JIS U CHANNEL HIGH QUALITY

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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CHANNEL Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire 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: Galvanized steel plate, channel steel, angle steel how to take samples, how to submit?: The symmetry type (such as steel I-beam, T steel), in the distance where the interception endpoint 1/6 length long 500 mm, 20 mm wide rectangular specimens, non symmetry type steel (such as steel, L steel), in the distance where the length of the endpoint 1/3 intercept long 500 mm, the width of the rectangle 20 mm specimens. Direct interception of local plate in from the outer ends of the 12.5 mm long 500 mm, 20 mm wide rectangular specimens. Take one for tensile test and one for cold bending test.

Q: Are steel channels suitable for use in HVAC systems?: Yes, steel channels are suitable for use in HVAC systems. They are strong, durable, and resistant to corrosion, making them ideal for carrying and supporting ductwork in HVAC installations. Additionally, steel channels provide stability and structural integrity to the system, ensuring efficient airflow and proper functioning of the HVAC system.

Q: How do steel channels contribute to earthquake-resistant structures?: Steel channels contribute to earthquake-resistant structures in several ways. Firstly, steel channels provide strength and stability to the structure. They are often used as structural members, such as beams and columns, that support the load of the building. Steel channels are known for their high strength-to-weight ratio, meaning they can withstand heavy loads while being relatively lightweight. This strength helps the structure withstand the strong forces generated during an earthquake. Secondly, steel channels can be used as reinforcements in concrete structures. By embedding steel channels within the concrete, the overall structural integrity is improved. During an earthquake, the steel channels help distribute the forces and stresses throughout the structure, preventing localized damage. This reinforcement technique is commonly used in the construction of walls, floors, and foundations. Moreover, steel channels can also be used as bracing elements in earthquake-resistant structures. Bracing systems add stiffness and ductility to the building, allowing it to absorb and dissipate seismic energy. Steel channels can be strategically placed in a building's framework to provide extra resistance against lateral forces, such as those induced by earthquakes. This helps reduce the building's overall deformation and prevents collapse. Additionally, steel channels offer flexibility in design and construction. They can be easily fabricated and installed, allowing for efficient construction of earthquake-resistant structures. Their versatility allows engineers to create innovative and customized solutions to specific seismic design requirements. In summary, steel channels contribute to earthquake-resistant structures by providing strength, stability, reinforcement, and bracing. Their high strength-to-weight ratio, ability to distribute forces, and flexibility in design make them a vital component in ensuring the safety and resilience of buildings during seismic events.

Q: What is the weight of a standard steel channel?: The weight of a standard steel channel can vary depending on its dimensions and thickness. However, as a general guideline, a standard steel channel typically weighs around 10 to 20 pounds per foot.

Q: How do steel channels perform in seismic zones?: Due to their exceptional performance under seismic loads, steel channels are widely used in construction in seismic zones. The shape of steel channels, characterized by their wide flanges and narrow depths, offers high strength and stiffness, making them resistant to lateral forces and vibrations caused by earthquakes. The ductility and high yield strength of steel channels enable them to dissipate and absorb seismic energy effectively. This means that they can undergo significant deformations without failing, allowing them to endure the intense ground shaking experienced during earthquakes. Moreover, the seismic performance of steel channels can be enhanced through design and reinforcement techniques. For instance, additional stiffeners or braces can be incorporated to improve their resistance to bending and torsion. These reinforcement methods help to distribute seismic forces more evenly throughout the structure, minimizing the risk of localized damage. Furthermore, steel channels have the advantage of being prefabricated, ensuring their manufacturing quality and accuracy. This facilitates efficient and precise installation, leading to reduced construction time and costs. In conclusion, steel channels have consistently demonstrated their reliability and effectiveness in seismic zones. The combination of their remarkable strength, ductility, and ability to dissipate seismic energy makes them the preferred choice for engineers and architects when designing structures in earthquake-prone areas.

Q: What are the considerations for selecting steel channel sizes?: When selecting steel channel sizes, there are several considerations that need to be taken into account. These include the load-bearing capacity required for the intended application, the span or distance between supports, the material and weight of the items being supported, and the structural stability needed. Additionally, factors like cost, availability, and compatibility with other building materials may also influence the selection process. Ultimately, the goal is to choose a steel channel size that can effectively support the intended load while ensuring structural integrity and meeting the project's requirements.

Q: Are steel channels suitable for airport construction projects?: Yes, steel channels are suitable for airport construction projects. Steel channels offer high strength, durability, and resistance to corrosion, making them ideal for supporting heavy loads and withstanding harsh weather conditions. Additionally, steel channels can be easily fabricated, installed, and integrated into various airport infrastructure components, such as runways, hangars, and terminal buildings.

Q: How do steel channels contribute to sustainable building practices?: Steel channels contribute to sustainable building practices in several ways. Firstly, steel channels are made from recycled materials. Steel is one of the most recycled materials in the world, with an average recycled content of 90%. By using steel channels, we are reducing the demand for new raw materials and conserving natural resources. This helps to minimize the environmental impact of construction activities. Secondly, steel channels are highly durable and long-lasting. They have a high strength-to-weight ratio, which means that less material is required to achieve the same structural integrity compared to other materials. This results in reduced material consumption and less waste generated during the construction process. Moreover, the long lifespan of steel channels means that buildings constructed using these materials require less maintenance and repair, reducing the need for additional resources in the future. Additionally, steel channels are highly versatile and can be easily reused or repurposed. When a building reaches the end of its life cycle, steel channels can be salvaged and recycled again, contributing to a circular economy. This reduces the amount of waste sent to landfills and the energy required for the production of new materials. Furthermore, the use of steel channels in construction allows for efficient design and construction practices. Steel channels can be prefabricated off-site, reducing construction time and minimizing disruption to the surrounding environment. The lightweight nature of steel channels also allows for easier transportation, reducing carbon emissions associated with transportation and logistics. Overall, steel channels play a crucial role in sustainable building practices by promoting resource conservation, waste reduction, and energy efficiency. Their recyclability, durability, and versatility make them an environmentally friendly choice for construction projects, contributing to a greener and more sustainable built environment.

Q: Can steel channels be used for rooftop installations?: Yes, steel channels can be used for rooftop installations. Steel channels are commonly used for various construction applications, including rooftop installations. They provide structural support and stability, making them suitable for mounting solar panels, air conditioning units, and other equipment on rooftops. Steel channels are known for their durability, strength, and resistance to corrosion, which makes them ideal for outdoor applications. Additionally, their versatility allows for easy customization and adjustment to fit specific rooftop requirements.

Q: What are the different types of steel channel sections?: There are several different types of steel channel sections, including C channels, U channels, and Z channels. C channels have a C-shaped cross-section and are commonly used for structural applications such as framing and supports. U channels have a U-shaped cross-section and are often used as edging or trim on metal sheets or as structural components in construction. Z channels have a Z-shaped cross-section and are typically used for framing and support applications where additional strength is required.

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