CR Purlin C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specifications of CR Purlin C Channel:
1. The detailed sections of CR Purlin C Channel as per GB standard.Just as followings in the table-1:
Size | Weight（kg/m） | Size | Weight（kg/m） |
80×40×20×2.5 | 3.925 | 180×60×20×3 | 8.007 |
80×40×20×3 | 4.71 | 180×70×20×2.5 | 7.065 |
100×50×20×2.5 | 4.71 | 180×70×20×3 | 8.478 |
100×50×20×3 | 5.652 | 200×50×20×2.5 | 6.673 |
120×50×20×2.5 | 5.103 | 200×50×20×3 | 8.007 |
120×50×20×3 | 6.123 | 200×60×20×2.5 | 7.065 |
120×60×20×2.5 | 5.495 | 200×60×20×3 | 8.478 |
120×60×20×3 | 6.594 | 200×70×20×2.5 | 7.458 |
120×70×20×2.5 | 5.888 | 200×70×20×3 | 8.949 |
120×70×20×3 | 7.065 | 220×60×20×2.5 | 7.4567 |
140×50×20×2.5 | 5.495 | 220×60×20×3 | 8.949 |
140×50×20×3 | 6.594 | 220×70×20×2.5 | 7.85 |
160×50×20×2.5 | 5.888 | 220×70×20×3 | 9.42 |
160×50×20×3 | 7.065 | 250×75×20×2.5 | 8.634 |
160×60×20×2.5 | 6.28 | 250×75×20×3 | 10.362 |
160×60×20×3 | 7.536 | 280×80×20×2.5 | 9.42 |
160×70×20×2.5 | 6.673 | 280×80×20×3 | 11.304 |
160×70×20×3 | 8.007 | 300×80×20×2.5 | 9.813 |
180×50×20×2.5 | 6.28 | 300×80×20×3 | 11.775 |
180×50×20×3 | 7.536 | ||
180×60×20×2.5 | 6.673 |
2.We supply high quality CR Purlin C Channel at reasonable price, including Chinese standard, Japanese standard and so on.
Standard | GB/JIS/EN/ASTM/DIN |
Material Grade | Q235B,Q235,Q345,Q345B,SS400,S235JRG1,A36,ST37-2 |
Technique: | Cold Rolled |
Sizes as per chinese standard: |
80×40×20×2.5 - 180×60×20×2.5
|
Sizes as per Japanese standard: |
180×60×20×3 – 300×80×20×3 |
Length: | 6meter, 9meter, 12meter |
Note: we are also competent to provide our customers other CR Purlin C Channel based on other sizes according to customer’s requirements.
Table-1
3. The chemical composition of CR Purlin C Channel 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 CR Purlin C Channel.
4. The mechanical property of CR Purlin C Channel 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 CR Purlin C Channel as customer’s request.
Applications of CR Purlin C Channel:
The CR Purlin C 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 CR Purlin C 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.
Production Flow of CR Purlin C Channel:
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 hot rolled channel steel should be put onto the cooling bed to make the temperature low.
4. The channel steel should be straighted on the straightener.
5. The straighted channel steel will be cut into meters by saw, as per customer's requirements.
- Q:The base is a fixed support, and the load is evenly distributed at three points, respectively, at 50010001500 points and three points, the base is rigidly fixed, and the top is connected and fixed
- These problems are related to the calculation of the checking and checking results. It is better for you to draw a diagram to explain the above.
- Q:What are the different design considerations for steel channels?
