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:How are steel channels used in structural applications?
- Steel channels are commonly used in structural applications as they provide structural support and stability. They are often used as beams or columns to carry heavy loads and distribute weight evenly. Steel channels can also be used as stiffeners to strengthen and reinforce structures. Their versatility and durability make them essential components in construction projects, ranging from buildings and bridges to industrial plants and infrastructure.
- Q:What are the guidelines for steel channel installations in seismic zones?
- The guidelines for steel channel installations in seismic zones typically include ensuring that the channels are properly sized and designed to withstand seismic loads, using appropriate fasteners and connections to secure the channels to the structure, and following local building codes and regulations related to seismic design. It is also important to consider factors such as the type of seismic zone, the expected level of seismic activity, and any specific requirements or recommendations from structural engineers or seismic experts.
- Q:How do steel channels contribute to the stability of cantilevered structures?
- Steel channels contribute to the stability of cantilevered structures by providing additional support and reinforcement. They are typically used as beams or braces along the length of the cantilever, helping to distribute the load and resist bending and twisting forces. The channels' strength and rigidity enhance the overall structural integrity, preventing excessive deflection and ensuring the stability of the cantilevered structure.
- Q:How do steel channels differ from steel angles?
- Structural steel shapes include steel channels and steel angles, which vary in shape and usage. Steel channels are beams shaped like the letter "C" with a perpendicular web connecting the flanges. They are primarily utilized for structural support in construction projects, providing additional strength and stability to beams, columns, and other structures. Bridges, buildings, and infrastructure projects commonly employ channels. On the other hand, steel angles are beams shaped like the letter "L" with two legs perpendicular to each other. They serve as structural support and reinforcement and have a wide range of applications such as framing, bracing, and supporting various structures. Construction, manufacturing, and fabrication industries commonly use angles. Channels possess a rounded, curved appearance, while angles have a sharp corner where the legs intersect. This distinction in shape results in different mechanical properties and load-bearing capacities. Furthermore, steel angles offer greater flexibility in connecting and joining structural components due to their right-angle shape. They can be easily welded, bolted, or fastened together to create different structures. In contrast, channels are more often used as independent structural elements and have less versatility in connecting with other components. In conclusion, steel channels and steel angles vary in shape, application, and versatility. Channels primarily provide support and reinforcement, while angles offer flexibility in joining and connecting various components. Both shapes play vital roles in the construction and manufacturing industries, contributing to the strength and stability of structures.
- Q:Can steel channels be used for modular construction?
- Yes, steel channels can be used for modular construction. Steel channels provide strength, durability, and versatility, making them suitable for various applications in modular construction. They can be used as structural components, support beams, or framing elements, allowing for efficient and flexible construction of modular buildings.
- Q:What are the factors to consider when determining the spacing of steel channels in a structure?
- When determining the spacing of steel channels in a structure, there are several factors that need to be taken into account. These factors include the load-bearing capacity of the channels, the desired level of structural integrity, the type and magnitude of the loads that will be applied to the structure, and the design requirements and building codes that must be followed. To begin with, the load-bearing capacity of the steel channels is a crucial factor that needs to be considered. It is important to ensure that the channels can support the expected loads without experiencing excessive deflection or failure. This requires evaluating the material properties of the channels, such as their yield strength and modulus of elasticity, as well as their specific dimensions and geometry. Next, the desired level of structural integrity plays a significant role in determining the spacing of the steel channels. It is essential to determine the spacing in a way that guarantees the overall stability and strength of the structure. This involves analyzing potential modes of failure, such as buckling or bending, and designing the spacing to prevent these failures from occurring under the expected loads. Additionally, the type and magnitude of the loads that will be applied to the structure must be taken into consideration. Different types of loads, such as dead loads and live loads, can have varying effects on the steel channels. The spacing should be chosen to distribute the loads evenly and prevent localized stress concentrations. Moreover, it is crucial to consider the design requirements and building codes that govern the construction of the structure. These regulations often provide specific guidelines for the spacing of steel channels based on factors such as the span of the structure, the type of building, and the intended use of the structure. Adhering to these standards ensures that the structure meets safety and performance criteria. In conclusion, determining the spacing of steel channels in a structure requires careful consideration of factors such as load-bearing capacity, structural integrity, applied loads, and design requirements. By evaluating these factors, engineers can make informed decisions to ensure the stability, strength, and compliance of the structure.
- Q:What are the considerations for steel channel connections to steel beams?
- There are several important factors that need to be taken into account when considering connections between steel channels and steel beams. The first and most important factor is to ensure that the connection is structurally sound and capable of withstanding the intended loads and forces. This requires a thorough analysis of the design requirements, including the anticipated loads, the geometry of the channel and beam, and any applicable building codes or regulations. One factor to consider is the type of connection that will be used. Welding, bolting, or a combination of both are common options. The choice will depend on factors such as the strength requirements, the ease of installation, and any specific constraints or limitations imposed by the project. Another factor to consider is the connection detailing. This involves determining the specific dimensions, tolerances, and clearances required for the connection to ensure a proper fit and alignment. The detailing should also address any potential issues that may arise during fabrication, transportation, and erection, such as distortion or misalignment of the components. It is also important to consider the potential for corrosion and its impact on the connection. Steel channel connections to steel beams are susceptible to corrosion, especially in environments with high humidity, saltwater exposure, or chemical contaminants. To ensure the longevity and durability of the connection, proper corrosion protection measures, such as coatings, galvanization, or the use of corrosion-resistant materials, should be implemented. Additionally, the connection method should allow for any necessary adjustments or modifications. This is particularly important in cases where the channel may need to be repositioned or replaced in the future. The connection should be designed to allow for easy disconnection, reconnection, or adjustment without compromising the overall structural integrity. Lastly, it is crucial to consider the cost and time implications of the chosen connection method. Different connection methods have varying costs and installation times, and these factors should be carefully considered in relation to the project budget and schedule. In conclusion, the considerations for steel channel connections to steel beams involve structural integrity, connection type, detailing, corrosion protection, adjustability, and cost/time implications. By carefully addressing these factors, a reliable and efficient connection can be achieved, ensuring the overall stability and strength of the steel structure.
- Q:What are the common lengths of steel channels?
- The common lengths of steel channels can vary depending on the specific application and manufacturer. However, some standard lengths are commonly available in the market. These include 10 feet (3.048 meters), 20 feet (6.096 meters), and 24 feet (7.315 meters). These lengths are often preferred due to their convenience in transportation and handling. It is important to note that custom lengths can also be ordered from manufacturers to suit specific project requirements.
- Q:Can steel channels be used for overhead door framing?
- Indeed, overhead door framing can utilize steel channels. In construction, steel channels are frequently employed to offer structural support and framing. Their robustness and durability render them fitting for bearing the weight of an overhead door. Moreover, steel channels lend themselves to simple fabrication and installation, facilitating the creation of a sturdy door frame. Furthermore, they confer stability and guarantee the correct alignment of the door, rendering them a favored option for overhead door framing.
- Q:Can steel channels be used in the construction of railings or handrails?
- Steel channels can indeed be utilized in the construction of railings or handrails due to their strength and durability. Being a suitable material for supporting and securing railings or handrails, steel channels are frequently selected. They can be fabricated and installed with ease, offering a robust structure capable of withstanding heavy loads and guaranteeing the safety of individuals who utilize the railing or handrail. Furthermore, steel channels can be designed in diverse shapes and sizes, allowing for flexibility in creating different railing or handrail designs to meet specific architectural needs.
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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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