Hot rolled high quality JIS U CHANNEL SS400

Hot rolled high quality JIS U CHANNEL SS400 System 1

Hot rolled high quality JIS U CHANNEL SS400

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Loading Port:: Qingdao

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: How do steel channels contribute to energy conservation?: Steel channels contribute to energy conservation in several ways: 1. Insulation: Steel channels can be used as structural elements in buildings, providing insulation by reducing heat transfer between the interior and exterior. This helps to maintain a comfortable temperature inside the building and reduces the need for excessive heating or cooling, thus saving energy. 2. Durability: Steel channels are highly durable and can withstand various environmental conditions, such as extreme temperatures, humidity, and corrosion. This means that structures built with steel channels have a longer lifespan, reducing the need for frequent repairs or replacements. By avoiding the energy-intensive process of reconstruction, energy is conserved. 3. Energy-efficient manufacturing: Steel channels are often made from recycled steel, which requires less energy compared to producing new steel from scratch. Additionally, steel manufacturing processes have improved over the years, becoming more energy-efficient and reducing the overall carbon footprint. 4. High strength-to-weight ratio: Steel channels have a high strength-to-weight ratio, meaning they can support heavy loads while being relatively lightweight. This allows for the construction of lighter structures, requiring fewer materials and reducing energy consumption during transportation and construction. 5. Versatility and adaptability: Steel channels can be easily modified and repurposed, allowing for the adaptation of existing structures rather than building new ones. This flexibility reduces the energy required for new construction and demolition, as well as the associated waste generation. Overall, steel channels contribute to energy conservation by providing insulation, durability, energy-efficient manufacturing, a high strength-to-weight ratio, and versatility. By incorporating steel channels into various applications, we can reduce energy consumption, minimize waste, and create more sustainable structures.

Q: How do steel channels contribute to the overall safety of a structure during earthquakes?: Steel channels play a vital role in enhancing the safety of structures during earthquakes due to their ability to provide stability and strength. They are commonly used as components in the structural system to distribute and transfer loads. When an earthquake occurs, these channels act as load-bearing members, effectively absorbing and dispersing the seismic forces to prevent localized damage. The shape and form of steel channels enable them to resist lateral forces and offer resistance against bending and twisting motions caused by seismic waves. By evenly distributing the forces throughout the structure, steel channels help prevent concentrated stress points that could potentially lead to structural failure. Moreover, steel channels are highly durable and resistant to damage, making them ideal for earthquake-prone areas. Their strength-to-weight ratio allows for the construction of lighter yet robust structures. This reduces the overall mass of the building, which in turn decreases the inertia forces generated during an earthquake and minimizes the likelihood of structural collapse. Additionally, steel channels can be integrated into seismic design strategies such as moment resisting frames or braced frames. These systems provide additional rigidity and stiffness to the structure, ensuring its ability to withstand the lateral forces exerted by an earthquake. The flexibility of steel channels also allows for the absorption of energy, thus reducing the impact on the overall structure. In conclusion, steel channels contribute significantly to the safety of structures during earthquakes by providing stability, distributing seismic forces, resisting bending and twisting motions, and reducing mass and inertia forces. Their durability, strength, and energy absorption capabilities make them an essential component in earthquake-resistant design strategies.

Q: How do steel channels contribute to fire resistance in buildings?: There are several ways in which steel channels contribute to fire resistance in buildings. To begin with, steel channels are commonly utilized as structural components in building construction. They serve as beams, columns, or joists, offering support and stability to the overall structure. In the event of a fire, these steel channels play a crucial role in maintaining the building's integrity. Steel has a high melting point and retains its strength at high temperatures, thus preventing the building from collapsing during a fire. This structural stability allows occupants to evacuate safely and provides firefighters with a safer environment to combat the fire. Additionally, steel channels can serve as fire barriers or fireproofing materials. They can be installed to enclose or protect vulnerable areas like electrical conduits, pipes, or ventilation systems, which are prone to heat transfer and can contribute to the spread of fire. By enclosing these elements with steel channels, the risk of fire propagation is minimized. Steel channels can also be utilized to create fire-resistant compartments or fire-rated walls, restricting the spread of fire to specific areas and enabling occupants to evacuate safely. Furthermore, steel channels can be combined with other fire-resistant materials to enhance their effectiveness. For example, they can be filled with fire-resistant insulation materials such as mineral wool or vermiculite, providing additional thermal protection. This insulation helps reduce heat transfer and delays the temperature rise on the unexposed side of the steel channel, thus increasing the fire resistance of the building. In conclusion, steel channels play a crucial role in ensuring fire resistance in buildings. Their structural integrity and ability to withstand high temperatures prevent building collapse during fires, allowing occupants valuable time to evacuate. Moreover, steel channels can function as fire barriers, enclosing vulnerable elements and limiting the spread of fire. By combining steel channels with fire-resistant insulation, their fire resistance effectiveness is further enhanced, making them an essential component in building design and construction.