- There are several important design considerations to keep in mind when working with steel channels. Firstly, it is crucial to consider the load-bearing capacity of the steel channel. This includes understanding the maximum weight or force that the channel will need to support, as well as any potential dynamic loads that may be applied. This information is necessary to ensure that the channel is designed with the appropriate dimensions and material strength to safely support the intended load. Secondly, the structural stability of the steel channel must be taken into account. This involves considering factors such as the channel's length, the presence of any lateral bracing or connections, and the overall structural system it will be a part of. Proper design and detailing of connections and bracing are essential to prevent buckling or failure due to instability. Another important consideration is the corrosion resistance of the steel channel. Depending on the environment in which it will be used, measures may need to be taken to protect the channel from corrosion, such as applying protective coatings or using corrosion-resistant materials. Failure to adequately address this consideration can lead to premature deterioration and reduced structural integrity. Additionally, fire resistance is a crucial consideration when designing steel channels. Depending on the application and building codes, fire-resistant coatings or fireproofing measures may need to be incorporated to ensure the channel maintains its structural integrity in the event of a fire. Lastly, aesthetic considerations may also come into play, especially in architectural applications. Designers may need to consider the desired appearance, finish, or surface treatment of the steel channel to ensure it meets the desired aesthetic criteria. Overall, careful consideration of load-bearing capacity, structural stability, corrosion resistance, fire resistance, and aesthetics are all important factors to keep in mind when designing steel channels. By addressing these considerations appropriately, engineers and designers can ensure that the channels will perform safely and effectively in their intended applications.
- Q:How do steel channels perform in terms of earthquake resistance?
- Steel channels exhibit excellent earthquake resistance due to their shape and design, allowing for effective distribution and dissipation of seismic forces. They possess structural integrity, which enables them to withstand lateral forces, vibrations, and ground accelerations experienced during earthquakes. Furthermore, the ability of steel channels to flex and bend without fracturing aids in absorbing and dissipating the energy generated by seismic activity. This flexibility ensures their stability and prevents structural failure during earthquakes. Hence, steel channels are widely regarded as a dependable and long-lasting option for earthquake-resistant construction, as they can endure and mitigate the impacts of seismic forces.
- Q:Can steel channels be used in the construction of elevated walkways?
- Yes, steel channels can be used in the construction of elevated walkways. Steel channels are commonly used in construction due to their strength, durability, and versatility. They provide excellent support and can withstand heavy loads, making them suitable for elevated walkway structures.
- 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 are the common safety considerations in the design of steel channels?
- When designing steel channels, there are several common safety considerations that need to be taken into account to ensure the overall safety and structural integrity of the channels. These considerations include: 1. Load-bearing capacity: One of the primary safety concerns is ensuring that the steel channels have sufficient load-bearing capacity to support the intended loads. This involves analyzing the expected loads, such as the weight of the materials or equipment that will be placed on the channels, and designing the channels with adequate strength and stiffness to withstand these loads without failure. 2. Material selection: The choice of material for the steel channels is another important safety consideration. The material should have the necessary strength and durability to withstand the anticipated loads, as well as resistance to corrosion, fire, and other potential hazards. The material should also meet the relevant industry standards and specifications. 3. Structural stability: The design of steel channels should ensure their structural stability, which involves considerations such as the proper sizing and positioning of the channels, the use of appropriate connections, and the incorporation of bracing or other reinforcement elements if needed. Structural stability is crucial to prevent buckling, collapse, or other forms of failure under load. 4. Fire resistance: In certain applications, fire resistance is a critical safety consideration for steel channels. Depending on the location and purpose of the channels, they may need to be designed to withstand high temperatures and prevent the spread of fire. This can involve using fire-resistant coatings or insulation materials and designing for proper ventilation to prevent the buildup of heat. 5. Accessibility and ergonomics: Safety considerations also extend to the accessibility and ergonomics of the steel channels, especially in industrial or construction settings. Designers should ensure that the channels are easily accessible for installation, inspection, and maintenance tasks, and that they are designed to minimize potential hazards or risks to workers who may interact with them. 6. Compliance with codes and regulations: Finally, it is essential to consider the relevant codes, standards, and regulations when designing steel channels. Compliance with these requirements ensures that the channels meet the necessary safety standards and are fit for their intended purpose. By addressing these common safety considerations in the design of steel channels, engineers and designers can create structures that are safe, reliable, and able to withstand the intended loads and environmental conditions.
- Q:Channel 12, span 5 meters, how much weight can be carried?
- Check the ordinary channel capacity should be B (i.e. limited channel material can only bear much of the force, this is the state), because the common channel is Q235 type steel structure, the allowable stress of [b]=1400kg/c square meters
- Q:How do steel channels contribute to the stability of mezzanine floors?
