Hot Rolled Steel U Channels with EN Standard for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 200000 m.t./month
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Specifications of Hot Rolled Steel U Channels with EN Standard for Construction:
1.Our UPN Channel Steel has lots of advantages, just as followings:
a) At reasonable price and good quality.
b) To be convenient in construction and to save much time and labor.
c) The length of UPN can be manufactured according to customer’s requirements.
d) The UPN Channel Steel has strong mechanical strength.
e). The UPN Channel Steel possesses various kind of fittings, through which it is suitbal for many combinations.
f) Our UPN Channel Steel is attractive in appearance as well as beautiful in design
g) Free from slotted punching
2. The detailed sections of our UPN Channel Steel can be found in table-1
UPN U CHANNEL | Standard h | Sectional b | Dimension s | t | Mass: Kg/m |
| (mm) | (mm) | (mm) | (mm) |
|
80x45 | 80 | 45 | 6.0 | 8.0 | 8.64 |
100X50 | 100 | 50 | 6.0 | 8.5 | 10.6 |
120x55 | 120 | 55 | 7.0 | 9.0 | 13.4 |
140x60 | 140 | 50 | 7.0 | 10.0 | 16.0 |
160x65 | 160 | 65 | 7.5 | 10.0 | 18.8 |
180x70 | 180 | 70 | 8.0 | 11.0 | 22.0 |
Table-1
Note: we are definitely good at manufacturing and supplying UPN channel steel as per S235JR. Also, we are willing and able to provide our customers UPN channel steel in other sizes, which depends on customers’ concret requirements for the quantity.
3. The chemical composition of UPN Channel Steel as per S235JR is shown in the table-2
Alloy No | Element(%) | ||||
C | Mn | S | P | Si | |
S235JR | 0.12—0.20 | 0.3—0.7 | ≤0.030 | ≤0.030 | ≤0.20 |
Table-2
4. The mechanical property of UPN Channel Steel as per S235JR is shown in the table-3-1 and table-3-2
Alloy No | Yielding strength point( Mpa) | |||
Thickness (mm) | ||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |
≥ | ||||
S235JR | 235 | 225 | 215 | 195 |
Table-3-1
Alloy No | Tensile strength (Mpa) | Elongation after fracture(%) | |||
Thickness (mm) | |||||
| ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |
≥ | |||||
S235JR | 340--510 | 24 | 23 | 22 | 27 |
Table-3-2
Applications of Hot Rolled Steel U Channels with EN Standard for Construction:
The UPN Channel Steel 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 Hot Rolled Steel U Channels with EN Standard for Construction:
1.The 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 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 Hot Rolled Steel U Channels with EN Standard for Construction:
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 rolled steel u channel should be put onto the cooling bed to make the temperature low.
4. The steel u channel should be straighted on the straightener.
5. The straighted steel u channel will be cut into meters by saw, as per customer's requirements.
6. At the last part of production, the channel steel must be tested in order to confirm that the finished products are completely free from crack, pore, slag, scab or fold on the surface.
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: What makes stainless steel stainless?
A2: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q3: Can stainless steel rust?
A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
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- Q:Can steel channels be used in shipbuilding?
- Yes, steel channels can be used in shipbuilding. Steel channels are commonly used in the construction of ships due to their strength, durability, and versatility. They provide structural support and are used in various applications such as framing, stiffening, and reinforcing different parts of the ship's hull and superstructure. Steel channels are designed to withstand the harsh conditions at sea, including the impact of waves, corrosion, and extreme temperatures. They are also easily weldable, allowing for efficient assembly and repair processes. Overall, steel channels are an essential component in shipbuilding and play a crucial role in ensuring the strength and integrity of the vessel.
- Q:Can steel channels be used for access platforms?
- Access platforms can indeed utilize steel channels. The construction of access platforms often involves the utilization of steel channels, owing to their robustness and long-lasting nature. These channels offer a solid foundation for supporting and safeguarding the platform, guaranteeing the well-being of workers when reaching elevated regions. The adaptability of steel channels allows for tailoring and adjustment to various platform designs and needs. Furthermore, the ease of welding or bolting steel channels together makes them a convenient option for the construction of access platforms.
