U CHANNEL
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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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: | 50*37*4.5mm - 300*89*11.5mm |
Sizes as per japanese standard: | 50*25*3mm – 200*80*7.5mm |
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 | Sectional | Dimension |
| Mass: |
| (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 |
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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 |
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160x63 | 160 | 63 | 6.50 | 10.0 | 17.240 |
160x65 | 160 | 65 | 8.50 | 10.0 | 19.752 |
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180x68 | 180 | 68 | 7.00 | 10.5 | 20.174 |
180x70 | 180 | 70 | 9.00 | 10.5 | 23.000 |
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200x73 | 200 | 73 | 7.00 | 11.0 | 22.637 |
200x75 | 200 | 75 | 9.00 | 11.0 | 25.777 |
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220x77 | 220 | 77 | 7.00 | 11.5 | 24.999 |
220x79 | 220 | 79 | 9.00 | 11.5 | 28.453 |
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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 |
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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 |
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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(%) | ||||
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 in residential construction?
- Indeed, residential construction can incorporate steel channels. These steel channels, which possess a C-shaped cross-section, serve as structural supports made of steel. In the realm of building construction, they are widely utilized for the purpose of providing stability and support to diverse elements like walls, floors, and roofs. The utilization of steel channels in residential construction yields numerous benefits, including their exceptional strength-to-weight ratio, durability, and resistance to fire, rot, and pests. Moreover, they exhibit versatility and find usefulness in a range of applications such as framing, wall studs, and roof trusses. Furthermore, the adaptability of steel channels allows for easy customization and cutting to specific lengths, rendering them suitable for various building designs and requirements.
- Q:For example, channel 8 is bent into a circle with an inner diameter of 1030 and an opening outwards. How do you calculate the lofting length?
- Divide the line 16 from 0.1.2.3 to 16. Calculate the two diameter elbow lofting: Yn=r cos alpha when 0 DEG n below 90 DEG Yn=1/2 alpha (d-2t alpha) cosWhen 90 degrees less than or equal to 180 degrees when n < alpha Yn=1/2dcos alphaIn the formula, the Yn--- expansion graph has a circumferential length equal to the curve coordinate value;R--- auxiliary circle radius;D--- diameter of round tube;T--- plate thickness;Alpha n--- auxiliary circumferential equal angle; tube of 300mm diameter,N optional 16 alpha 1=360 degrees, /16=22.5 degrees, 2=45 degrees, 3=67.5 degrees, 4=90 degrees, 5=112.5 degrees, 6=135 degrees, 7=157.5 degrees, 8=180 degreesFormula: Y0=1/2 (d-2t) cos0 degrees =0.5 (d-2t)Y1=1/2 (d-2t) cos22.5 degrees =0.4619 (d-2t)Y2=1/2 (d-2t) cos45 degrees =0.3536 (d-2t)Y3=1/2 (d-2t) cos67.5 degrees =0.1913 (d-2t)Y4=1/2 (d-2t) cos90 degrees =0Y5=1/2 dcos112.5 degrees =-0.1913dY6=1/2 dcos135 degrees =-0.3536dY7=1/2 dcos157.5 degrees =-0.4619dY8=1/2 dcos180 degrees =-0.5d
- Q:Can steel channels be used in curved designs?
- Indeed, curved designs can incorporate steel channels. These flexible structural elements can conform to a multitude of curves and contours, making them highly versatile. With the aid of specialized machinery and techniques like hot or cold bending, steel channels can be expertly shaped or bent. Consequently, this enables the fabrication of bespoke curved designs utilizing steel channels. The resultant curved steel channels not only enhance the structure's robustness, stability, and endurance, but they also contribute to the overall visual allure of the design.
- Q:What are the different jointing methods for steel channels?
