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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:Are steel channels suitable for soundproofing?: No, steel channels are not typically suitable for soundproofing. While steel channels are often used in construction for structural support, they are not effective in blocking or absorbing sound. Steel is a dense and rigid material that tends to reflect sound waves rather than absorbing them. In order to achieve effective soundproofing, materials with high sound absorption properties, such as acoustic foam or mass-loaded vinyl, are generally recommended. These materials help to reduce the transmission of sound and can be more effective in creating a soundproof environment.

Q:Can steel channels be used in mezzanine construction?: Yes, steel channels can be used in mezzanine construction. Steel channels are commonly used as structural components in building construction due to their strength and durability. Mezzanines are intermediate floors that are constructed between the main floors of a building, providing additional space and functionality. Steel channels can be used as beams or columns in mezzanine construction to provide support and stability to the structure. They can be easily fabricated and installed, making them an ideal choice for mezzanine construction projects. Additionally, steel channels can be customized to meet specific design requirements and can be combined with other steel components, such as steel plates and angles, to create a robust and reliable mezzanine structure.

Q:Two floors of shops, exterior wall hanging marble, I would like to ask the general keel, channel, angle steel with what kind of specifications? Is the angle iron L30*3 channel 6.3 OK? Do keel labour contractor, how much is the market price? The older generation with the experience helped! Thank you: To see more large stonesCommonly used are 8# channel steel and 4# angle steel,You might be a little small,The key is to look at the specifications and weight of the stone.

Q:What is the weight-bearing capacity of steel channels?: The weight-bearing capacity of steel channels varies depending on their dimensions, thickness, and quality. It can range from a few hundred pounds to several tons, making them suitable for a wide range of structural applications.

Q:What are the weight-bearing capacities of steel channels?: The weight-bearing capacities of steel channels can vary depending on their dimensions, thickness, and quality of steel used. It is advisable to consult engineering manuals or consult with a structural engineer for specific weight-bearing capacities.

Q:Cautions for surface zinc spraying on channel steel: In the liquid zinc galvanizing state, through physical and chemical processes is quite complicated, not only in the steel plating thick pure zinc layer, but also generate a Zn Fe alloy layer. This plating method not only has galvanized corrosion characteristics, and because of the zinc iron alloy layer. It also has strong corrosion resistance which can not be compared with galvanized. Therefore, the plating method is especially suitable for various strong acids, alkalis, fog and other corrosive environments.

Q:Can steel channels be used for supporting rooftop equipment?: Indeed, rooftop equipment can be supported by steel channels. Thanks to their strength and durability, steel channels are well-suited for bearing the weight of rooftop equipment, including HVAC units, solar panels, or communication antennas. By offering stability and support, they effectively ensure the secure placement of such equipment. Furthermore, steel channels can be tailored to meet specific dimensions and requirements, thereby proving to be a versatile choice for a wide range of rooftop equipment installations.

Q:What are the different methods of cutting steel channels?: There are several different methods of cutting steel channels, depending on the specific requirements and tools available. Some common methods include: 1. Manual Cutting: This involves using hand tools such as hacksaws, bolt cutters, or shears to cut through the steel channels. This method is suitable for smaller projects or when only a few cuts are needed. 2. Plasma Cutting: Plasma cutting uses a high-velocity jet of ionized gas (plasma) to cut through steel channels. This method is fast, precise, and can be used for both straight and curved cuts. Plasma cutting is typically done with a CNC plasma cutting machine for larger projects. 3. Laser Cutting: Laser cutting uses a high-powered laser beam to melt or vaporize the steel channels, creating a precise cut. This method is efficient, produces clean edges, and is suitable for both thick and thin steel channels. Laser cutting is commonly used in industrial applications. 4. Waterjet Cutting: Waterjet cutting utilizes a high-pressure stream of water mixed with abrasive particles to cut through steel channels. This method is versatile, as it can cut through various thicknesses and materials, including steel. Waterjet cutting is known for its accuracy and ability to create complex shapes. 5. Saw Cutting: Saw cutting is a traditional method that involves using a circular saw or band saw with a blade specifically designed for cutting metal. This method is suitable for straight cuts and can be used for both thin and thick steel channels. 6. Oxy-Fuel Cutting: Oxy-fuel cutting involves using a mixture of fuel gas and oxygen to heat the steel channels to their ignition point, then introducing a high-pressure stream of oxygen to create a cut. This method is primarily used for cutting thicker steel channels and is commonly used in heavy industrial applications. It's important to consider factors such as the required precision, speed, and budget when choosing a cutting method for steel channels.

Q:How do steel channels contribute to acoustic performance?: Various applications can benefit significantly from the use of steel channels to improve acoustic performance. One of the main advantages of steel channels is their ability to minimize sound transmission and enhance sound insulation. When incorporated into wall or ceiling systems, steel channels act as a barrier that prevents sound from traveling between different spaces. The design and construction of steel channels allow for the installation of sound insulation materials, such as mineral wool or acoustic foam. These materials effectively absorb and dampen sound waves, reducing the transmission of noise from one area to another. By integrating steel channels into the construction of walls or ceilings, the overall acoustic performance of a space can be greatly enhanced. Steel channels not only excel in sound insulation but also contribute to the improvement of room acoustics. For instance, by utilizing steel channels to create a suspended ceiling, a more balanced and controlled sound environment can be achieved. The space between the steel channels can be filled with acoustic tiles or panels, which absorb sound reflections and minimize echoes, resulting in better speech intelligibility and overall sound quality. Furthermore, steel channels can also be utilized to support the installation of sound-absorbing materials on walls or ceilings. Materials such as fabric-wrapped panels or perforated metal sheets help reduce reverberation and echo in a room, thereby enhancing its acoustic performance. Steel channels provide a reliable framework to securely mount these materials, ensuring their effectiveness in enhancing sound absorption. In summary, steel channels contribute to acoustic performance by reducing sound transmission, improving sound insulation, and enhancing room acoustics. Whether used in the construction of walls, ceilings, or as a support for sound-absorbing materials, steel channels play a pivotal role in creating a more acoustically favorable environment, be it in residential, commercial, or industrial settings.

Q:Can steel channels be used in the aerospace parts manufacturing industry?: Indeed, the aerospace parts manufacturing industry can employ steel channels. The construction of aircraft structures and components often relies on steel channels, owing to their remarkable attributes of strength, durability, and resistance to deformation. Framing, support structures, and reinforcement for crucial aerospace parts are among the diverse applications that steel channels can fulfill. By providing structural integrity and stability, steel channels play a pivotal role in ensuring the secure and dependable operation of aerospace vehicles. Moreover, the aerospace industry benefits from the ease of fabrication and welding that steel channels offer, rendering them an excellent choice that upholds precision and quality, which are paramount in this field.

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