High quality hot rolled JIS ou GB U CHANNEL

High quality hot rolled JIS ou GB U CHANNEL System 1

High quality hot rolled JIS ou GB U CHANNEL

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 2000000 m.t./month

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U CHANNEL Details:

Product Description:

Specifications of MS Channel:

1.We supply high quality MS Channel at reasonable price, including Chinese standard, Japanese standard and so on.

Standard	GB/JIS
Material Grade	Q235,SS400
Technique:	Hot Rolled
Sizes as per chinese standard:	50374.5mm - 3008911.5mm
Sizes as per japanese standard:	50253mm – 200807.5mm
Length:	6meter, 9meter, 12meter

Note: 1.we are also competent to provide our customers other MS Channel based on other sizes according to customer’s requirements.

2. The length of our ms channel could be cut into other meters as per customer’s requirements. For example, the channel in 6meters could be cut into 5.8meters in order to be fit in the 20ft container.

2. The detailed sections of MS Channel as per GB standard.are shown in the table-1:

GB U CHANNEL	Standard h	Sectional b	Dimension s	t	Mass: Kg/m
	(mm)	(mm)	(mm)	(mm)
50X37	50	37	4.50	7.0	5.438
63X40	63	40	4.80	7.5	6.634
80x43	80	43	5.00	8.0	8.045

100x48	100	48	5.30	8.5	10.007
120x53	120	53	5.50	9.0	12.059
140x58	140	58	6.00	9.5	14.535
140x60	140	60	8.00	9.5	16.733

160x63	160	63	6.50	10.0	17.240
160x65	160	65	8.50	10.0	19.752

180x68	180	68	7.00	10.5	20.174
180x70	180	70	9.00	10.5	23.000

200x73	200	73	7.00	11.0	22.637
200x75	200	75	9.00	11.0	25.777

220x77	220	77	7.00	11.5	24.999
220x79	220	79	9.00	11.5	28.453

250x78	250	78	7.00	12.0	27.410
250x80	250	80	9.00	12.0	31.335
250x82	250	82	11.00	12.0	35.260

280x82	280	82	7.50	12.5	31.427
280x84	280	84	9.50	12.5	35.823
280x86	280	86	11.50	12.5	40.219

300x85	300	85	7.50	13.5	34.463
300x87	300	87	9.50	13.5	39.173
300x89	300	89	11.50	13.5	43.883

Table-1

3. The chemical composition of HR Channel Steel according to Q235B is shown in Table-2.

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-2

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

4. The mechanical property of HR Channel Steel according to Q235B is shown in Table-3-1 and Table-3-2

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

Table-3-1

Alloy No	Grade	Tensile Strength(Mpa)	Elongation After Fracture(%)
			Thickness(mm)
			≦16	＞16-40	＞40-60	＞60-100
			≧
G235	B	375-500	26	25	24	23

Table-3-2

Note: we are able to present our customers relevant SGS test report for mechanical property of MS Channel as customer’s request.

Applications of MS Channel:

The MS Channel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled 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 hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.

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

Q: What are the different surface finishes available for steel channels?: Steel channels offer a variety of surface finishes, each with its own advantages and uses. Some commonly used finishes include: 1. Hot-Dip Galvanized: This process involves immersing the steel channel in molten zinc, creating a protective coating. It is perfect for outdoor applications or environments with high humidity or chemical exposure due to its excellent corrosion resistance. 2. Powder Coating: By applying dry powder and heating it, a durable and protective layer is formed on the steel channel's surface. This finish comes in various colors and provides outstanding resistance to chipping, scratching, and fading. It is often used for decorative purposes or when aesthetics matter. 3. Electroplating: Through electrolysis, a layer of metal like chrome or nickel is deposited on the steel channel's surface. This finish enhances appearance, offers corrosion resistance, and can even improve hardness or wear resistance, depending on the plated metal. 4. Painted: Steel channels can be painted with different coatings like epoxy, acrylic, or enamel. Painting provides both a visually appealing look and protection against corrosion. The type of paint can be chosen based on factors like durability, weather resistance, and color options. 5. Stainless Steel: Steel channels can be made from stainless steel, which naturally resists corrosion. They are commonly used in applications where hygiene, high temperatures, or exposure to aggressive chemicals are concerns. The choice of surface finish for steel channels depends on specific requirements such as corrosion resistance, durability, aesthetics, and environmental factors. Seeking advice from a steel supplier or surface finishing expert can help determine the most suitable finish for a particular project.

