JIS U CHANNEL HIGH QUALITY

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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: What are the different load distribution techniques for steel channels in floor systems?: There are several different load distribution techniques for steel channels in floor systems. These techniques are used to effectively distribute the weight and load-bearing capacity of the floor system, ensuring its stability and structural integrity. One common load distribution technique is the use of evenly spaced steel channels throughout the floor system. These channels are typically installed perpendicular to the direction of the load, creating a grid-like pattern. This technique helps evenly distribute the weight across the entire floor system, preventing any individual channel from bearing an excessive amount of load. Another load distribution technique is the use of composite beams. In this technique, steel channels are combined with other materials, such as concrete or wood, to create a composite beam. The combination of materials helps distribute the load across a larger area, increasing the overall load-bearing capacity of the floor system. Additionally, load distribution can be achieved through the use of beam supports or joists. These supports are installed underneath the steel channels to provide additional strength and distribute the load to the surrounding areas. Beam supports can be made of steel, wood, or other materials depending on the specific requirements of the floor system. Finally, the load distribution technique can also be influenced by the design of the floor system itself. For example, the placement and spacing of the steel channels can be optimized to distribute the load more effectively. Additionally, the use of additional reinforcement, such as steel plates or braces, can further enhance the load distribution capabilities of the floor system. In summary, load distribution techniques for steel channels in floor systems include the use of evenly spaced channels, composite beams, beam supports, and optimized system design. These techniques help ensure that the weight and load-bearing capacity of the floor system is distributed effectively, resulting in a stable and structurally sound construction.

Q: What are the guidelines for steel channel installations in high-temperature environments?: To ensure safety and optimal performance when installing steel channels in high-temperature environments, it is important to adhere to several guidelines. These guidelines are as follows: 1. Material Selection: Select a steel channel specifically designed for high-temperature applications. The chosen material should possess high-temperature resistance, such as stainless steel. This will prevent deformation or failure when exposed to extreme heat conditions. 2. Adequate Ventilation: Install steel channels in areas with proper ventilation to dissipate heat effectively. This will prevent the accumulation of excessive heat, which can potentially cause structural damage or compromise the installation's integrity. 3. Expansion Joints: Incorporate expansion joints into the steel channel system to accommodate thermal expansion and contraction. High temperatures cause materials to expand, and without expansion joints, the steel channels may experience stress and potential failure. 4. Proper Fixing and Support: Ensure that the steel channels are securely fixed and supported throughout the installation process. This involves the use of appropriate brackets, fasteners, and supports capable of withstanding high temperatures. 5. Insulation: Consider using insulation materials to protect the steel channels from extreme heat and minimize heat transfer. Insulation helps maintain the installation's structural integrity and prevents damage to surrounding components. 6. Regular Inspection and Maintenance: Regularly inspect the steel channel installation in high-temperature environments to detect any signs of damage, wear, or deformation. Promptly addressing any issues is crucial to prevent potential failures or accidents. 7. Compliance with Industry Standards: Adhere to relevant industry standards and regulations for steel channel installations in high-temperature environments. These standards provide specific guidelines and safety measures that must be followed to ensure a successful and safe installation. By following these guidelines, the installation of steel channels in high-temperature environments can be approached with confidence, resulting in a durable and reliable solution for various applications.

Q: Can steel channels be used in architectural facades?: Yes, steel channels can be used in architectural facades. Steel channels are versatile and durable, making them suitable for various architectural applications, including facades. They can be used to create a modern and sleek aesthetic, or to add structural support to the facade. Steel channels can be easily fabricated and customized to meet the specific design requirements of the facade, allowing for a wide range of possibilities in terms of shape, size, and finish. Additionally, steel channels provide excellent strength and stability, making them capable of withstanding the environmental stresses and loads typically encountered in architectural facades.

Q: Can steel channels be used in load-bearing applications?: Yes, steel channels can be used in load-bearing applications. Steel channels are commonly used in construction and structural engineering for their strength and durability. They provide structural support and can handle heavy loads, making them suitable for load-bearing applications such as beams, columns, and frames.