- Q:What are the advantages of using steel channels?
- There are several advantages to using steel channels in various construction and structural applications. Firstly, steel channels are known for their excellent strength and durability. They can withstand heavy loads and provide structural stability, making them suitable for supporting beams, columns, and other load-bearing elements in buildings and bridges. Another advantage of steel channels is their versatility. They come in various sizes and shapes, allowing for flexibility in design and construction. Steel channels can be easily cut, welded, and manipulated to fit specific requirements, making them a preferred choice for customized structures. Steel channels also offer excellent fire resistance. As a non-combustible material, steel does not contribute to the spread of fire, providing increased safety in buildings. Moreover, steel channels are resistant to corrosion, rust, and decay, making them suitable for both indoor and outdoor applications. This resistance to environmental factors ensures the longevity and low maintenance of structures using steel channels. Furthermore, steel channels are cost-effective in the long run. While the initial investment may be higher compared to other materials, their durability and low maintenance requirements result in reduced repair and replacement costs over time. Additionally, steel is a recyclable material, making it an environmentally friendly choice. Lastly, steel channels have a high aesthetic appeal. The sleek and modern appearance of steel can enhance the visual appeal of structures, making them a preferred choice for architects and designers. In conclusion, the advantages of using steel channels include their strength, versatility, fire resistance, corrosion resistance, cost-effectiveness, and aesthetic appeal. These factors make steel channels a popular choice in various construction and structural applications.
- Q:What are the different types of steel channel connections?
- There are several types of steel channel connections, including bolted connections, welded connections, and riveted connections.
- Q:How many tons per ton for channel 12?
- 12# channel steel appearance size: A. height 120 mm. Leg length 53 mm. Thickness 5 mmWhat is the length of 12# channel? Specifications: A. 6M12# how much is the current price of the channel steel ton?Answer: 3000-4000 yuan
- Q:What are the different methods for reinforcing steel channels against bending?
- There are various techniques available for strengthening steel channels against bending. 1. Additional steel plates can be utilized. One approach is to affix steel plates to both the upper and lower flanges of the channel. These plates can be welded or bolted to the existing flanges, thereby enhancing their strength and rigidity. This method is commonly employed when the channel is exposed to significant bending forces or when it needs to bear heavier loads. 2. Channel stiffeners can be employed. These are extra steel components that are attached either internally or externally to the channel to augment its strength and prevent bending. Usually, these stiffeners are welded or bolted to the flanges and web of the channel. They distribute the bending forces more evenly across the channel, thereby reducing the risk of failure. 3. Concrete reinforcement is another option. This involves reinforcing the steel channel with concrete. Typically, the channel is encased in a layer of concrete, which provides added strength and stiffness. The concrete can be poured around the channel or precast and subsequently attached to it. This method is commonly utilized in construction applications, such as bridges and buildings, where the channel needs to withstand high bending forces. 4. Composite materials can also be used for reinforcement. Materials like carbon fiber reinforced polymer (CFRP) can be employed to strengthen steel channels against bending. CFRP strips or sheets can be bonded to the flanges or web of the channel, delivering additional strength and rigidity. This method is lightweight and can be easily implemented in existing structures or during fabrication. It is important to consider various factors, including the magnitude of the bending forces, the specific application, and the available resources, when selecting a reinforcement method. Consulting with a structural engineer or an industry professional is advisable to determine the most suitable approach for a particular project.
- Q:What are the different methods for cutting steel channels?
