Hot Rolled Structure Steel U-Channel JIS Standard GB Standard With Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Product Description:
Product Description:
OKorder is offering high quality Channel Steel at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Channel Steel is usually used for building structure, vehicle manufacturing and other industrial structure and often used with i beam.
In details, the channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery. The 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 channel steel must possess perfect welding property, riveting property and mechanical property and so on.
Product Advantages:
OKorder's Channel Steel are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
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 |
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(%) | ||||
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.
Usage/Applications of Channel Steel:
Channel Steel is usually used for building structure, vehicle manufacturing and other industrial structure and often used with i beam.
In details, the channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery. The 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 channel steel must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of Channel Steel:
The 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 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.
Production Flow of Channel Steel:
1.The steel billet shall be heated in the high temperature furnace.
2. The heated steel billet shall be rolled five to nine times with the aim of shaping the general figure of steel u channel.
3. The rolled steel u channel should be put onto the cooling bed to make the temperature low.
4. The steel u channel should be straighted on the straightener.
5. The straighted steel u channel will be cut into meters by saw, as per customer's requirements.
- Q: What are the different methods for designing steel channels for high wind loads?
- There are several methods for designing steel channels to withstand high wind loads. Some of the commonly used methods include: 1. Load and Resistance Factor Design (LRFD): This method uses a combination of load factors and resistance factors to determine the required strength of the steel channels. The loads are calculated based on the wind speed and the dimensions of the building, while the resistance factors are based on the material properties and safety factors. 2. Allowable Stress Design (ASD): In this method, the wind loads are converted into equivalent static loads and compared to the allowable stresses of the steel channels. The allowable stresses are determined by considering factors such as material properties, safety factors, and load combinations. 3. Wind Tunnel Testing: Wind tunnel testing involves constructing a scaled-down model of the building and subjecting it to simulated wind conditions. This allows engineers to analyze the airflow patterns and measure the forces acting on the steel channels. The data obtained from wind tunnel testing can be used to refine the design and optimize the steel channel dimensions. 4. Finite Element Analysis (FEA): FEA is a numerical method that allows engineers to simulate the behavior of steel channels under different wind loads. By dividing the structure into small elements and applying appropriate boundary conditions, FEA can accurately calculate the stresses, deformations, and displacements in the steel channels. This enables engineers to optimize the design and identify areas of high stress concentration that may require reinforcement. 5. Prescriptive Design Codes: Many countries have specific design codes and standards that provide guidelines for designing steel channels for high wind loads. These codes outline the minimum requirements for factors such as channel dimensions, material properties, connections, and fasteners. Following these codes ensures that the steel channels are designed to withstand the expected wind loads. It is important to note that the choice of design method may vary depending on factors such as the complexity of the structure, the available resources, and the specific requirements of the project. Consulting with a structural engineer experienced in designing for high wind loads is recommended to ensure a safe and efficient design.
- Q: What is 16a# channel steel?
- Model 160*63*6.517.24KG/ m. This model is called channel 16A
- Q: How do steel channels perform in terms of fire resistance?
- Steel channels, also known as steel sections or steel beams, generally have good fire resistance properties. The fire performance of steel channels is influenced by several factors, including the grade and thickness of the steel used, the arrangement of the channels, and the fire protection measures applied. Steel, being a non-combustible material, does not contribute to the spread of fire. However, it does lose its strength at high temperatures. The rate at which steel loses its load-bearing capacity in a fire depends on the temperature and duration of the fire exposure. To enhance the fire resistance of steel channels, various fire protection measures can be applied. The most common method is to encase the steel channels in fire-resistant materials such as concrete or gypsum boards. This encasement acts as a barrier, slowing down the transfer of heat to the steel and providing insulation, thus prolonging the time it takes for the steel to reach critical temperatures. Additionally, steel channels can be coated with intumescent coatings or fire-resistant paints. These coatings expand when exposed to high temperatures, forming a protective layer that insulates the steel and delays its temperature rise. Overall, steel channels, when properly protected, can offer significant fire resistance. However, it is essential to consider the specific fire safety requirements of a structure and consult with fire protection experts or follow applicable building codes and standards to ensure adequate fire resistance measures are implemented.
