GB Standard Hot Rolled Steel U Channels for Constrction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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pecifications of GB Standard Hot Rolled Steel U Channels for Constrction:
1.We provide chinese and japanese standard structure steel u channel for structure construction
2. The prices can be quoted on the theoretical weight or actual weight, just as customer's requriements.
3.Those material includes: Q235/SS400/ST37-2 Q345/ST5
4.The sections of GB Standard Structure Steel U Channel are as followings 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
Note: we are also competent to supply structure steel u channel as per other sections, which depends on the customer's requirements for the quantity.
5.The chemical composition of structure steel u channel as shown in the 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
Applications of GB Standard Hot Rolled Steel U Channels for Constrction:
1.Character: The Structure Steel U Channel belongs to carbon structural steel which is applied to in the field of construction and machinery.
2.The structure steel u channel is usually used for architectural structure, and they could be welded in order to support or hang a variety of facilities. They are usually used in combination with I beam.
3.Generally, the structure steel u channel must possess perfect welding property,riveting property as well as mechanical property.
Package & Delivery of GB Standard Hot Rolled Steel U Channels for Constrction:
The structure steel u channel 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.
And structure steel u channel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches less 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.
As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
All in all, we could do in accordance with customer's request.
- Q:Can steel channels be used for stadium seating supports?
- Yes, steel channels can be used for stadium seating supports. Steel channels are often used in construction and engineering projects due to their strength, durability, and load-bearing capabilities. They can provide the necessary support and stability required for stadium seating structures. Additionally, steel channels can be easily fabricated and welded together to create custom seating support systems that can withstand heavy loads and ensure the safety of spectators.
- Q:How do steel channels contribute to the overall sustainability of a building?
- Steel channels contribute to the overall sustainability of a building in several ways. Firstly, they provide structural support, ensuring the building's longevity and reducing the need for frequent repairs or replacements. Additionally, steel channels can be made from recycled materials, reducing the environmental impact of manufacturing processes. Their durability also minimizes waste generation over time. Furthermore, steel is a highly recyclable material, allowing for easy and efficient reuse at the end of a building's life cycle. Overall, steel channels help create sustainable and resilient buildings by promoting resource efficiency, reducing waste, and supporting long-term durability.
- Q:Channel steel is a strip of steel with a cross section.
- Channel 50 is [50]
- Q:What are the different types of fasteners used for steel channels?
- Steel channels can be fastened using a variety of fasteners. 1. Fasteners like bolts offer a common and reliable option. They come in different sizes and materials, such as stainless steel, carbon steel, and galvanized steel. Bolts typically have a threaded shank and can be secured with a flat head or a nut. 2. Another popular choice is screws, which have a threaded body and a pointed tip. Self-tapping screws are often used with steel channels as they can create their own threads without the need for pre-drilling. 3. Nuts and washers can be used in combination with bolts to enhance stability and prevent loosening over time. Nuts are threaded and can be tightened onto the bolt, while washers distribute the load and protect the channel's surface. 4. Rivets are permanent fasteners commonly used for joining steel channels. They consist of a cylindrical shank with a head on one end and a tail on the other. The tail is inserted through pre-drilled holes and then deformed to create a secure connection. 5. Welding is a specialized method that involves melting the edges of steel channels together to create a strong and permanent connection. It is often used in structural applications that require high strength and rigidity. These examples showcase the various types of fasteners available for steel channels. The selection of the appropriate fastener depends on factors like load requirements, channel type, desired permanence, and available tools. Consulting with professionals is crucial to ensure the right fastener is chosen for each specific application.
- Q:How do steel channels contribute to building stability?