- There exist numerous techniques for cutting steel channels, each presenting its own advantages and disadvantages. Among the most frequently employed methods are the following: 1. Sawing: This method entails the utilization of a circular saw or bandsaw to sever the steel channel. It is a versatile technique, accommodating both straight and angled cuts. Nevertheless, it can be time-consuming and may produce a coarse finish that necessitates additional processing. 2. Shearing: Shearing involves the deployment of a specialized machine called a shear to sever the steel channel. It is a swift and efficient method, yielding clean and precise cuts. However, it is limited to straight cuts and may not be suitable for thicker or larger steel channels. 3. Cutting torch: A cutting torch employs a high-temperature flame to melt and sever the steel channel. It is commonly utilized for thicker or heavier steel channels and can yield smooth and precise cuts. Nonetheless, it necessitates skilled operators and can be more time-consuming than other methods. 4. Plasma cutting: Plasma cutting employs a plasma torch to sever the steel channel. It is a rapid and accurate method that caters to both straight cuts and intricate shapes. Nevertheless, it necessitates specialized equipment and may generate a heat-affected zone that requires additional processing. 5. Waterjet cutting: Waterjet cutting employs a high-pressure stream of water mixed with abrasive material to sever the steel channel. It is a precise and versatile method that yields clean and accurate cuts in various materials and thicknesses. However, it can be costly and may require skilled operators. 6. Laser cutting: Laser cutting employs a focused laser beam to sever the steel channel. It is an exceedingly precise method that produces intricate cuts with minimal heat-affected zone. However, it can be expensive and may require specialized equipment and operators. When selecting the appropriate method for cutting, it is essential to consider the thickness, size, and complexity of the steel channel, as well as the desired finish and the available resources.
- Q:Can steel channels be used for bracing purposes?
- Steel channels have a wide range of uses in construction and engineering, including bracing. They are commonly employed to provide structural support and reinforcement. Their strength and durability make them capable of withstanding heavy loads and ensuring stability. Steel channels can be customized and easily installed to meet specific bracing needs. They effectively reinforce various components, preventing buckling, bending, or collapse. In conclusion, steel channels are a dependable and efficient choice for bracing in construction and engineering projects.
- Q:What are the different methods for reinforcing steel channels?
- There are multiple ways to reinforce steel channels, depending on their specific requirements and applications. Some commonly used methods include: 1. Welding: Reinforcing steel channels often involves attaching additional steel plates or bars to the existing channel using an electric arc to generate high heat. This method creates a strong bond and ensures structural integrity. 2. Bolting: Another method for reinforcement is to attach extra steel plates or bars to the channel using bolts and nuts. This approach is relatively easier to implement and allows for easy removal or adjustment if necessary. 3. Adhesive bonding: Industrial-grade adhesives are utilized in adhesive bonding to bond extra steel plates or bars to the steel channel. This approach provides a strong bond and is commonly used when welding or bolting may not be feasible or desired. 4. Fiber reinforced polymers (FRP): FRP composites, such as carbon fiber or fiberglass, can be used to strengthen steel channels. These materials are lightweight, high-strength, and corrosion-resistant, making them suitable for reinforcing channels in corrosive environments or where weight is a concern. 5. Shotcreting: This method involves spraying a mixture of cement, sand, and reinforcing fibers onto the surface of the steel channel. The result is a layer of reinforced concrete that enhances the strength and durability of the channel. 6. Encasement: Sometimes, steel channels are reinforced by encasing them in concrete. This technique involves pouring concrete around the channel, creating a composite structure that combines the strength of both materials. 7. Pre-stressing: Pre-stressing refers to applying tension to the steel channel before it is loaded. This can be achieved using pre-stressed steel strands or bars, which are anchored at the ends of the channel. The pre-stressing force helps counteract the tensile forces that the channel may experience during use. It's important to consider factors such as load requirements, environmental conditions, cost, and feasibility when selecting the appropriate method for reinforcing steel channels. Consulting with a structural engineer or expert is recommended to ensure the chosen method meets the specific needs of the application.
- Q:14# dimension of channel steel and weight per metre?
- Specification for dimensions and weight of hot rolled ordinary channel steel14#a height (H) 140, leg width (b) 58, waist thickness (d) 6, theoretical weight 14.535 kg14#b height (H) 140, leg width (b) 60, waist thickness (d) 8, theoretical weight 16.733 kg
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Hot Rolled Steel U Channels with EN Standard for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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