- Q: How do steel channels contribute to sustainability?
- Steel channels contribute to sustainability in several ways. Firstly, steel is a highly durable material that can last for many years without degradation, reducing the need for frequent replacements and minimizing waste. Additionally, steel is fully recyclable, allowing it to be reused in the production of new channels or other steel products, reducing the demand for virgin materials and conserving natural resources. Furthermore, steel is highly energy-efficient during its production, with modern techniques and technologies reducing the carbon footprint associated with steel manufacturing. Overall, steel channels provide a sustainable solution by promoting longevity, recyclability, and energy efficiency.
- Q: How do steel channels contribute to earthquake resistance in buildings?
- There are multiple ways in which steel channels contribute to the earthquake resistance of buildings. To begin with, steel channels are commonly utilized as structural elements within building frames. They provide the necessary strength and rigidity to the overall structure, effectively countering the lateral forces that arise during earthquakes. These lateral forces, often referred to as seismic forces, have the potential to cause buildings to sway and deform. By implementing steel channels, the building's frame gains increased resistance to these forces, reducing the likelihood of collapse. Furthermore, steel channels can be strategically positioned in key areas of the building to enhance its seismic performance. For instance, they can be employed as braces or shear walls to offer additional support and stability. Bracing systems composed of steel channels aid in the distribution of seismic forces throughout the structure, preventing the concentration of stress points and improving the overall integrity of the building. Moreover, steel channels can be integrated into the building's foundation to enhance its ability to withstand ground motion during an earthquake. By connecting the foundation to the superstructure using steel channels, the building becomes more adept at absorbing and dissipating seismic energy. Consequently, this minimizes the transmission of forces to the building, thereby reducing the potential for damage. In addition, steel channels possess an attribute known as ductility, which is crucial for earthquake resistance. Ductility refers to a material's capacity to deform without breaking. During an earthquake, buildings experience substantial stress and deformation. Steel channels have the ability to absorb this energy and deform without compromising their structural integrity. This ductile behavior prevents sudden failure and allows the building to undergo controlled deformation, ultimately enhancing its seismic performance. In conclusion, the incorporation of steel channels into building design and construction plays a vital role in enhancing earthquake resistance. The strength, rigidity, strategic placement, integration into the foundation, and ductility offered by steel channels all contribute to improving the structural integrity and resilience of buildings during seismic events. By incorporating steel channels, the risk of collapse and damage resulting from earthquakes can be significantly reduced.
- Q: Can steel channels be used in curved structures?
- Yes, steel channels can be used in curved structures. Steel channels can be bent or curved to achieve the desired shape without compromising their structural integrity. This flexibility makes them suitable for various applications in curved structures such as bridges, arches, and curved beams.
- Q: Are steel channels suitable for solar panel installations?
- Yes, steel channels are suitable for solar panel installations. They provide a strong and durable framework to support the solar panels, ensuring stability and longevity. Additionally, steel channels offer flexibility in design and can be easily customized to fit specific installation requirements.
- Q: What are the common connections used for steel channels?
- The common connections used for steel channels include welding, bolting, and using mechanical connectors such as clevis hangers or strut fittings.
- Q: Is the channel 20 the same as the channel 20b?
- No, channel 20, a and B two.20A specifications are: 200*73*7.0, weight per meter is 22.637kg20b specifications are: 200*75*9.0, weight per meter is 25.777kg
- Q: How do steel channels perform in high-temperature industrial applications?
- Steel channels perform well in high-temperature industrial applications due to their excellent heat resistance and structural integrity. The steel channels can withstand extreme temperatures without deformation or loss of strength, making them a reliable choice for such environments. Additionally, their thermal conductivity allows for efficient heat transfer, ensuring optimal performance in these applications.
Send your message to us
Hot Rolled Structure Steel U-Channel JIS Standard GB Standard With Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