- Building stability is greatly enhanced by the use of steel channels, which provide vital structural support and reinforcement. These channels, also referred to as C-channels or U-channels, are commonly employed in construction to evenly distribute loads and withstand bending or twisting forces. A primary role of steel channels in ensuring building stability is their function as beams or columns. When utilized as beams, they effectively distribute the weight of floors or roofs, preventing excessive bending or sagging. Similarly, when employed as columns, steel channels offer vertical support, guaranteeing the building remains upright and capable of withstanding the load from upper floors or external forces such as wind or earthquakes. Furthermore, steel channels are frequently integrated into the framing of walls, ceilings, and roofs. By connecting and reinforcing diverse structural components, they contribute to the creation of a rigid framework that imparts strength and stability to the overall structure. This is particularly crucial in areas where a building must endure heavy loads, such as high-rise buildings or industrial facilities. Moreover, steel channels possess remarkable tensile strength, enabling them to resist stretching or elongation under load. This property allows for efficient transfer and distribution of forces throughout the building, minimizing the risk of structural failure. Additionally, steel channels exhibit exceptional fire resistance properties, further enhancing building stability by serving as a reliable barrier against fire and heat. To summarize, steel channels play a crucial role in building stability by offering structural support, distributing loads, resisting bending or twisting forces, and reinforcing various components of the building. Their versatility, strength, and fire resistance render them indispensable in construction, ensuring the safety and stability of buildings across various applications.
- Q:What are the different types of steel channel sections?
- There are several different types of steel channel sections, including C channels, U channels, and Z channels. C channels have a C-shaped cross-section and are commonly used for structural applications such as framing and supports. U channels have a U-shaped cross-section and are often used as edging or trim on metal sheets or as structural components in construction. Z channels have a Z-shaped cross-section and are typically used for framing and support applications where additional strength is required.
- Q:What are the different types of steel channel connections for wall framing?
- There are several different types of steel channel connections that can be used for wall framing. These connections are designed to provide stability and strength to the wall structure. One common type of steel channel connection is the welded connection. In this type of connection, the steel channels are joined together by welding them at the intersection points. This provides a strong and durable connection that is resistant to movement and shifting. Another type of steel channel connection is the bolted connection. In this type of connection, the steel channels are joined together using bolts and nuts. This allows for easy assembly and disassembly, making it a popular choice for temporary structures or structures that may need to be modified in the future. A third type of steel channel connection is the bracket connection. In this type of connection, brackets are used to secure the steel channels together. This type of connection is often used in situations where a more flexible or adjustable connection is required. Additionally, there are specialized types of steel channel connections that are designed for specific purposes. For example, there are connections that are specifically designed for seismic or high wind load conditions, which provide additional strength and stability to the wall framing. Overall, the choice of steel channel connection for wall framing will depend on factors such as the desired level of strength, flexibility, ease of assembly, and the specific requirements of the project. It is important to consult with a structural engineer or an experienced contractor to determine the most appropriate type of connection for a specific wall framing application.
- Q:What are the different shapes available in steel channels?
- There are various shapes available in steel channels, including C channels, U channels, J channels, and Hat channels.
- Q:How do steel channels perform in extreme temperature conditions?
- Steel channels generally perform well in extreme temperature conditions. Steel has a high melting point and excellent thermal conductivity, allowing it to withstand both high and low temperatures without significant structural changes. However, it is important to consider the specific alloy and grade of steel used, as some may have limitations in extreme temperature environments. Additionally, factors such as thermal expansion and contraction should be accounted for in the design and installation process to ensure optimal performance.
- Q:Can steel channels be used for racking systems?
- Yes, steel channels can be used for racking systems. Steel channels provide a strong and durable solution for storing heavy loads. They are typically designed with a C-shape, allowing for easy installation and providing a sturdy support structure for the racking system. Steel channels can be used in various types of racking systems, such as pallet racks, cantilever racks, and mezzanine racks. They offer excellent load-bearing capabilities and can withstand the weight and pressure exerted by the stored items. Moreover, steel channels are resistant to corrosion, making them suitable for both indoor and outdoor racking systems. Overall, steel channels are a reliable and versatile choice for constructing efficient and safe racking systems.
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GB Standard Hot Rolled Steel U Channels for Constrction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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