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:Are steel channels prone to rusting?
- Yes, steel channels are prone to rusting if they are not properly protected or coated.
- Q:Can steel channels be used for pedestrian bridges?
- Yes, steel channels can be used for pedestrian bridges. Steel channels are commonly used in bridge construction due to their high strength and durability. They provide structural support and can be used for the beams and girders of pedestrian bridges, ensuring a safe and stable passage for pedestrians.
- Q:How do steel channels contribute to the stability of industrial structures?
- Steel channels contribute to the stability of industrial structures by providing structural support, distributing loads evenly, and increasing overall strength. They are commonly used as beams or columns to resist bending, deflection, and torsion forces, ensuring the stability and integrity of the structure. Additionally, steel channels allow for versatility in design, making it easier to construct complex structures while maintaining stability and safety.
- Q:Can steel channels be used for rooftop installations?
- Rooftop installations can indeed make use of steel channels. Steel channels find wide application in construction, including rooftop installations, as they offer structural support and stability. This makes them a suitable choice for mounting solar panels, air conditioning units, and other rooftop equipment. The durability, strength, and corrosion resistance of steel channels make them an ideal option for outdoor use. Moreover, their versatility allows for effortless customization and adjustment to meet specific rooftop needs.
- Q:What are the different loadings that steel channels can withstand?
- Steel channels can withstand various loadings, including static loads, dynamic loads, and impact loads. The specific load capacity depends on factors such as the size, shape, and material grade of the steel channel. The loadings can range from lighter loads, such as those experienced in residential construction, to heavier loads in industrial or commercial applications. It is important to consider engineering specifications and safety codes to determine the appropriate loadings for steel channels in different applications.
- Q:Channel
- Channel steel is a long strip steel with a cross section, and belongs to the construction and mechanical carbon structural steel. It is a complex section steel, whose cross section has a groove shape. Channel steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing, etc..
- Q:How long can steel channels last?
- The longevity of steel channels depends on various factors, including the quality of the steel, environmental conditions, and maintenance efforts. Generally, steel channels are renowned for their durability and long lifespan. They have the ability to withstand corrosion, a primary factor that deteriorates steel structures over time. Additionally, steel channels possess the capability to bear heavy loads and impacts, making them suitable for a wide range of applications. By properly caring for and maintaining steel channels, they can endure for several decades or even centuries. Regular inspections, cleaning, and addressing any signs of damage or corrosion can significantly extend their lifespan. However, it is important to note that certain factors like exposure to harsh chemicals, extreme temperatures, or high humidity levels can hasten the deterioration of steel channels. In such conditions, it is crucial to implement additional protective measures, such as coatings or galvanization, to further enhance their durability. In conclusion, the specific lifespan of steel channels cannot be determined, but their inherent strength and resistance to corrosion make them a reliable and long-lasting construction material. Through proper care and consideration of environmental conditions, steel channels can provide structural support and fulfill their intended purpose for many years.
- Q:Where can I find the tensile strength of channel steel?
- Tensile strength and yield strength are independent of size and size, but only material.Sigma S shall be the yield strength and the ultimate tensile strength shall be sigma BThe yield strength of Q215 material is 215MPa, and tensile strength is about 335-410MPaThe yield strength of Q235 material is 235MPa, and tensile strength is about 375-460MPa
- Q:A solar roof concrete foundation steel embedded parts, steel embedded parts are welded on the welding channel, two channel to head to head up, ask whether the welding part of a steel plate welding lining need? Or what other requirements? What norms do these requirements come from? Thank you
- Butt welding, full welding, through the groove just fine! What about steel plates? No way, single-sided welding, double-sided molding
- Q:What are the deflection limits for steel channels?
- The deflection limits for steel channels vary depending on several factors such as the size, shape, and material properties of the channel. However, as a general guideline, the deflection limits for steel channels typically range between L/360 to L/240, where L is the length of the channel. These limits ensure that the channel remains structurally stable and prevents excessive bending or sagging under its intended load. It is important to consult design codes and engineering standards for specific deflection limits based on the application and design requirements.
1. Manufacturer Overview |
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| Location | Tianjin, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Southeast Asia; Africa |
| 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 | 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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