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: What are the different methods for reinforcing steel channels against bending?
- There are several methods for reinforcing steel channels against bending. Some common methods include adding additional steel plates or angles to increase the strength and rigidity of the channel, using stiffeners or braces to provide additional support, and increasing the thickness of the channel itself. Another method is to use composite materials, such as carbon fiber sheets, to enhance the bending resistance of the steel channel. The choice of method depends on the specific requirements and constraints of the application.
- Q: What are the common accessories used with steel channels?
- Some common accessories used with steel channels include brackets, fasteners (such as bolts, screws, and rivets), connectors, clips, and end caps. These accessories are used to secure and connect steel channels to other structural elements, provide additional support, and enhance the overall functionality and stability of the channel system.
- Q: Are steel channels suitable for use in the construction of utility poles?
- Indeed, steel channels prove to be a suitable option in the construction of utility poles. Renowned for their robustness and enduring nature, steel channels emerge as an exceptional preference for supporting utility poles. They can withstand hefty burdens and withstand unfavorable weather conditions, guaranteeing the steadfastness and durability of the utility poles. Moreover, steel channels exhibit remarkable resistance to corrosion, an indispensable attribute for utility poles frequently exposed to moisture and harsh environmental elements. Furthermore, steel channels can be effortlessly fabricated and tailored to meet distinct design prerequisites, thereby enabling flexibility in utility pole construction. On the whole, steel channels offer a dependable and effective solution for erecting utility poles, establishing them as a fitting choice within the construction sector.
- Q: How to connect channel steel and round steel?
- To indicate the connection direction.If it is horizontal extension, end welding a steel plate, thickness according to the thickness of the channel steel and round steel is adjusted, not less than the maximum wall thickness, channel steel and round steel welding with steel plate respectively.If it is vertical connection, use 2 pieces of steel plate for T type welding in round steel end, and then steel plate and channel welding.
- Q: Are steel channels suitable for high-traffic areas?
- Yes, steel channels are suitable for high-traffic areas. Steel channels are known for their durability, strength, and resistance to wear and tear. They can withstand heavy loads and frequent foot traffic without deforming or breaking, making them ideal for areas with high pedestrian or vehicular traffic. Additionally, steel channels are often designed with anti-slip features, providing extra safety in high-traffic areas where there is a risk of slipping or falling. Overall, steel channels offer a reliable and long-lasting solution for high-traffic areas.
- Q: How are steel channels manufactured?
- Steel channels are manufactured through a process called hot-rolling, which involves heating a steel billet and passing it through a series of rollers to shape it into a channel. This process ensures the channels have consistent dimensions and strength.
- Q: What are the different surface coatings available for steel channels?
- Steel channels have a variety of surface coatings available, each with its own unique benefits and characteristics. Some commonly used surface coatings for steel channels include: 1. Galvanized Coating: This is a widely used surface coating for steel channels. It involves applying a layer of zinc to the steel channel's surface through hot-dip galvanizing. Galvanized coating provides excellent corrosion resistance and protects against rust and environmental factors. 2. Powder Coating: For steel channels that require a decorative and durable finish, powder coating is a popular choice. This process involves applying a dry powder to the steel channel's surface and heating it to form a protective coating. Powder coating offers a wide range of colors and finishes, enhancing both aesthetics and durability. 3. Epoxy Coating: Industrial and commercial applications often require resistance to chemicals, abrasion, and impact. Epoxy coatings are commonly used in these cases. They are applied through a two-part epoxy system, creating a strong and durable protective layer on the steel channel's surface. 4. Paint Coating: Paint coatings are a versatile option for steel channels, offering both protection and customization. Enamel, acrylic, or polyurethane paints can be applied to the steel channel's surface to provide an attractive finish and protect against corrosion and weathering. 5. Stainless Steel Coating: When exceptional resistance to corrosion and harsh environments is needed, stainless steel coatings can be applied to steel channels. These coatings typically contain a high percentage of chromium, which forms a passive layer on the steel's surface, offering excellent protection against corrosion. 6. Polymer Coating: Industries that require a non-stick or low-friction surface often use polymer coatings. These coatings, such as polytetrafluoroethylene (PTFE), create a smooth and resistant surface that reduces wear and prevents the accumulation of debris or contaminants on the steel channel. When selecting a surface coating for a steel channel, it is important to consider the specific requirements and intended use. Factors such as corrosion resistance, durability, aesthetics, and environmental conditions should be taken into account to ensure the appropriate coating is chosen.
- Q: What material is the channel steel bought in the steel market?
- Carbon structural steels are normally used directly under heat supply without heat treatment.
- Q: How do steel channels perform in high-seismic areas?
- Steel channels perform well in high-seismic areas due to their inherent strength and flexibility. The unique shape of steel channels allows them to absorb and distribute seismic forces, minimizing structural damage during earthquakes. Additionally, steel's high strength-to-weight ratio makes it an ideal material for constructing earthquake-resistant buildings and infrastructure.
- Q: How do steel channels perform under earthquake loads?
- Steel channels are known for their excellent strength and ductility, which allows them to perform well under earthquake loads. The structural integrity and stiffness of steel channels help to effectively resist seismic forces and minimize damage. They can absorb and distribute the energy generated during an earthquake, reducing the chances of collapse or failure. Additionally, steel channels can be designed and reinforced to withstand specific seismic conditions, making them a reliable choice for earthquake-resistant structures.
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 |
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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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