- Different jointing methods can be utilized for steel channels based on the specific application and requirements. Here are a few common methods: 1. Welding: Steel channels can be joined by melting the adjoining surfaces and fusing them together using heat. Welding is a widely used method that creates a permanent and robust joint. However, it demands skilled labor and proper equipment. 2. Bolting: Another popular method involves securing the channels together using bolts, nuts, and washers. Bolting provides a flexible joint that allows for disassembly if needed. Nonetheless, it may not offer the same strength as welding, particularly in dynamic or high-stress conditions. 3. Riveting: This method entails using rivets to connect the steel channels. Rivets are inserted through pre-drilled holes and deformed to hold them in place. Riveting can produce a durable joint, but it necessitates specialized equipment and skilled labor. 4. Adhesive bonding: Adhesive bonding involves the use of specialized adhesives or bonding agents to join the channels. It can create a strong and lightweight joint, but it may not be suitable for environments with high temperatures or moisture. 5. Interlocking: Certain steel channels are designed with interlocking features, eliminating the need for additional fasteners or adhesives. This method is commonly used in prefabricated structures or modular systems that require quick and easy assembly. When selecting the appropriate jointing method, it is crucial to consider factors such as load requirements, environmental conditions, and ease of assembly. Consulting with structural engineers or industry professionals can help determine the most suitable method for a specific application.
- Q:How are steel channels resistant to corrosion?
- Steel channels are resistant to corrosion due to the presence of a protective oxide layer on their surface. This oxide layer forms naturally through a process called passivation, where a thin layer of chromium oxide is created on the steel's surface when it is exposed to oxygen in the air. This oxide layer acts as a barrier that prevents oxygen and moisture from coming into contact with the underlying steel, thereby inhibiting the corrosion process. Additionally, steel channels can also be further protected from corrosion through the application of various coatings and treatments such as galvanization or painting. These measures provide an additional layer of protection against the corrosive elements, thereby enhancing the overall corrosion resistance of steel channels.
- Q:What are the connection methods for steel channels in construction?
- There are several connection methods used for steel channels in construction, depending on the specific application and structural requirements. One common method of connecting steel channels is by welding. This involves melting the edges of the channels together and allowing them to cool, creating a strong bond. Welding is often used when the channels need to withstand significant loads and forces. It provides a durable and permanent connection that is resistant to fatigue and corrosion. Another connection method is bolting. In this case, steel channels are joined together using bolts and nuts. Bolting is often preferred when the channels need to be easily disassembled or adjusted. It allows for flexibility in construction and can be quicker than welding. However, it may not be as strong as welded connections and may require regular maintenance to ensure the bolts remain tight. Riveting is another traditional method of connecting steel channels. It involves using metal rivets to hold the channels together. Riveting was commonly used in the past, but it has largely been replaced by welding and bolting due to advancements in technology and the ease of use provided by these methods. However, in certain situations where aesthetics or historical accuracy is important, riveting may still be used. Adhesive bonding is a modern method of connecting steel channels. It involves using high-strength adhesives to bond the channels together. Adhesive bonding is particularly useful when joining dissimilar materials or when a seamless appearance is desired. It can provide a strong and durable connection, but it may not be suitable for all applications and may require special surface preparation and curing time. Ultimately, the choice of connection method for steel channels in construction depends on several factors, including the specific structural requirements, budget constraints, time constraints, and aesthetic considerations. It is important to consider the advantages and disadvantages of each method and select the most appropriate one for the given project.
- Q:What are the fire rating requirements for steel channel structures?
- The fire rating requirements for steel channel structures depend on various factors, including the building code, the type of occupancy, and the specific purpose of the structure. In general, steel channel structures are designed to have certain fire resistance capabilities to ensure the safety of occupants and to prevent the spread of fire. Building codes typically specify the required fire ratings based on the occupancy classification and the height of the structure. For example, in the United States, the International Building Code (IBC) outlines different fire resistance requirements for different types of buildings, such as residential, commercial, or industrial. The fire rating of a steel channel structure refers to the amount of time it can withstand the effects of fire without compromising its structural integrity. The fire rating is usually expressed in terms of minutes or hours. A higher fire rating means that the steel channel structure can withstand fire for a longer period, providing more time for evacuation and firefighting efforts. To achieve the required fire rating, various methods can be employed. One common approach is to apply fire-resistant materials, such as fire-rated gypsum board or intumescent coatings, to the steel channels. These materials can provide insulation and protect the steel from the high temperatures during a fire. Additionally, structural engineers may design steel channel structures with specific fire-resistant features, such as fireproofing coatings, fire barriers, or fire-resistant insulation. These measures help to prevent the rapid spread of fire and minimize the damage caused by heat. It is important to consult the local building code and engage a qualified structural engineer to determine the specific fire rating requirements for steel channel structures in a particular jurisdiction. Adhering to these requirements ensures that the structure meets the necessary safety standards and can withstand fire incidents effectively.
