High Quality 20# Steel Channel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: -

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Steel Channel

Standard: GB

Material: Q235

Length: 6m, 12m

Size:

Size (mm)	Mass (Kg/m)
200737.0	22.637
200759.0	25.777

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: Are steel channels suitable for the power generation industry?: Indeed, steel channels prove to be a fitting option for the power generation sector. They possess a range of advantages that make them the preferred selection for this industry. To start with, steel channels are renowned for their exceptional strength and endurance. Given that the power generation field involves heavy machinery and equipment, steel channels are capable of withstanding the weight and stress associated with such operations. By providing structural integrity and stability, they guarantee the secure functioning of power generation plants. Additionally, steel channels exhibit excellent resistance to corrosion. Numerous power generation facilities are exposed to harsh environments, including high temperatures, humidity, and chemicals. Nevertheless, steel channels can endure these conditions without corroding or deteriorating, thereby lengthening their lifespan and reducing maintenance expenses. Furthermore, steel channels offer flexibility in terms of design and fabrication. They can be effortlessly tailored and shaped into various forms and sizes, allowing for efficient installation and integration into power generation systems. This flexibility also enables engineers to optimize the design according to specific requirements, thereby enhancing overall efficiency. Moreover, steel channels possess commendable thermal conductivity. Considering that heat transfer plays a crucial role in power generation, steel channels effectively conduct and distribute heat. This characteristic proves especially significant in applications such as heat exchangers and boilers, where efficient heat transfer is essential for optimal performance. Furthermore, steel channels present cost-effectiveness. Steel is a widely available and relatively affordable material, making it a cost-efficient choice for the power generation industry. Furthermore, its durability and low maintenance requirements contribute to long-term cost savings. In conclusion, steel channels are highly suitable for the power generation industry due to their strength, durability, corrosion resistance, flexibility in design and fabrication, thermal conductivity, and cost-effectiveness. These properties render steel channels an ideal choice for various applications within power generation plants, ensuring reliable and efficient operation.

Q: What are the different surface treatments available for steel channels in corrosive environments?: Steel channels in corrosive environments can be protected using various surface treatments. These treatments aim to create a protective layer on the steel surface, preventing corrosion and prolonging the lifespan of the channels. One commonly employed treatment is hot-dip galvanizing. This method involves immersing the steel channels in molten zinc, resulting in the formation of a zinc-iron alloy coating. This coating acts as a barrier against corrosive elements, effectively safeguarding the steel from rust and corrosion. Another alternative is electroplating, which entails depositing a thin layer of metal onto the steel channels through an electrochemical process. Zinc, nickel, and chromium are frequently used for electroplating. Each metal offers distinct corrosion resistance properties, and the choice of electroplating material depends on the specific corrosive environment. Moreover, organic coatings such as paints or powder coatings can be applied to steel channels. These coatings create a protective layer over the steel, acting as a barrier against moisture and corrosive chemicals. Paints can be applied through spraying, brushing, or dipping, while powder coatings involve applying a dry powder that is then heated to form a protective coating. In certain cases, steel channels can undergo passivation. This process employs acid solutions to eliminate surface impurities and generate a protective oxide layer on the steel surface. This oxide layer enhances the steel's resistance to corrosion. When selecting a surface treatment for steel channels, it is crucial to consider the specific corrosive environment and the desired level of protection. Seeking advice from corrosion experts or professionals in the steel industry can aid in determining the most suitable treatment option for a particular application.

