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
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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:Can steel channels be used for HVAC duct supports?
- Yes, steel channels can be used for HVAC duct supports. Steel channels provide strong and durable support for the weight of HVAC ducts and can withstand the pressure and vibrations associated with HVAC systems. They are commonly used in commercial and industrial buildings for this purpose.
- Q:Can steel channels be used for fencing?
- Indeed, fencing can make use of steel channels. With their versatility and strength, steel channels prove themselves fitting for a multitude of fencing applications. Whether it be as posts, rails, or supports within a fencing system, their durability and stability shine through, making them an exceptional choice for both residential and commercial fencing endeavors. Moreover, the adaptability of steel channels allows for effortless customization to cater to specific fencing demands, encompassing height, design, and security prerequisites. All in all, steel channels present a dependable and enduring solution for all fencing purposes.
- Q:How do steel channels contribute to building durability?
- Steel channels contribute to building durability in several ways. Firstly, steel channels provide structural support to the building. They are used to create the framework and framework support for floors, walls, and ceilings. This ensures that the building can withstand heavy loads and remain stable over time. Steel channels have high strength and rigidity, making them resistant to bending, warping, and twisting, which ultimately enhances the overall durability of the structure. Secondly, steel channels are highly resistant to corrosion. They are commonly made from galvanized or stainless steel, both of which have excellent resistance to rust and corrosion. This is particularly important in buildings that are exposed to moisture, such as coastal areas or places with high humidity. By using steel channels, the risk of structural damage caused by rust or corrosion is significantly reduced, leading to increased durability of the building. Furthermore, steel channels offer fire resistance. Steel is inherently non-combustible, meaning it does not contribute to the spread of fire. In the event of a fire, steel channels can help contain the flames and prevent them from spreading to other parts of the building. This fire-resistant property significantly improves the safety and durability of the structure. Lastly, steel channels are highly durable and require minimal maintenance. Unlike other building materials that may deteriorate over time, steel channels have a long lifespan and retain their strength and integrity for many years. They are not susceptible to rot, decay, or insect damage, which can be common issues with wood or other organic materials. This durability and low maintenance requirement make steel channels a cost-effective choice in the long run. In conclusion, steel channels contribute to building durability by providing structural support, corrosion resistance, fire resistance, and low maintenance requirements. Their strength, stability, and longevity make them an ideal choice for creating durable and long-lasting buildings.
- Q:What are the common challenges in the installation of steel channels?
- During the installation of steel channels, there are a number of challenges that commonly arise. Firstly, one must ensure that the channels are aligned and positioned correctly. It is important that the steel channels are accurately placed and leveled to maintain the structural integrity of the installation. Any misalignment can result in problems such as uneven load distribution or reduced strength. Secondly, the weight and size of the steel channels can present logistical challenges. These channels are often heavy and require specialized equipment or machinery for handling and installation. If there is a lack of proper equipment or expertise, it can lead to delays or accidents during the installation process. Another challenge is the need to properly fasten and connect the steel channels. It is crucial to use appropriate fasteners and techniques to securely attach the channels to the supporting structure. Failure to do so can result in weak connections, which can jeopardize the stability and safety of the installation. Furthermore, environmental factors can also pose challenges during the installation of steel channels. Weather conditions such as extreme temperatures, high winds, or heavy rain can impact the installation process. Special precautions may be necessary to protect the channels from corrosion or damage caused by exposure to the elements. Lastly, coordination and communication among the installation team members are crucial to ensure a smooth installation process. Proper planning, clear instructions, and effective teamwork are vital in overcoming any challenges that may arise during the installation of steel channels. In summary, while the installation of steel channels offers numerous benefits in terms of strength and durability, it is vital to be aware of and address these common challenges to ensure a successful and safe installation.
- Q:Do steel channels have any specific deflection limitations?
- Yes, steel channels have specific deflection limitations. The deflection of steel channels depends on various factors such as the size, shape, and thickness of the channel, as well as the applied load. To ensure structural integrity and prevent excessive deflection, engineers typically follow industry standards and design codes that specify maximum allowable deflection limits for different applications.
- Q:How do steel channels contribute to structural stability?
- Steel channels contribute to structural stability in several ways. Firstly, they provide added strength and support to the structure. The shape of steel channels, with their wide base and narrow top, allows them to bear heavy loads and resist bending or twisting forces. This makes them ideal for use in beams, columns, and other structural members. Furthermore, steel channels can be used as reinforcement within concrete structures. When embedded in concrete, they enhance the overall strength and durability of the structure. Steel channels help distribute the load across a larger area, reducing stress concentrations and preventing localized failures. In addition, steel channels can be interconnected to form a framework, increasing the rigidity of the structure. By connecting steel channels in a network, they create a system that resists lateral forces such as wind or earthquakes. This helps maintain the stability of the structure and prevents it from collapsing or being damaged during extreme events. Moreover, steel channels are highly resistant to corrosion, which is essential for long-term structural stability. Unlike other materials, steel channels do not deteriorate easily when exposed to moisture, chemicals, or extreme temperatures. This durability ensures that the structural integrity of the building remains intact over time. Overall, steel channels play a vital role in enhancing the structural stability of buildings and other structures. Their strength, versatility, ability to reinforce concrete, and resistance to corrosion make them an indispensable component in construction.
- Q:Can steel channels be used for raised flooring systems?
- Yes, steel channels can be used for raised flooring systems. Steel channels are durable and strong, making them an ideal choice for supporting raised floors. The channels can be laid out in a grid pattern and provide a stable base for the raised floor panels. Additionally, steel channels can easily support heavy loads, making them suitable for areas with high foot traffic or equipment installations. Their corrosion-resistant properties also make them a long-lasting option for raised flooring systems.
- Q:Can steel channels be used for building facades?
- Yes, steel channels can be used for building facades. Steel channels are commonly used in construction for their high strength and durability. They can be used to frame and support building facades, providing structural integrity and stability. Steel channels can be easily customized and fabricated into various shapes and sizes to meet the design requirements of the facade. Additionally, steel channels can be coated or finished to enhance their appearance and protect against corrosion, making them suitable for both functional and aesthetic purposes in building facades.
- Q:How is a steel channel made?
- A steel channel is made through a process known as hot rolling, where a steel billet is heated and passed through a series of rollers to shape it into a channel. The hot rolling process helps to achieve the desired dimensions and strength of the steel channel.
- 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.
1. Manufacturer Overview |
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| 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 |
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| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| 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 |
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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
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