- Q:What is a steel channel?
- A steel channel, also known as a C-channel or U-channel, is a structural component made of steel that is shaped like a "C" or a "U." It is commonly used in construction and manufacturing industries for various applications. Steel channels are typically made from hot-rolled steel or cold-formed steel, and they come in various sizes and thicknesses to suit different requirements. The shape of a steel channel provides excellent strength and support, making it ideal for structural applications such as framing, bracing, and supporting loads. It is often used to create beams, columns, and purlins in buildings, bridges, and other infrastructures. Steel channels are also used in manufacturing processes where strength and rigidity are essential, such as in the fabrication of machinery, vehicles, and equipment. They can be used as frames, rails, or supports, providing stability and durability to the finished product. Additionally, steel channels can be used for decorative purposes in architectural designs. They can be incorporated into interior or exterior designs to add visual interest, create unique shapes, or provide a modern industrial aesthetic. Overall, a steel channel is a versatile and reliable component that offers strength, support, and flexibility in various construction and manufacturing applications.
- Q:Can steel channels be used in marine environments?
- Indeed, steel channels have the potential to serve in marine environments. Nonetheless, it is imperative to carefully select the suitable steel variant and employ effective measures to guard against corrosion to guarantee their extended lifespan and optimal functionality in such settings. Marine environments are renowned for their elevated levels of moisture, exposure to saltwater, and corrosive elements, all of which can expedite the corrosion process and deterioration of metals. When it comes to selecting steel channels for marine applications, it is advisable to opt for materials that possess high resistance to corrosion, such as stainless steel or galvanized steel. Stainless steel, in particular, boasts exceptional corrosion resistance, making it highly capable of enduring the harsh conditions prevalent in marine environments. Conversely, galvanized steel is equipped with a protective zinc coating that serves as a barrier against corrosion. Moreover, it is of utmost importance to adopt appropriate maintenance and inspection practices to promptly identify and address any indications of corrosion or damage. Regular cleansing, eradication of marine growth, and application of protective coatings can significantly prolong the lifespan of steel channels in marine environments. In conclusion, although steel channels can be utilized in marine environments, it is vital to meticulously choose the appropriate steel variant and implement effective corrosion protection measures to ensure their resilience and effectiveness in these demanding conditions.
- Q:What are the different finishes available for steel channels?
- There exists a variety of finishes for steel channels, each serving a specific purpose and offering unique advantages. Some of the most prevalent finishes include: 1. Hot-dip galvanization: This finish involves immersing the steel channel in a molten bath of zinc, which results in a robust and thick coating that offers exceptional resistance against corrosion. Hot-dip galvanized channels are commonly utilized in outdoor settings or in situations where the steel is exposed to moisture or harsh conditions. 2. Powder coating: Powder coating entails the application of a dry powder onto the steel channel, followed by baking it in an oven to produce a hard and protective layer. This finish is available in an extensive range of colors and provides good resistance against corrosion, impacts, and durability. Powder-coated steel channels are frequently employed in architectural applications or scenarios where aesthetics are of utmost importance. 3. Electroplating: Electroplating is the process of depositing a thin layer of metal, such as zinc or chrome, onto the steel channel through an electrochemical procedure. This finish offers corrosion resistance and can enhance the appearance of the channel. Electroplated steel channels are commonly used in decorative or automotive applications. 4. Painting: Steel channels can also be painted with different types of coatings, including epoxy, acrylic, or enamel paint. Painting creates a protective barrier against corrosion and can also enhance the visual appeal of the channel. Painted steel channels are commonly found in indoor applications or situations where specific colors are required. 5. Stainless steel: Stainless steel channels naturally possess a corrosion-resistant finish due to the high levels of chromium present in the alloy. This finish is ideal for applications where the channel will be exposed to high levels of moisture or chemicals. These examples illustrate the diverse range of finishes available for steel channels. The choice of finish depends on factors such as the intended use, environmental conditions, and desired appearance of the channel.
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U CHANNEL
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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