JIS U CHANNEL high quality hot rolled all sizes

JIS U CHANNEL high quality hot rolled all sizes System 1

JIS U CHANNEL high quality hot rolled all sizes

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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channel Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire rod bundle

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: Can steel channels be used in data center construction?: Yes, steel channels can be used in data center construction. Steel channels are commonly used in construction for their strength, durability, and versatility. In data center construction, steel channels can be used for various purposes such as framing and support structures for raised floors, server racks, cable trays, and equipment mounts. They provide a strong and stable framework that can withstand heavy loads and ensure the structural integrity of the data center. Additionally, steel channels can also be used for cable management, allowing for organized routing and protection of data and power cables throughout the facility. Overall, steel channels are a reliable and widely used component in data center construction due to their structural properties and suitability for supporting the complex infrastructure requirements of modern data centers.

Q: How do steel channels contribute to the overall safety of a structure during floods?: Several ways exist in which steel channels contribute to the overall safety of a structure during floods. Primarily, they offer structural support and reinforcement to the building, enhancing its resistance to the forces and pressure exerted by floodwaters. These channels are engineered to endure high loads and distribute weight evenly, thereby ensuring stability and integrity even in extreme flood conditions. In addition, steel channels can be strategically positioned in flood-prone areas to divert the flow of water away from critical parts of the building. By creating barriers or channels, they assist in controlling and managing water flow, averting its entry into vulnerable spaces or damage to the foundation. This redirection of water minimizes the risk of structural failure or collapse during floods. Moreover, steel channels possess high resistance to corrosion, a crucial characteristic in areas prone to flooding where frequent water exposure occurs. Utilizing corrosion-resistant steel channels significantly reduces the risk of deterioration and weakening of the structure due to prolonged water exposure. Furthermore, steel channels can be utilized to fabricate flood-resistant doors and barriers. These doors are designed to withstand the water pressure and prevent its entry into the building. This proves particularly vital in critical areas such as basements or lower levels, where water infiltration can cause extensive damage to utilities or compromise the overall stability of the structure. In summary, steel channels enhance the overall safety of a structure during floods by providing structural support, redirecting water flow, resisting corrosion, and creating flood-resistant barriers. Incorporating these features into the design and construction of a building significantly mitigates the risk of damage and destruction during floods, ensuring the safety of occupants and preserving the structure's integrity.

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: What are the different types of bracing for steel channels?: There are several different types of bracing options available for steel channels, depending on the specific requirements and structural design of the project. Some of the common types of bracing for steel channels include: 1. Lateral Bracing: Lateral bracing is used to prevent the steel channels from buckling or twisting under lateral loads. This can be achieved through the use of cross-bracing, which involves diagonal members connected between the channels to provide stability. Lateral bracing can also be achieved through the use of perpendicular bracing members attached to the channels. 2. Diagonal Bracing: Diagonal bracing involves the use of diagonal members connected between the steel channels to resist the horizontal forces and provide stability. Diagonal bracing is commonly used in structures such as trusses and frames to resist wind and seismic loads. 3. Tension Bracing: Tension bracing is used to resist tensile forces in the steel channels. This can be achieved through the use of tension rods or cables connected to the channels. Tension bracing is commonly used to provide additional support and stability in structures with long spans or heavy loads. 4. Compression Bracing: Compression bracing involves the use of compression members connected to the steel channels to resist compressive forces. This type of bracing is commonly used to provide additional support and stability in structures with high vertical loads or in structures subjected to buckling. 5. Shear Bracing: Shear bracing is used to resist shear forces in the steel channels. This can be achieved through the use of shear plates or angles connected to the channels. Shear bracing is commonly used in structures subjected to lateral loads or in structures with high shear forces, such as bridges. It is important to note that the specific type of bracing used for steel channels will depend on factors such as the structural design, load requirements, and building codes/regulations. Consulting with a structural engineer or a professional with expertise in steel construction is recommended to determine the most suitable bracing option for a specific project.

Q: Can steel channels be used in telecommunications towers?: Steel channels are indeed applicable in telecommunications towers. Their strength, durability, and versatility enable a range of uses. In terms of structural support, steel channels provide stability and the ability to bear heavy loads for the tower. By fabricating and assembling the channels, they form the framework of the tower, allowing for the installation of diverse equipment like antennas, transmitters, and receivers. Moreover, the design of steel channels allows for seamless integration of cables and wiring, thereby facilitating efficient connectivity throughout the tower. Ultimately, the incorporation of steel channels in telecommunications towers guarantees a robust and dependable infrastructure for effective communication networks.