Q: What are the different corrosion protection methods for steel channels in marine environments?: Steel channels in marine environments face a high risk of corrosion due to the presence of saltwater and harsh elements. To protect against corrosion, there are several methods available: 1. Coating: Applying protective coatings, such as epoxy, polyurethane, and zinc-rich paints, creates a barrier between the steel surface and corrosive elements. This prevents direct contact and subsequent corrosion. 2. Cathodic protection: This method utilizes sacrificial anodes or impressed current to safeguard steel channels. Sacrificial anodes made of zinc or aluminum are attached to the steel channels and corrode preferentially, sacrificing themselves to protect the steel. Impressed current systems use an external power source to provide a protective electrical current. 3. Galvanization: Galvanizing steel channels involves coating them with a layer of zinc, which acts as a sacrificial layer. This sacrificial layer corrodes instead of the steel, providing protection against corrosion in marine environments. 4. Stainless steel: Utilizing stainless steel channels is another effective method. Stainless steel contains chromium, which forms a passive oxide layer on the surface, safeguarding against corrosion. It is highly resistant to corrosion in marine environments and commonly used in critical applications. 5. Proper maintenance: Regular inspection, maintenance, and upkeep are crucial to prevent corrosion in steel channels. This includes removing marine growth, repairing coating damage, and ensuring proper drainage and ventilation to minimize exposure to corrosive elements. It is important to consider factors such as the severity of the marine environment, duration of exposure, and expected lifespan of the steel channels when selecting a corrosion protection method. Consulting corrosion engineers or specialists can assist in determining the most suitable protection method for specific marine applications.

Q: Can steel channels be used for supporting mezzanine floors?: Yes, steel channels can be used for supporting mezzanine floors. Steel channels are often used in construction for their strength and durability. They provide excellent support for mezzanine floors due to their ability to carry heavy loads and resist bending or twisting. Steel channels are commonly used in conjunction with other structural components, such as beams and columns, to create a sturdy framework for mezzanine floors. The use of steel channels ensures that the mezzanine floors can safely support additional weight, such as storage racks, equipment, or personnel, without compromising structural integrity.

Q: Can steel channels be used for walkway supports?: Yes, steel channels can be used for walkway supports. Steel channels, also known as C-channels, are commonly used in construction for their strength and durability. They provide a stable and reliable support structure for walkways, ensuring the safety of individuals walking on them. Steel channels can be easily installed and can withstand heavy loads and constant foot traffic, making them an ideal choice for walkway supports in various settings such as industrial plants, bridges, and outdoor walkways.

Q: Channel 20A? What's the matter?: Channel steel, 20#A specification, 200*73*7.0 theory, weight 22.637

Q: What are the different methods for protecting steel channels from impact damage?: There are several methods for protecting steel channels from impact damage. One common approach is to apply protective coatings such as epoxy or polyurethane, which provide a barrier against impacts and abrasions. Another method is to install rubber or polyethylene buffers along the edges of the channels to absorb and distribute the impact force. Additionally, using impact-resistant guards or barriers can offer protection to the channels in high-risk areas. Reinforcing the channels with additional steel plates or structural elements can also enhance their resistance to impact damage.

Q: What is the significance of the dimensions of steel channels?: The importance of steel channel dimensions can be attributed to several factors. To begin with, the structural integrity and strength of a steel channel depend on its dimensions. Steel channels are commonly employed in construction and engineering projects to offer support and stability. By determining the height, width, and thickness, these dimensions ascertain the channel's ability to withstand weight and loads without distortion or collapse. Consequently, selecting appropriate dimensions is crucial to guarantee the channel's effective performance in its intended function. Moreover, the dimensions of steel channels also play a role in their versatility and compatibility with other building components. Standardized dimensions are often preferred as they seamlessly fit into existing structural systems, thus streamlining construction and assembly. Additionally, the dimensions of steel channels must be compatible with other materials or components, like bolts or fasteners. Ensuring a proper match of dimensions establishes a secure and smooth connection between various elements, thereby enhancing the overall stability and durability of the structure. Furthermore, the dimensions of steel channels can influence their cost and availability. Manufacturing processes may vary depending on the dimensions, which in turn affect production costs. Additionally, certain dimensions are more commonly produced or stocked by suppliers, making them more readily available and cost-effective compared to customized or non-standard sizes. Lastly, the dimensions of steel channels can also have aesthetic considerations. In architectural and design applications, the dimensions of steel channels contribute to the overall appearance and style of a structure. The proportions and arrangements of channels can create visual interest, specific architectural effects, or align with particular design styles or preferences. In summary, the importance of steel channel dimensions lies in their impact on structural integrity, versatility, compatibility, cost, availability, and aesthetics. Thoughtful consideration of these dimensions ensures that steel channels meet the requirements of a project, providing a robust and dependable support system for various applications.

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