hot channle and gb

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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 for cable tray systems?: Yes, steel channels can be used for cable tray systems. Steel channels provide a strong and durable support structure for cable trays. They are typically made from galvanized steel, which offers excellent corrosion resistance, making it suitable for both indoor and outdoor applications. Steel channels also have high load-bearing capacity, allowing them to support heavy cable loads without deformation or failure. Additionally, steel channels can be easily fabricated and customized to meet specific project requirements, including different widths, depths, and lengths. Overall, steel channels are a reliable and widely used choice for cable tray systems.

Q: How do steel channels contribute to the overall aesthetics of a building?: Steel channels can contribute to the overall aesthetics of a building in a number of ways. Firstly, their sleek and streamlined design adds a modern and contemporary touch to the structure. The clean lines and sharp edges of steel channels create a visually appealing look, enhancing the overall aesthetic appeal of the building. Additionally, steel channels offer versatility in terms of design possibilities. They can be used to create unique and intricate patterns, adding visual interest to the building's facade. Whether used horizontally, vertically, or diagonally, steel channels allow for creative expression, enabling architects and designers to create stunning and eye-catching architectural features. Furthermore, steel channels can be finished in a variety of ways to complement the overall design concept of the building. They can be painted in different colors, providing a bold or subtle contrast to the surrounding materials. Alternatively, steel channels can be left exposed, showcasing their natural metallic finish, which can add a touch of industrial elegance to the building's aesthetic. Moreover, steel channels are highly durable and long-lasting, which is not only beneficial from a structural standpoint but also contributes to the overall aesthetics. The longevity of steel channels ensures that the building maintains its aesthetic appeal for years to come, without the need for frequent repairs or replacements. In summary, steel channels contribute to the overall aesthetics of a building by adding a sleek and modern touch, offering design versatility, allowing for various finishes, and providing durability. Their ability to enhance the visual appeal of a structure makes them a popular choice among architects and designers looking to create aesthetically pleasing buildings.

Q: Can steel channels be used in electrical applications?: Electrical applications can indeed make use of steel channels. These channels are frequently employed in electrical installations to offer support and safeguard electrical cables and wiring. They find wide usage in industrial and commercial environments where durability and strength hold significant importance. Usually constructed from galvanized steel, steel channels possess corrosion resistance and ensure a lengthy lifespan. They are simple to install and provide a stable and secure path for electrical cables, effectively preventing damage and maintaining an organized and tidy wiring system. Additionally, steel channels serve as mounts for electrical equipment and components, such as junction boxes or conduits, facilitating easy access and maintenance. All in all, steel channels prove to be a dependable and versatile choice for electrical applications.

Q: What are the design considerations for steel channel structures?: When designing steel channel structures, it is important to take into account several crucial design considerations. These considerations encompass: 1. Load requirements: The design should be able to withstand specific loads, including dead loads and live loads. 2. Material selection: Factors like strength, corrosion resistance, and cost need to be considered when choosing the appropriate steel grade. 3. Stability: The structure must resist lateral forces like wind or seismic loads without experiencing excessive deflections or failures. 4. Connection design: Proper connection design ensures the overall structural integrity and efficient load transfer between members. 5. Fabrication and construction considerations: Ease of fabrication and construction should be considered, including standard sizes and shapes, ease of connection, and efficient material use. 6. Fire resistance: Designs may need to meet specific fire resistance requirements, which can involve incorporating fire-resistant materials or implementing fire protection measures. 7. Durability and maintenance: Measures to prevent corrosion, such as surface treatments or coatings, should be factored in, as well as accessibility for inspection and maintenance. 8. Aesthetics: Depending on the application, the visual appeal of the structure may be a consideration, involving finishes, coatings, or architectural detailing. In conclusion, successful and safe implementation of steel channel structures requires careful consideration of load requirements, material selection, stability, connection design, fabrication and construction, fire resistance, durability, maintenance, and aesthetics.

Q: What are the advantages of channel steel?: According to the channel shape and can be divided into 4 kinds: cold bending equilateral channels, cold-formed non equilateral channel steel, cold rolled edge channels, the cold bending edge channelsAccording to the theory of steel structure, it should be stressed by the channel plate, that is to say, the channel should stand rather than lie prone.The main use of channel steel is to fix the tray.

Q: What are the corrosion resistance properties of steel channels?: Steel channels have excellent corrosion resistance properties due to the protective oxide layer that forms on their surface, which acts as a barrier against moisture, chemicals, and other corrosive substances. Additionally, their high strength and durability contribute to their ability to withstand corrosion over long periods of time.