Q: What are the different methods of installation for steel channels?: Steel channels can be installed using various methods, depending on the desired outcome and specific application. Here are a few common methods: 1. Welding: Welding is a commonly used method for installing steel channels. It involves melting the metal and allowing it to solidify, creating a strong and durable connection. This method is ideal for heavy-duty applications. 2. Bolting: Another installation method is bolting. This involves using bolts, nuts, and washers to secure the steel channel to a surface or structure. Bolting allows for easy disassembly and reassembly, making it suitable for situations where adjustments or modifications may be required. 3. Adhesive bonding: Adhesive bonding can be used to install steel channels in some cases. Industrial adhesives or epoxy are used to bond the channel to another surface, providing a reliable connection. It is often used in conjunction with other methods like bolting or welding. 4. Fasteners: Steel channels can also be installed using screws, nails, or rivets. This method is typically used for temporary or lightweight applications, as it may not provide as strong of a connection as welding or bolting. 5. Interlocking systems: Some steel channels are designed with interlocking systems that allow for easy connection and secure installation without the need for additional methods. These systems feature grooves or slots that allow the channels to fit together like puzzle pieces, creating a stable connection. To determine the most appropriate installation method for steel channels, it is important to consider the specific requirements of the application and consult with professionals or refer to industry guidelines.

Q: What are the different types of welding techniques used for steel channels?: There are several different types of welding techniques used for steel channels, including shielded metal arc welding (SMAW), gas metal arc welding (GMAW), flux-cored arc welding (FCAW), and submerged arc welding (SAW). Each method has its own advantages and is chosen based on factors such as the thickness of the steel, the desired weld strength, and the specific application requirements.

Q: How do steel channels contribute to the overall durability of a building?: There are several ways in which steel channels enhance the durability of buildings. Firstly, their high strength and rigidity make them a reliable choice. Made from structural steel, which has exceptional load-bearing capabilities, steel channels offer strong support and prevent structural failure, ensuring the longevity of the building. Secondly, steel channels exhibit remarkable resistance to corrosion and rust. Unlike materials like wood or concrete, steel does not deteriorate over time when exposed to moisture or harsh weather conditions. This resistance to corrosion maintains the building's structural integrity, even in challenging environments or coastal areas. Moreover, the use of steel channels allows for greater design flexibility and versatility in construction. Architects and engineers can easily cut, shape, and weld steel channels, enabling the creation of complex building structures with precision. This customizability enhances the overall durability of the building and ensures a tighter and more secure fit. Furthermore, steel channels possess excellent fire resistance properties. They are non-combustible and do not contribute to the spread of flames in the event of a fire. This is particularly crucial in high-rise buildings or structures where fire safety is of utmost concern. Including steel channels significantly reduces the risk of structural collapse during a fire, enhancing the overall safety and durability of the building. Finally, steel channels have a long lifespan and require minimal maintenance. Thanks to their inherent strength and resistance to deterioration, they can withstand the test of time without frequent repairs or replacements. This not only decreases long-term building maintenance costs but also guarantees the building's durability over many decades. In conclusion, steel channels play a vital role in enhancing the overall durability of buildings. They provide robust structural support, resistance to corrosion and rust, design flexibility, fire resistance, and long-term reliability. Including steel channels in construction projects strengthens the building, ensures its safety, and extends its lifespan, making them a critical component in ensuring the durability of modern structures.

Q: What is the weight per meter of different steel channel sizes?: The weight per meter of different steel channel sizes can vary depending on the specific dimensions and thickness of the channels. Steel channels are typically measured by their height, width, and thickness. To calculate the weight per meter, you would need to know the dimensions and density of the specific type of steel being used. The weight per meter can be calculated by multiplying the cross-sectional area of the channel by the density of the steel. For example, let's assume we have a steel channel with dimensions of 100mm (height) x 50mm (width) x 6mm (thickness), and the density of the steel is 7.85 grams per cubic centimeter (g/cm³). First, let's convert the dimensions to meters: Height = 100mm = 0.1m Width = 50mm = 0.05m Thickness = 6mm = 0.006m Next, calculate the cross-sectional area: Area = Height x Width = 0.1m x 0.05m = 0.005 square meters (m²) Finally, calculate the weight per meter: Weight per meter = Area x Thickness x Density = 0.005m² x 0.006m x 7.85g/cm³ = 0.0002355 kg/m So, for a steel channel with dimensions of 100mm x 50mm x 6mm, the weight per meter would be approximately 0.0002355 kg/m. It is important to note that this calculation is just an example and the weight per meter will vary depending on the specific dimensions and density of the steel being used.

Q: How do steel channels perform under dynamic loads?: Steel channels are often used in structural applications due to their high strength and stiffness. When subjected to dynamic loads, such as vibrations or impact forces, steel channels generally perform well. Their inherent rigidity helps to distribute and transfer the dynamic loads, minimizing deflection and deformation. Additionally, the high tensile strength of steel channels enables them to withstand dynamic loads without significant damage or failure. However, it is important to ensure that the design and installation of steel channels account for the specific dynamic loads they will experience to ensure optimal performance and safety.

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