hangers without requiring additional drilling or modifications. Overall, steel channel accessories play a vital role in enhancing the functionality, stability, and appearance of steel channel structures across a wide range of applications.

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