GB Steel Channel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 window frames?: Window frames can indeed utilize steel channels. These channels possess great strength and durability, making them an ideal choice for supporting window glass and providing structural integrity to the frame. Custom window frames of various sizes and shapes can be easily created by fabricating and welding steel channels. Furthermore, the high resistance to corrosion exhibited by steel channels ensures that the window frames will last a long time and require minimal maintenance. However, it is important to consider the thermal conductivity of steel, as it can result in heat loss or gain through the frame. To address this concern, thermal breaks or insulation can be incorporated into the window frame design. All in all, steel channels offer a dependable and adaptable option for both residential and commercial window frames.

Q:What are the different types of connections used for steel channels in steel bridges?: There are several types of connections used for steel channels in steel bridges, including bolted connections, welded connections, and hybrid connections. Bolted connections involve using bolts to join the steel channels together, providing flexibility and ease of installation. Welded connections involve fusing the steel channels together using welding techniques, providing a strong and permanent connection. Hybrid connections combine both bolted and welded connections, utilizing the advantages of both methods for optimal performance and ease of construction. The choice of connection type depends on factors such as design requirements, load capacity, and construction constraints.

Q:What is the lifespan of steel channels?: The lifespan of steel channels may differ based on various factors, including the quality of the steel, the environmental conditions they are exposed to, and the level of maintenance they receive. Generally, steel channels boast a lengthy lifespan and are renowned for their durability and strength. By properly maintaining and regularly inspecting them, steel channels can endure for several decades or even longer. Nevertheless, their lifespan can be affected by factors like corrosion and gradual wear and tear. It is crucial to shield steel channels from moisture and corrosive substances to extend their lifespan. Moreover, regular inspections and maintenance can aid in early detection of any indications of damage or deterioration, enabling timely repairs or replacements to ensure the prolonged existence of the steel channels.

Q:What are the load distribution factors for steel channel beams?: The load distribution factors for steel channel beams depend on various factors, including the size and shape of the beam, the type of load being applied, and the overall structural design. Load distribution factors help determine how the load is distributed across the beam and its supporting structures. In general, steel channel beams have good load distribution characteristics due to their shape and structural properties. The shape of the channel beam, with its flanges and web, provides stability and enhances load distribution capabilities. Factors such as the span length, the type and magnitude of the load, and the support conditions at both ends of the beam play a crucial role in determining the load distribution factors. For example, a shorter span length generally results in a more uniform distribution of the load, while longer spans may require additional supports or reinforcements to ensure proper load distribution. The type of load being applied, whether it is a concentrated load or a distributed load, also affects the load distribution factors. Concentrated loads, such as those from machinery or equipment, require careful consideration to ensure that the load is evenly distributed across the beam and does not cause localized stress concentrations. Additionally, the design of the supporting structures, such as columns or walls, influences the load distribution factors. Properly designed connections between the beam and its supports help transfer the load efficiently and distribute it evenly throughout the structure. It is important to consult with structural engineers or reference design codes and standards to determine the specific load distribution factors for a given steel channel beam. These factors can vary depending on the specific application and design requirements, and it is crucial to ensure that the beam is designed and installed in accordance with industry standards to ensure safe and efficient load distribution.

Q:Can steel channels be used for pedestrian bridges?: Yes, steel channels can be used for pedestrian bridges. Steel channels are commonly used in bridge construction due to their high strength and durability. They provide structural support and can be used for the beams and girders of pedestrian bridges, ensuring a safe and stable passage for pedestrians.

