CR C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
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Specifications of CR C Channel:
1.We supply high quality CR 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 C Channel based on other sizes according to customer’s requirements.
2. The detailed sections of CR 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 |
Table-1
3. The chemical composition of CR 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 C Channel.
4. The mechanical property of CR 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 C Channel as customer’s request.
Applications of CR C Channel:
The CR 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 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 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: What are the different methods of painting steel channels?
- There are several methods of painting steel channels, including spray painting, brush painting, and electrostatic painting. Spray painting is a common method that involves using a spray gun to evenly coat the surface of the steel channel with paint. Brush painting involves manually applying paint with a brush, which allows for more control and precision in smaller areas. Electrostatic painting is a technique where the paint is positively charged and the steel channel is grounded, resulting in a highly efficient and even coat of paint.
- Q: What are the different tolerances for steel channels?
- The steel channels' tolerances can differ depending on the specific standards and specifications set by the manufacturing industry or project requirements. Typically, the dimensions such as width, depth, and length are used to specify the tolerances for steel channels. For instance, the acceptable measurements for width and depth of steel channels are usually defined within a range. This range accounts for minor variations in channel dimensions, ensuring that it still meets the required specifications while allowing for manufacturing differences. To ensure the desired length requirements are met, the tolerance for steel channels' length can also be specified. This may include tolerances for both the overall length of the channel and any specific lengths needed for certain sections or cuts. In addition to dimensional tolerances, surface finish and straightness may also be specified. Surface finish tolerances determine the acceptable level of smoothness or roughness on the surface of the steel channel. Straightness tolerances define how much deviation from a straight line is acceptable for the channel. It is important to note that the tolerances for steel channels can vary depending on factors such as the industry, application, and the standards being followed. Therefore, it is always necessary to refer to the relevant standards or project specifications to determine the precise tolerances for a specific steel channel.
- Q: Can steel channels be used for stadium seating supports?
- Yes, steel channels can be used for stadium seating supports. Steel channels offer excellent strength, durability, and load-bearing capacity, making them suitable for supporting the weight of stadium seating structures and accommodating the large number of spectators.
- Q: What is the cost of steel channels compared to other materials?
- The price of steel channels can vary based on several factors, including the type and grade of steel, market demand, and location. Generally, steel channels are more expensive than materials like wood or aluminum, but they can be more cost-effective than stainless steel or titanium. Steel channels have numerous advantages that justify their higher cost. They are known for their strength, durability, and corrosion resistance, making them suitable for various applications in construction, manufacturing, and infrastructure projects. Steel channels also have excellent load-bearing capabilities, allowing them to support heavy loads and withstand extreme conditions. Furthermore, steel channels are readily available in standard sizes and can be easily obtained from local suppliers or manufacturers. This accessibility contributes to lower transportation costs compared to materials that may need to be imported. It is important to note that the cost of steel channels can also be influenced by market fluctuations, such as changes in raw material prices or tariffs. Therefore, conducting thorough research and obtaining quotes from different suppliers is essential to accurately understand the current cost of steel channels in relation to other materials.
- Q: Can steel channels be used in load-bearing applications?
- Yes, steel channels can definitely be used in load-bearing applications. Steel channels are commonly used in construction and engineering projects where high strength and durability are required. They are designed to provide structural support and distribute the weight of the load evenly. Steel channels are able to withstand heavy loads and offer excellent resistance against bending and twisting forces. Additionally, they can be easily customized and tailored to specific project requirements, making them suitable for various load-bearing applications such as bridges, buildings, heavy machinery, and infrastructure projects.
- Q: No. 20 b one meter with multiple channel
- Channel steel 20#b theoretical weight 25.77Kg/ meters
- Q: Six meters long, standard 10 channel steel, theoretical weight
- Six meters long standard 10# channel steel, theoretical weight is 60kg.Check the table, there are 10# channel steel per meter theoretical weight of 10.007kg/m, so the theoretical weight of 6 meters is: 10.007x6=60kg.
- Q: Can steel channels be used for fencing systems?
- Steel channels are indeed suitable for fencing systems. Due to their versatility and strength, they prove to be an excellent choice for constructing fences. They lend themselves well to the creation of different types of fences, such as chain link, privacy, or decorative ones. By incorporating steel channels into the fencing system, stability and durability are ensured, enabling it to withstand adverse weather conditions and potential impacts. Moreover, steel channels can be easily customized to accommodate various fence heights and designs. They can be manipulated through welding, cutting, and shaping to meet specific requirements, thus adapting to diverse fencing needs. Ultimately, steel channels offer a dependable and enduring solution for fencing systems.
- Q: What are the different methods of surface preparation for steel channels?
- There are several methods of surface preparation for steel channels, each serving a specific purpose and achieving different results. Some of the most commonly used methods include: 1. Abrasive blasting: This method involves using high-pressure air or water to propel abrasive particles onto the surface of the steel channels. It effectively removes rust, scale, and other contaminants, leaving a clean and roughened surface ready for further treatment or coating. 2. Chemical cleaning: This method involves using chemicals to remove surface contaminants and oxides from the steel channels. Acid pickling is a common chemical cleaning process, where the channels are immersed in an acid bath to dissolve rust and scale. Alkaline cleaning is another method that uses alkaline solutions to remove organic contaminants. 3. Mechanical cleaning: This method involves using mechanical tools such as wire brushes, scrapers, or sandpaper to physically remove contaminants from the surface of the steel channels. It is often used for smaller areas or localized cleaning requirements. 4. Power tool cleaning: This method involves using power tools such as grinders, sanders, or wire brushes to mechanically clean the surface of the steel channels. It is effective for removing heavy rust, mill scale, and coatings. 5. Solvent cleaning: This method involves using solvents to dissolve and remove contaminants from the surface of the steel channels. It is typically used for light cleaning and degreasing purposes. 6. Water jetting: This method involves using high-pressure water jets to clean the surface of the steel channels. It can effectively remove loose rust, paint, and other debris. It is important to select the appropriate method of surface preparation based on the specific requirements of the steel channels, such as the extent of surface contamination, the desired level of cleanliness, and the type of coating or treatment to be applied. Following the appropriate surface preparation process ensures better adhesion of coatings, improved corrosion resistance, and enhanced overall performance of the steel channels.
- Q: Span 6 meters, simple beam support center force 380Kg, need to choose how large channel steel, how to calculate?
- The bending moment M=3800/2*3N.m, the allowable stress takes delta = 200MPa, the modulus of bending section is obtained by W=M/ Delta, and the channel parameter is checked (GBT 706-2008, including the W value of channel steel of various specifications), and the suitable channel type is obtained.
1. Manufacturer Overview
| Location | Tianjin, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Southeast Asia; Africa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 15%-20% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese; |
| b) Factory Information | |
| Factory Size: | Above 6,500 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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CR C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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