- Steel channels are essential components in the construction of mezzanine floors and play a crucial role in contributing to their stability. These channels, also known as C-channels or C-sections, are made of high-strength steel and are specifically designed to provide structural support and reinforcement. One of the main ways steel channels contribute to the stability of mezzanine floors is by distributing the load evenly across the floor structure. Mezzanine floors are designed to accommodate heavy loads, such as machinery, equipment, or storage materials. The steel channels act as beams that bear the weight and transfer it to the vertical supports or columns. By distributing the load, they prevent localized stress concentration and ensure the overall stability of the floor. Furthermore, steel channels add rigidity to the mezzanine floor system. Due to their shape and structural properties, they offer excellent resistance to bending and torsion forces. This rigidity is crucial in preventing any excessive deflection or movement of the floor, especially when subjected to dynamic loads or vibrations. The stability provided by the steel channels enhances the safety and functionality of the mezzanine floor, allowing it to withstand heavy usage and ensure a secure work environment. Moreover, steel channels contribute to the overall durability and longevity of mezzanine floors. Steel is a highly durable material that can withstand a wide range of environmental conditions, such as temperature variations, moisture, and corrosion. By using steel channels, the structural integrity of the mezzanine floor system is enhanced, minimizing the risk of deformation, sagging, or structural failure over time. This durability ensures that the mezzanine floor can endure heavy loads for an extended period, reducing the need for frequent maintenance or replacement. In summary, steel channels play a vital role in contributing to the stability of mezzanine floors by distributing loads evenly, providing rigidity, and enhancing durability. Their structural properties ensure the safety, functionality, and longevity of mezzanine floors, making them an essential component in their construction.
- Q:What is the difference between channel steel and C steel?
- Channel steel is produced by hot rolling, supplied directly by iron and steel works, and thicker
- Q:What are the factors to consider when determining the appropriate angle of a steel channel?
- When determining the appropriate angle of a steel channel, several factors need to be taken into consideration. Firstly, the intended purpose or function of the steel channel should be considered. Different angles may be suitable for different applications. For example, if the channel is being used as a support or brace, a larger angle may be required to provide sufficient strength and stability. On the other hand, if the channel is being used for aesthetic purposes or to create a specific shape, a smaller angle may be more appropriate. Secondly, the load that the steel channel will be subjected to plays a crucial role in determining the angle. The weight and distribution of the load need to be analyzed to ensure that the chosen angle can withstand the forces and stresses exerted on it. This involves considering factors such as the magnitude and direction of the load, as well as any potential dynamic or impact forces that may be present. Additionally, the material properties of the steel channel should be taken into account. Different types of steel have varying strength, durability, and flexibility characteristics. The appropriate angle will depend on the specific properties of the steel being used, as well as any relevant industry standards or regulations. Furthermore, the fabrication and installation process should be considered. The chosen angle should be feasible to manufacture and install, taking into account factors such as cutting, welding, and assembly techniques. It is essential to ensure that the angle selected can be easily achieved within the available resources and capabilities. Lastly, cost considerations should not be overlooked. Different angles may require varying amounts of steel and fabrication efforts, resulting in different costs. Balancing the desired angle with the available budget is crucial in making an informed decision. In conclusion, the factors to consider when determining the appropriate angle of a steel channel include the intended purpose, load requirements, material properties, fabrication and installation feasibility, and cost considerations. Taking all these factors into account will help ensure that the selected angle is suitable for the specific application and provides the necessary strength and functionality.
1. Manufacturer Overview |
|
|---|---|
| Location | Tianjin，China |
| Year Established | 2006 |
| Annual Output Value | Above US$ 500 Million |
| Main Markets | China; Middle East; Southeast Asia; South America |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 40%-60% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b)Factory Information | |
| Factory Size: | Above 50,000 square meters |
| No. of Production Lines | Above 3 |
| Contract Manufacturing | materials for processing; OEM Service Offered |
| Product Price Range | Average |
Send your message to us
CR Purlin C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Related keywords