Q: Can steel channels be used for modular construction?: Yes, steel channels can be used for modular construction. Steel channels provide strength, durability, and versatility, making them suitable for various applications in modular construction. They can be used as structural components, support beams, or framing elements, allowing for efficient and flexible construction of modular buildings.

Q: Can steel channels be used in seismic zones?: Seismic zones can accommodate steel channels as they possess the necessary strength and flexibility to withstand the forces generated during an earthquake. Steel, being a robust and ductile material, can flex and deform without fracturing or collapsing. This is particularly important in seismic zones, where materials must possess the ability to endure such strains. Steel channels are widely utilized in seismic design and construction due to their exceptional load-bearing capacity and resistance to bending and twisting forces. They serve as structural components in buildings and bridges, supporting heavy loads and providing stability. To further enhance their seismic performance, steel channels can be reinforced through measures like bracing or cross-section enhancements. These reinforcements aid in the even distribution of seismic forces, reducing the likelihood of failure or damage. However, it is crucial to adhere to building codes and regulations specific to the region when designing and installing steel channels in seismic zones. These codes typically offer guidelines for seismic design and stipulate the minimum requirements for structural elements, ensuring the safety and stability of the structure. In conclusion, steel channels are an effective choice for seismic zones due to their strength, ductility, and ability to withstand seismic forces. Nonetheless, it is vital to prioritize proper design, installation, and compliance with building codes to guarantee their performance and safety in such areas.

Q: Can steel channels be used for window frames?: Yes, steel channels can be used for window frames. Steel channels are strong and durable, making them an excellent choice for supporting the weight of window glass and providing structural integrity to the frame. They can be easily fabricated and welded to create custom window frames of various sizes and shapes. Additionally, steel channels have a high resistance to corrosion, which ensures the longevity and maintenance-free nature of the window frames. However, it is important to consider the thermal conductivity of steel, as it can result in heat loss or gain through the frame. To overcome this, thermal breaks or insulation can be incorporated into the design of the window frame. Overall, steel channels offer a reliable and versatile option for window frames in both residential and commercial applications.

Q: What is the wall thickness of national standard 8* channel steel?: 8# channel steel GB wall thickness should be 5.0mm (mm),

Q: What is the difference between channel steel and C steel?: Section C is produced by cold rolling of strip steel, which is generally supplied by steel structure and thinner in thickness. In addition, their cross-section is not the same, the channel is straight side, C steel is curling.

Q: What material is channel steel?: Channel steel is divided into ordinary channel steel and light channel steel. Standard Specification for hot-rolled plain channel steel is 5-40#. Specifications for hot rolled flexible channel steel supplied by supply and demand agreement are 6.5-30#. Channel steel is mainly used for building structures, vehicle manufacturing, other industrial structures and fixed plates, cabinets, etc., and channel steel is often used in conjunction with i-beam.

Q: What are the different bending techniques for steel channels?: There are several bending techniques for steel channels, including cold bending, hot bending, and roll bending. Cold bending involves using a press brake or similar equipment to bend the steel channel to the desired angle without the need for heat. Hot bending, on the other hand, involves heating the steel channel to a high temperature and then bending it using specialized tools or machines. Roll bending, also known as pyramid rolling, utilizes three rollers to gradually bend the steel channel into the desired shape. Each technique offers its own advantages and is chosen based on factors such as the thickness and type of steel, the desired bend radius, and the complexity of the project.

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