Q: What are the common fastening methods for steel channels?: Steel channels can be fastened using various methods, depending on the specific requirements and application. The most frequently used methods are as follows: 1. Welding: A commonly employed technique for fastening steel channels involves melting the metal at the joint and allowing it to solidify, resulting in a robust bond. Welding offers exceptional strength and durability, making it ideal for heavy-duty applications. 2. Bolting: This method entails using bolts or screws to securely connect the steel channels. It is a relatively quick and straightforward approach that permits easy disassembly and reassembly if necessary. Bolting is commonly employed in situations where a flexible or adjustable connection is needed. 3. Riveting: Riveting is another method of fastening steel channels, which involves using rivets to hold them together. Rivets are inserted through pre-drilled holes and then deformed to secure them in place. Riveting provides a durable and permanent connection, making it suitable for applications that require high strength and stability. 4. Adhesive bonding: Adhesive bonding is a fastening technique that employs industrial adhesives to join the steel channels. This method offers a clean and visually appealing appearance since it does not require visible fasteners. Adhesive bonding can be effective in applications where a strong connection is necessary and traditional methods like welding are not suitable. 5. Clamping: Clamping involves using clamps or brackets to hold the steel channels together. This method is often used for temporary or adjustable connections as it allows for easy disassembly and repositioning. While clamping is a convenient and swift option, it may not provide the same level of strength and stability as other methods. In conclusion, the choice of fastening method for steel channels depends on various factors, including the specific application, desired strength, ease of installation, and the need for adjustability or reusability. Consulting with experts and considering these factors is crucial to determine the most suitable fastening method for a particular project.

Q: You can use steel purlin: It is better not to use C steel. The channel steel made of 1.2--3.0MM is too heavy and the price is high

Q: Can steel channels be used for retaining walls?: Yes, steel channels can be used for retaining walls. Steel channels offer several advantages for retaining walls, including their high strength, durability, and resistance to corrosion. They are capable of withstanding heavy loads and can be easily customized to meet specific design requirements. Additionally, steel channels provide a long-lasting solution for retaining walls and can be used in a variety of applications, such as commercial, industrial, and residential projects. However, it is important to consider factors such as soil conditions, drainage, and engineering requirements when selecting and designing a steel channel retaining wall to ensure its effectiveness and stability.

Q: Can steel channels be used for bridge construction?: Yes, steel channels can be used for bridge construction. Steel channels are commonly used in bridge construction due to their high strength and durability. They are versatile and can be used for various bridge components such as beams, girders, and piers. Steel channels provide excellent load-bearing capacity and can withstand heavy loads and stresses that bridges are subjected to. Additionally, steel channels are resistant to corrosion, making them a suitable choice for bridges that are exposed to harsh environmental conditions. Overall, steel channels are a popular choice in bridge construction for their strength, durability, and resistance to corrosion.

Q: Are steel channels suitable for structural applications?: Yes, steel channels are suitable for structural applications. They are commonly used in the construction industry for their strength, durability, and versatility. Steel channels provide structural support and are often employed in beams, columns, and other load-bearing structures.

Q: What are the different load distribution methods for steel channels in bridges?: Steel channels in bridges commonly use several load distribution methods in engineering design to effectively distribute loads and stresses, ensuring structural integrity and safety. One simple method is the Equal Distribution Method, where the load is evenly distributed among all steel channels, resulting in uniform stress distribution. An alternative method is the Elastic Load Distribution Method, which distributes the load based on the elastic properties of the channels. Factors such as moment of inertia and modulus of elasticity determine the proportion of load each channel carries, favoring those with higher stiffness. The Influence Line Method is a graphical technique that analyzes the effects of a moving load on the bridge structure. By plotting the influence lines for different load positions, engineers can identify channels experiencing the highest stresses and adjust the load distribution accordingly. For more complex structures like bridges, Finite Element Analysis (FEA) is a numerical method that accurately simulates behaviors under different loading conditions. By considering factors such as geometry, material properties, and boundary conditions, FEA allows for precise load distribution calculations. Many countries have specific design codes and standards that provide guidelines for load distribution in bridge design. These codes consider factors like bridge type, span length, traffic loads, and environmental conditions, ensuring load distribution methods meet safety requirements. It is crucial to note that selecting the appropriate load distribution method depends on factors such as bridge design, expected loads, and desired safety level. Engineers must carefully consider these factors and use suitable methods to ensure optimal load distribution and structural performance in steel channel bridges.

Q: What should I do with a screw or nut or bolt on the ramp?: The bolt or nut on the inclined plane is easy to cause notch sensitivity, and the test type is wedge load.1. inclined planes on the upper and the inclined angles such as the angle of the gasket, so that the installation surface level.2. design changes into planes.3. on the slant drilling, reaming hole for the bolt head or nut. The hole bottom surface is a plane.

Q: Can steel channels be used in the automotive manufacturing industry?: Yes, steel channels can be used in the automotive manufacturing industry. Steel channels provide structural support and reinforcement in various components of vehicles, such as chassis, frames, and suspension systems. Their high strength and durability make them suitable for withstanding the rigorous demands of automotive applications.

Q: Can steel channels be used for framing in construction?: Yes, steel channels can be used for framing in construction. Steel channels, also known as C-channels or U-channels, are commonly used in construction as structural components for framing applications. They provide excellent strength and stability, making them suitable for various construction projects. Steel channels offer several advantages, such as high load-bearing capacity, durability, and resistance to fire, rot, and pests. They can be easily integrated into different construction systems and are often used in commercial buildings, industrial structures, and residential homes. Additionally, steel channels are available in various sizes and thicknesses, allowing for versatility in design and construction.

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