Q:What are the factors to consider when determining the appropriate width of a steel channel?: When deciding on the suitable width for a steel channel, various factors need to be taken into account. First and foremost, the load-bearing capacity of the channel is of utmost importance. It is essential for the width of the channel to be sufficient in order to support the anticipated load without any bending or buckling. The weight and distribution of the load, as well as any dynamic forces or vibrations, should be considered when calculating the necessary width. Secondly, the span length or the distance between the supports is a crucial factor. Longer spans require wider channels to offer adequate support and prevent any sagging or deflection. Thirdly, the material properties of the steel channel should be considered. The strength and stiffness of the material have an impact on the required width. Using steel with higher tensile strength or a higher modulus of elasticity may allow for narrower channel widths while still maintaining the necessary structural integrity. Additionally, the intended use or application of the steel channel should be taken into consideration. Different applications may have specific requirements for the width of the channel. For instance, in building construction, the width of steel channels used for beams or columns would be determined by structural design codes and standards. Furthermore, the fabrication and installation processes should be taken into account. The width of the steel channel should be practical for manufacturing, transportation, and installation purposes. It should be feasible to produce the desired width within the capabilities of the steel manufacturer, and it should be manageable to transport and erect the channel at the construction site. Lastly, cost considerations play a role in determining the appropriate width of a steel channel. Wider channels generally require more material, resulting in higher costs. However, using a narrower channel than required may compromise the structural integrity and safety, which may lead to additional costs in the long term. In conclusion, factors such as load-bearing capacity, span length, material properties, intended use, fabrication and installation processes, and cost considerations need to be carefully evaluated when determining the appropriate width of a steel channel. This evaluation ensures that the steel channel maintains its structural integrity and functionality.

Q:Are steel channels suitable for the oil and gas manufacturing industry?: Yes, steel channels are suitable for the oil and gas manufacturing industry. Steel channels provide excellent strength and durability, making them ideal for supporting heavy equipment and structures commonly used in the industry. Additionally, steel channels can withstand harsh environmental conditions, including extreme temperatures and corrosion, making them a reliable choice for oil and gas operations.

Q:What are the design considerations when using steel channels?: There are several important factors to consider when using steel channels in design. To begin with, it is crucial to calculate the load-bearing capacity of the steel channel accurately. This involves determining the maximum load that the channel will endure and ensuring that the chosen channel size and shape can adequately support this load without any deformation or failure. Factors such as material strength, cross-sectional shape, and channel size must be taken into account. Another consideration of utmost importance is the structural stability of the steel channel. It is vital to evaluate whether the channel will face any external forces or vibrations and design it in a way that it can resist these forces without buckling or collapsing. This may involve incorporating reinforcements or bracing elements to enhance the channel's stability. Additionally, the environmental conditions in which the steel channel will be used should be considered. Factors like temperature fluctuations, exposure to corrosive substances, or the potential for moisture accumulation can affect the performance and durability of the steel channel. Appropriate measures, such as protective coatings or material selection, should be implemented to ensure the long-term functionality and integrity of the channel. Moreover, when designing with steel channels, it is essential to consider the ease of fabrication, installation, and maintenance. The selected channel size and shape should be compatible with standard manufacturing processes and construction techniques, allowing for efficient installation in the desired application. Additionally, potential future maintenance requirements, such as accessibility for repairs or modifications, should be taken into account. Lastly, the aesthetic and architectural requirements of the project should not be overlooked. Steel channels can serve as architectural elements, and their design should align with the overall aesthetic vision of the project. This may involve selecting a specific finish or surface treatment that complements the desired appearance. In summary, the design considerations for steel channels encompass load-bearing capacity, structural stability, environmental conditions, fabrication and installation feasibility, maintenance requirements, and aesthetic compatibility. By carefully addressing these factors, designers can ensure the successful implementation of steel channels in their projects.

Q:Can steel channels be used for equipment racks?: Yes, steel channels can be used for equipment racks. Steel channels are often used in the construction industry for their strength and durability. When used for equipment racks, steel channels provide a sturdy and reliable framework to support heavy equipment. They can be easily customized to fit specific dimensions and can withstand the weight and load of various types of equipment. Additionally, steel channels can be designed with slots or holes to allow for easy installation and mounting of equipment. Overall, steel channels are a popular choice for equipment racks due to their strength, durability, and versatility.

Q:Are steel channels suitable for high-traffic areas?: Yes, steel channels are suitable for high-traffic areas. Steel is a durable and strong material that can withstand heavy foot traffic and is resistant to wear and tear. Additionally, steel channels provide structural support and stability, making them ideal for areas with frequent and heavy use.

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