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: What are the different methods of surface finishing for steel channels?: There are several methods of surface finishing available for steel channels, each with its own unique benefits and applications. Some of the most common methods include: 1. Painting: Painting is a widely used method for surface finishing steel channels. It provides an aesthetically pleasing finish and protects the steel from corrosion and other environmental factors. Different types of paints can be used, such as epoxy, polyurethane, or enamel, depending on the specific requirements of the application. 2. Galvanizing: Galvanizing is a process that involves coating steel channels with a layer of zinc. This method provides excellent corrosion resistance, making it suitable for outdoor or harsh environments. Hot-dip galvanizing and electroplating are two commonly used techniques for galvanizing steel channels. 3. Powder coating: Powder coating is a dry finishing process where a powdered paint is electrostatically applied to the surface of steel channels. The coated channels are then heated to fuse the powder into a smooth and durable finish. Powder coating offers a wide range of color options, excellent resistance to chipping, and high durability. 4. Anodizing: Anodizing is typically used for aluminum, but it can also be used for steel channels. It involves creating an oxide layer on the surface of the steel through an electrochemical process. Anodized steel channels have enhanced corrosion resistance and can be dyed in various colors. 5. Plating: Plating is a technique that involves depositing a thin layer of metal, such as chrome, nickel, or zinc, onto the surface of steel channels. This method provides aesthetic appeal, improved corrosion resistance, and can also enhance hardness or lubricity. 6. Polishing: Polishing is a mechanical process that involves using abrasives to create a smooth and shiny surface on steel channels. This method is often used for decorative purposes or to improve the visual appearance of stainless steel channels. Each method of surface finishing has its own advantages and considerations, and the choice depends on factors such as aesthetic requirements, corrosion resistance, durability, and cost-effectiveness. It is important to consider the specific application and consult with professionals to determine the most suitable surface finishing method for steel channels.

Q: What are the different types of supports used for steel channels?: There are several different types of supports that can be used for steel channels, depending on the specific application and load requirements. Some of the common types of supports used for steel channels include: 1. Channel brackets: These are L-shaped brackets that are attached to the channel and then secured to a wall or other structure. They provide support and stability to the steel channel, ensuring it remains in place and can withstand the intended load. 2. Beam clamps: Beam clamps are used to attach steel channels to beams or other structural members. They typically have a threaded bolt that can be tightened to securely hold the channel in place. 3. U-bolts: U-bolts are curved bolts that are shaped like a "U" and used to secure steel channels to pipes or other round objects. They provide a secure and adjustable connection, allowing for easy installation and adjustment of the channel. 4. Pipe hangers: Pipe hangers are used to support steel channels when they are suspended from above. These hangers typically consist of a metal strap or clamp that wraps around the channel and then attaches to a ceiling or other overhead structure. 5. Strut systems: Strut systems are a versatile and widely used type of support for steel channels. They consist of a series of metal channels, brackets, and accessories that can be assembled to create a customized support system. Strut systems allow for easy adjustment and provide excellent load-bearing capacity. These are just a few examples of the different types of supports that can be used for steel channels. The choice of support will depend on factors such as the specific application, load requirements, and installation preferences. It is important to consult with a structural engineer or industry professional to determine the most appropriate support system for a given project.

Q: How do steel channels contribute to the overall energy efficiency of a building?: Steel channels can contribute to the overall energy efficiency of a building in several ways. Firstly, they offer structural support, allowing for the construction of taller and larger buildings with less material, reducing overall energy consumption during the construction phase. Additionally, steel channels are often used for insulation purposes, acting as thermal barriers to minimize heat transfer and improve the building's insulation efficiency. Furthermore, steel channels can be designed to accommodate wiring and plumbing systems, optimizing space utilization and reducing energy losses associated with long wire or pipe runs. Overall, steel channels play a crucial role in enhancing the energy efficiency of a building by providing strength, insulation, and efficient utility distribution.

Q: What are the guidelines for steel channel installations in high-temperature environments?: The guidelines for steel channel installations in high-temperature environments typically include using heat-resistant materials, proper insulation, and ensuring adequate ventilation to prevent overheating and potential structural damage. It is also important to follow manufacturer instructions and consult with professionals experienced in working with steel channels in high-temperature settings to ensure proper installation and safety.

Q: Can steel channels be used for supporting rooftop gardens?: Yes, steel channels can be used for supporting rooftop gardens. Steel channels are strong and durable, making them suitable for supporting the weight and load of rooftop gardens. They provide structural support and stability, ensuring that the garden remains secure and stable on top of a building. Steel channels can be used to create raised beds or platforms for the garden, allowing for proper drainage and a solid foundation. Additionally, steel channels can be customized and fabricated to fit the specific requirements and dimensions of the rooftop garden, making them a versatile choice for this purpose.

Q: Standard for channel 20: Can check the hot-rolled ordinary channel GB707-88

Q: Can steel channels be used for supporting exterior cladding systems?: Yes, steel channels can be used for supporting exterior cladding systems. Steel channels provide structural support and durability, making them suitable for supporting the weight of cladding materials on the exterior of a building.

Q: Can steel channels be used for bridge construction?: Indeed, bridge construction utilizes steel channels to a great extent. Owing to their exceptional robustness and endurance, steel channels are widely favored in this field. Their versatility allows for their application in numerous bridge elements including beams, girders, and piers. Steel channels possess excellent load-bearing capabilities, enabling them to withstand the immense burdens and pressures exerted on bridges. Moreover, these channels exhibit resistance against corrosion, rendering them ideal for bridges that face harsh environmental conditions. All in all, due to their strength, durability, and corrosion resistance, steel channels enjoy significant popularity in the realm of bridge construction.

Q: Are steel channels suitable for use in the construction of scaffolding systems?: Yes, steel channels are suitable for use in the construction of scaffolding systems. Steel channels are known for their strength and durability, making them ideal for supporting heavy loads in scaffolding structures. They are often used as horizontal or vertical beams to provide stability and support to the scaffolding system. Steel channels also have high resistance to corrosion, which is essential for outdoor construction sites where the scaffolding may be exposed to various weather conditions. Additionally, steel channels can be easily fabricated and assembled, allowing for flexibility and customization in designing scaffolding systems to meet specific construction requirements. Overall, steel channels offer the necessary strength, durability, and versatility required for scaffolding systems, making them a suitable choice for construction projects.

Q: How do steel channels contribute to earthquake resistance?: Steel channels contribute to earthquake resistance by providing a strong and rigid structural system. They help distribute seismic forces evenly throughout the building, thereby reducing the risk of collapse during an earthquake. The channels act as load-bearing elements, enhancing the overall stability and integrity of the structure, ensuring it can withstand the dynamic forces generated by seismic activity.

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