Q: Are steel channels suitable for earthquake-prone regions?: Indeed, steel channels are well-suited for regions prone to earthquakes. Renowned for their strength and ductility, steel is a favored material for constructing earthquake-resistant buildings. Specifically, steel channels offer numerous advantages in seismic areas. Firstly, steel channels possess exceptional load-bearing capabilities, enabling them to withstand the forces produced during an earthquake. The shape of these channels provides structural rigidity and stability, minimizing the risk of collapse or damage. Moreover, steel's inherent flexibility allows it to absorb and dissipate seismic energy, reducing the impact on the overall structure. Furthermore, steel channels can be easily tailored and fabricated to meet specific building requirements. This adaptability empowers engineers to design structures with appropriate seismic resistance, ensuring their ability to endure anticipated ground motion. The dimensional accuracy and uniformity of steel channels also contribute to enhanced construction quality and performance during earthquakes. Another advantage of steel channels lies in their fire resistance. Unlike materials such as wood or concrete, steel does not burn or contribute to the spread of fire. This characteristic makes steel channels a safer choice for earthquake-prone regions, where fires often result from ruptured gas lines or electrical failures during seismic events. Additionally, steel's durability and resistance to corrosion make it an ideal choice for long-term use in earthquake-prone areas. Steel channels require minimal maintenance and have a longer lifespan compared to alternative materials, guaranteeing the long-lasting safety and stability of structures. In conclusion, the strength, ductility, load-bearing capabilities, adaptability, fire resistance, and durability of steel channels make them highly suitable for earthquake-prone regions. These qualities render steel channels a dependable option for constructing earthquake-resistant buildings capable of withstanding the forces generated by seismic events.

Q: What are the different methods of installation for steel channels?: There are several methods of installation for steel channels, including welding, bolting, and adhesive bonding. Welding involves joining the channels using a high-temperature process that creates a strong and permanent connection. Bolting involves using bolts and nuts to secure the channels together, allowing for easier disassembly if needed. Adhesive bonding utilizes strong adhesives to bond the channels, providing a reliable and versatile installation method. The choice of installation method depends on factors such as the application, load requirements, and ease of installation.

Q: How do steel channels hold up against extreme temperatures?: Steel channels hold up well against extreme temperatures. Steel has a high melting point and is known for its strength and durability. It can withstand both high and low temperatures without losing its structural integrity, making it a reliable choice for various applications in extreme temperature environments.

Q: What are the different types of steel channel profiles?: There are several different types of steel channel profiles, including C channels, U channels, hat channels, and Z channels. Each profile has its own unique shape and is used for specific applications in construction and manufacturing industries.

Q: According to the standard, indoor hanging stone 3 meters high, whether to add channel?: The most necessary to use the channel skeleton, hanging directly on the wall is not safe

Q: Can steel channels be used in mezzanine construction?: Yes, steel channels can be used in mezzanine construction. Steel channels are commonly used as structural members in mezzanine construction due to their strength, durability, and ability to support heavy loads. They provide a reliable and cost-effective solution for creating elevated platforms or additional floor space in a building.

Q: Can steel channels be used in manufacturing equipment?: Manufacturing equipment can indeed utilize steel channels. These steel channels, also referred to as C-channels or U-channels, are highly favored structural elements in various industries owing to their remarkable strength and adaptability. They find frequent application in the creation of machine and equipment frames, supports, and structures. The stability and rigidity provided by steel channels make them well-suited for handling heavy loads and enduring dynamic forces encountered in the manufacturing process. Furthermore, steel channels can be effortlessly welded, bolted, or fastened together, enabling the construction of equipment to be flexible and efficient. In summary, steel channels are an excellent choice for manufacturing equipment, given their durability, strength, and ease of use.

Q: How are steel channels measured and specified?: Steel channels are measured and specified based on their dimensions and properties. The measurement of steel channels includes their height, width, and thickness. The height of a channel is usually measured as the vertical distance between the top and bottom flanges. The width refers to the horizontal distance between the flanges. The thickness, also known as the gauge, is the distance between the inner surfaces of the flanges. It determines the strength and load-bearing capacity of the channel. The thickness is usually measured in millimeters or inches. In addition to these basic measurements, steel channels are also specified based on their weight per unit length. This weight is commonly expressed in pounds per foot or kilograms per meter. It is essential for calculating the total weight of the channel required in a construction project. Steel channels may also have specific designations or grades based on their composition and properties. For instance, some channels may be designated as "C" channels, while others may be classified as "MC" or "S" channels. These designations indicate the shape and structural properties of the channel. Specifying steel channels involves providing detailed information about the desired dimensions, thickness, weight, and any specific grade or designation required. This information helps in accurately procuring and utilizing the appropriate steel channels for a construction or engineering project.

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