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:Do steel channels have any specific thermal conductivity properties?: Yes, steel channels have specific thermal conductivity properties. Steel is known to have a relatively high thermal conductivity compared to other materials, meaning it can transfer heat more easily. This property makes steel channels effective in dissipating heat and maintaining temperature stability in various applications such as HVAC systems, heat exchangers, and electrical enclosures.

Q:How do steel channels contribute to sound insulation?: Steel channels can contribute to sound insulation by creating a barrier between the source of the sound and the surrounding environment. The use of steel channels helps to absorb and dampen sound vibrations, reducing the transmission of noise through walls and ceilings. Additionally, the rigid structure of steel channels helps to prevent the resonance and amplification of sound waves, further enhancing sound insulation.

Q:How do steel channels perform in terms of thermal insulation?: Thermal insulation is not adequately provided by steel channels. Due to its high heat conductivity, steel facilitates the easy transfer of heat through the material. Consequently, steel channels can function as thermal bridges, enabling the escape or entry of heat into a building. To enhance thermal insulation in a steel structure, additional insulation materials like foam or mineral wool can be incorporated to diminish heat transfer and bolster energy efficiency.

Q:Are steel channels suitable for corrosive environments?: Depending on the specific conditions and the type of steel used, steel channels may be a viable option for corrosive environments. For instance, stainless steel channels possess a high level of resistance to corrosion thanks to their significant chromium content. They can endure exposure to moisture, chemicals, and other corrosive substances without undergoing deterioration. Conversely, carbon steel channels may not be as well-suited for corrosive environments since they are more susceptible to rust and corrosion. In such instances, additional protective measures such as coatings or galvanization might be necessary in order to prevent corrosion. Ultimately, the appropriateness of steel channels for corrosive environments will hinge upon the specific application and the selected type of steel. Therefore, it is crucial to consult experts or engineers to ascertain the optimal material for a given corrosive environment.

Q:What about the specification of channel steel?: Channel steel is a strip of steel with a cross section. The commonly used model length is divided into 6 meters, 9 meters, 12 meters.

Q:What are the different manufacturing processes for steel channels?: There are several different manufacturing processes for steel channels, each with its own advantages and applications. Some of the most common manufacturing processes for steel channels include hot rolling, cold rolling, and extrusion. Hot rolling is a process in which steel is heated to a high temperature and passed through a series of rollers to shape it into the desired channel profile. This process is known for its efficiency and ability to produce large quantities of channels with consistent dimensions. Hot rolled steel channels are often used in construction, infrastructure, and industrial applications. Cold rolling, on the other hand, involves passing steel through rollers at room temperature to form the channel shape. This process is typically used for producing channels with precise dimensions and a smooth surface finish. Cold rolled steel channels are commonly used in applications where aesthetics and precision are important, such as architectural structures and decorative elements. Extrusion is another manufacturing process for steel channels, which involves forcing molten steel through a shaped die to create the desired channel profile. This process allows for complex shapes and intricate designs to be produced, making it suitable for specialized applications. Extruded steel channels are often used in industries such as automotive, aerospace, and manufacturing. In addition to these primary manufacturing processes, secondary operations such as cutting, drilling, and welding may be performed to further customize steel channels to meet specific requirements. These processes can enhance the functionality and versatility of steel channels, allowing them to be used in a wide range of applications. Overall, the choice of manufacturing process for steel channels depends on factors such as the desired dimensions, surface finish, complexity of the shape, and the intended application. Each process offers its own advantages and characteristics, enabling manufacturers to produce steel channels that meet the diverse needs of various industries.

Q:Hello, I have a question to ask you, do a steel hoop, the outer diameter of 1688MM, with 8# steel roll, want to ask next to the long material, 8# channel 43, formula I for (1688-43) *3.14159=5168mm, this material, placed above the rolling machine to roll how, outside diameter it is more than 1688 Oh, I would like to ask, feeding formula should start rolling steel...Is it possible to stretch the roll with a profile bending machine? Can you recommend 1-2 units? It's best to have the approximate price. I'd like to consider whether I can buy one. Thank you: Count the amount, and in turn count how much it should be minus 1688, and then do it. Or leave a little margin, roll it repaired.

Q:What is the difference between channel steel and angle steel?: The cross section of the channel steel is concave, and the cross section of the angle steel is L to form 90 degrees angle, but the length of the two sides is equal. Standard Specification for steel: height (mm) * leg width (mm) * * waist thickness (mm) * length (M) representation, e.g., 75 * 40 * 4.5 * 6.

Q:How do steel channels contribute to the stability of cantilevered structures?: Steel channels contribute to the stability of cantilevered structures by providing additional support and reinforcement. They are typically used as beams or braces along the length of the cantilever, helping to distribute the load and resist bending and twisting forces. The channels' strength and rigidity enhance the overall structural integrity, preventing excessive deflection and ensuring the stability of the cantilevered structure.

Q:How do steel channels perform in high-vibration environments?: Steel channels are known for their excellent strength and durability, making them suitable for various applications, including high-vibration environments. In such environments, steel channels perform exceptionally well due to their inherent properties. Firstly, steel channels have a high tensile strength, allowing them to withstand significant vibration forces without deforming or breaking. This strength is crucial in high-vibration environments where constant motion and mechanical stress are present. The robust nature of steel channels ensures their ability to handle the vibrations effectively. Moreover, steel channels have excellent damping characteristics, meaning they can absorb and dissipate energy from vibrations. This property helps to minimize the impact of vibrations on the overall structure or equipment. By reducing the amplitude of the vibrations, steel channels contribute to maintaining stability and preventing potential damage or failures. Additionally, steel channels can be designed and manufactured to meet specific requirements, allowing for customization based on the intensity and frequency of the vibrations. This flexibility in design enables engineers to select appropriate dimensions, cross-sections, and configurations to optimize the performance of steel channels in high-vibration environments. Furthermore, steel channels are highly resistant to corrosion, which is particularly important in environments where moisture, chemicals, or other corrosive agents may be present. Corrosion can weaken the structural integrity of any material, but steel channels are able to retain their strength and performance over extended periods, even in harsh conditions. In summary, steel channels are well-suited for high-vibration environments due to their high tensile strength, excellent damping characteristics, design flexibility, and corrosion resistance. These qualities make steel channels a reliable and efficient choice for applications in industries such as construction, infrastructure, transportation, and manufacturing, where high-vibration environments are common.

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