Q: How do steel channels contribute to the overall durability of a railway bridge?: Steel channels contribute to the overall durability of a railway bridge in several ways. Firstly, steel channels provide structural support and strength to the bridge, allowing it to withstand heavy loads and forces. The channels are typically designed to distribute the weight of the train evenly across the bridge, preventing any localized stress points that could lead to structural failure. Additionally, steel channels are highly resistant to corrosion and rust, which is crucial for a railway bridge exposed to various weather conditions and environmental factors. This corrosion resistance ensures that the bridge remains strong and durable over time, reducing the need for frequent maintenance and repairs. Another way steel channels contribute to durability is through their ability to absorb and dissipate energy. In the event of a sudden impact or excessive vibrations caused by passing trains, the steel channels can absorb and disperse the energy, minimizing the risk of damage or structural failure. Furthermore, steel channels are often used in the construction of railway bridges due to their fire-resistant properties. Steel has a high melting point, making it less prone to deformation or collapse in the event of a fire. This enhances the overall safety and durability of the bridge, as it can withstand extreme temperatures for an extended period. Overall, steel channels play a critical role in enhancing the durability of a railway bridge by providing structural strength, corrosion resistance, energy absorption, and fire-resistant properties. Their contribution ensures the longevity and safety of the bridge, allowing it to effectively support the transportation of trains and passengers for many years.

Q: What are the different grades of steel used in manufacturing channels?: The different grades of steel used in manufacturing channels can vary depending on the specific application and requirements. Some common grades include A36, A572, and A588. These grades of steel have different properties such as strength, corrosion resistance, and weldability, allowing manufacturers to choose the most suitable grade for their channel manufacturing needs.

Q: How do steel channels contribute to the overall cost-effectiveness of a building?: Steel channels contribute to the overall cost-effectiveness of a building by providing structural support and reducing the need for excessive materials. These channels are versatile and can be easily fabricated to fit specific requirements, which reduces waste and construction time. Additionally, steel channels have high strength-to-weight ratio, allowing for lighter building designs and lower transportation costs. Their durability and resistance to corrosion also result in long-term cost savings by minimizing maintenance and replacement expenses.

Q: What are the different methods of insulation for steel channels?: There are several methods of insulation for steel channels, each offering unique advantages and applications. Some of the most common methods include: 1. Thermal insulation: This method involves using materials with low thermal conductivity to reduce heat transfer. Common thermal insulation materials for steel channels include mineral wool, fiberglass, foam insulation, and reflective barriers. These materials are effective in preventing heat loss or gain, ensuring energy efficiency and maintaining a comfortable temperature within the channel. 2. Spray foam insulation: This technique involves applying a liquid foam insulation material on the surface of the steel channel. The foam rapidly expands and solidifies, creating a seamless and airtight insulation layer. Spray foam insulation provides excellent thermal and moisture resistance, as well as soundproofing properties. It adheres well to irregular shapes and can easily fill gaps and cracks, making it a versatile insulation method. 3. Insulated panels: Insulated panels are pre-fabricated panels consisting of an insulating core sandwiched between two metal skins. These panels can be directly attached to steel channels, providing an instant and efficient insulation solution. Insulated panels offer excellent thermal performance, noise reduction, and fire resistance. They are also lightweight and easy to install, making them a popular choice for commercial and industrial applications. 4. Insulation wraps: Insulation wraps are flexible materials that can be wrapped around steel channels to provide insulation. These wraps are typically made of fiberglass or mineral wool and are available in various thicknesses and widths. Insulation wraps provide thermal and acoustic insulation, as well as protection against corrosion and condensation. They are easy to install and can be customized to fit different channel sizes and shapes. 5. Reflective insulation: Reflective insulation involves using materials such as aluminum foil to reflect radiant heat away from the steel channel. This method is particularly effective in hot climates, as it helps to reduce heat gain. Reflective insulation can be installed as sheets, rolls, or panels and is often combined with other insulation methods to enhance overall thermal efficiency. 6. Ceramic insulation coatings: Ceramic insulation coatings are applied directly onto the surface of the steel channel. These coatings consist of ceramic particles suspended in a binder, creating a heat-resistant barrier. Ceramic insulation coatings provide excellent thermal insulation and can withstand high temperatures. They are commonly used in industrial settings where extreme heat or fire protection is required. Overall, the choice of insulation method for steel channels depends on factors such as the desired thermal performance, budget, installation requirements, and specific application. It is important to consider the unique properties and benefits of each method to select the most suitable insulation solution.

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