JIS U CHANNEL high quality hot rolled all sizes

JIS U CHANNEL high quality hot rolled all sizes System 1

JIS U CHANNEL high quality hot rolled all sizes

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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channel Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire rod 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: Can steel channels be used for pipe supports?: Yes, steel channels can be used for pipe supports. Steel channels are often used in construction and engineering projects to provide structural support and stability. They can be effectively utilized as pipe supports due to their strength, durability, and ability to withstand heavy loads. Additionally, steel channels can be easily customized and fabricated to fit specific pipe sizes and configurations, making them a versatile choice for pipe support applications.

Q: Are steel channels suitable for railway tracks?: Yes, steel channels are suitable for railway tracks. They provide strength, durability, and stability required for heavy train loads and high-speed operations. Steel channels also have excellent resistance to wear, corrosion, and impact, making them an ideal choice for long-lasting and reliable railway infrastructure.

Q: Channel 10 is calculated, if the price per metre is calculated: When choosing, we can know the gap between the channel and the national standard through weighing. The weight difference is different, the price also has the difference. If calculated, the greater the negative difference, the lower the offer. For example, the current market in Guangxi minus 10% of the 10 steel, according to the theory, the offer is probably 5000 yuan / ton, that is, 50 yuan / meter.

Q: What are they specifically connected to the bridge? Say more details!: The channel is open type, angle "type, can be seen from the cross section, channel angle stronger than, of course, also a lot more expensive than the channel angle, if you are a fixed 400*100 below the bridge suggest you use the No. 4 angle on the line. If it is suggested that you use the steel suspension vertical wall, if the landing bracket I suggest you use the square.

Q: Can steel channels be used for supporting signage and billboards?: Yes, steel channels can be used for supporting signage and billboards. Steel channels are known for their strength and durability, making them suitable for providing structural support to hold and secure various types of signage and billboards.

Q: Are steel channels suitable for soundproofing purposes?: No, steel channels are not suitable for soundproofing purposes as they are not effective in reducing or blocking sound transmission.

Q: Are steel channels resistant to pests and termites?: Yes, steel channels are resistant to pests and termites as they are made from a non-organic material that does not attract or provide food for these nuisances.

Q: What are the different methods for protecting steel channels from corrosion?: There are several methods for protecting steel channels from corrosion. One common approach is applying a protective coating, such as paint or powder coating, which creates a barrier between the steel and the environment. Another method is galvanizing, where a layer of zinc is applied to the steel surface through hot-dip or electroplating, providing corrosion resistance. Additionally, using stainless steel channels, which contain a high percentage of chromium, can offer excellent corrosion resistance. Regular maintenance, such as cleaning and removing accumulated debris or moisture, can also help prevent corrosion on steel channels.

Q: What are the different grades of steel used in manufacturing channels?: There are several different grades of steel used in manufacturing channels, depending on the specific requirements and applications. Some of the commonly used grades include: 1. Mild Steel (Grade 250): This is the most common grade of steel used in manufacturing channels. It offers good strength and durability, making it suitable for a wide range of applications. Mild steel channels are often used in construction, infrastructure projects, and general fabrication. 2. High-Strength Low-Alloy Steel (HSLA): HSLA steels are alloyed with small amounts of elements like chromium, copper, and nickel to enhance their mechanical properties. These steels offer higher strength, improved corrosion resistance, and better formability compared to mild steel. HSLA steel channels are commonly used in automotive, construction, and structural applications where higher strength is required. 3. Stainless Steel: Stainless steel channels are used when corrosion resistance is a primary concern. They are alloyed with chromium and often contain other elements like nickel or molybdenum to enhance corrosion resistance. Stainless steel channels are widely used in industries such as food processing, chemical processing, and marine applications. 4. Carbon Steel: Carbon steel channels are primarily made from iron and carbon, with small amounts of other elements. They offer good strength and are relatively affordable compared to other grades. Carbon steel channels find applications in various industries, including construction, automotive, and machinery manufacturing. 5. Alloy Steel: Alloy steel channels are made by adding various alloying elements like manganese, chromium, and nickel to improve specific properties such as strength, hardness, and resistance to wear and tear. These channels are commonly used in industries like aerospace, oil and gas, and power generation where high strength and durability are critical. 6. Tool Steel: Tool steel channels are specifically designed for manufacturing various cutting tools, dies, and molds. They have excellent hardness, wear resistance, and toughness. Tool steel channels are used in industries like automotive, aerospace, and manufacturing where precise and durable tools are required. It is important to note that the choice of steel grade for manufacturing channels depends on factors such as the load-bearing capacity required, the environment in which they will be used, and any specific properties needed for the intended application.

Q: What are the different methods of surface treatment for steel channels?: There are several different methods of surface treatment for steel channels, each offering unique benefits and characteristics. Some of the commonly used methods are: 1. Hot-dip galvanizing: This method involves immersing the steel channels in a bath of molten zinc. The zinc coating provides excellent corrosion resistance and protects the steel from rust and other environmental factors. It is a popular choice for outdoor applications where long-term durability is required. 2. Powder coating: Powder coating is a dry finishing process in which a powdered polymer is electrostatically applied to the steel channels and then cured under heat. This method provides a durable and attractive finish, with a wide range of colors and textures available. Powder coating also offers excellent resistance to chipping, scratching, and fading. 3. Electroplating: Electroplating involves depositing a thin layer of metal, such as chromium or nickel, onto the surface of the steel channels through an electrochemical process. This method enhances the corrosion resistance and improves the appearance of the channels. Electroplating can also increase the hardness and wear resistance of the steel. 4. Paint coating: Paint coating is a common method where a layer of paint is applied to the surface of the steel channels. This method provides a decorative finish and also protects the steel from corrosion and weathering. Different types of paints, such as epoxy, acrylic, or polyurethane, can be used based on the specific requirements of the application. 5. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to steel channels. This process involves creating an oxide layer on the surface of the metal through an electrochemical reaction. Anodizing improves the corrosion resistance, provides a decorative finish, and can also enhance the wear resistance of the steel. 6. Phosphating: Phosphating is a chemical process that involves applying a phosphate coating to the surface of the steel channels. This method improves the adhesion of paint or other coatings, provides a protective layer against corrosion, and can also enhance the lubricity of the steel. Each method of surface treatment for steel channels has its own advantages and is suitable for different applications. The choice of the treatment method depends on factors such as the intended use of the channels, the environmental conditions, and the desired appearance and performance characteristics.

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