UPN Steel Beams
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 100000 m.t./month
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Specifications of UPN Channel Steel:
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 UPN Channel Steel:
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.
- Q: How do steel channels contribute to sustainable construction practices?
- Steel channels contribute to sustainable construction practices in several ways: 1. Durability: Steel channels are highly durable and have a long lifespan, which reduces the need for frequent replacements or repairs. This durability minimizes waste generation and reduces the consumption of materials over time. 2. Recyclability: Steel is one of the most recycled materials in the world. Steel channels can be easily recycled at the end of their lifespan, reducing the demand for new steel production and saving energy and resources. 3. Efficient use of materials: Steel channels can be designed to have optimal strength-to-weight ratios, allowing for the use of less material while maintaining structural integrity. This reduces the overall weight of the construction, leading to lower transportation and foundation costs. 4. Energy efficiency: Steel channels are often used in framing systems, which can help improve the energy efficiency of buildings. Steel framing allows for better insulation, reducing energy consumption for heating and cooling. Additionally, steel channels can be combined with other sustainable practices, such as using renewable energy sources or incorporating green building materials. 5. Resistance to natural disasters: Steel channels have high strength and resistance to fire, earthquakes, and extreme weather events. By using steel channels in construction, buildings can be designed to withstand these hazards, reducing the damage caused and increasing the safety and resilience of the structures. 6. Reduced construction waste: Steel channels can be prefabricated off-site, leading to reduced construction waste generation. Prefabrication allows for better quality control, minimizes on-site material waste, and reduces construction noise and disruption. Overall, steel channels contribute to sustainable construction practices by promoting durability, recyclability, efficient use of materials, energy efficiency, resistance to natural disasters, and reduced construction waste.
- Q: How to judge whether the joint of steel structure is rigid or hinged, as shown below, the steel beam and steel column are all channel steel and welded through weld joint.
- A hinge: as the name suggests, the theory is completely unable to bear joint moment, and generally cannot be used for splicing component connection; hinged joints are usually only used for connecting end members, such as the end of the column and beam connections.
- Q: What are the guidelines for steel channel installations in seismic zones?
- The guidelines for steel channel installations in seismic zones typically include ensuring that the channels are properly sized and designed to withstand seismic loads, using appropriate fasteners and connections to secure the channels to the structure, and following local building codes and regulations related to seismic design. It is also important to consider factors such as the type of seismic zone, the expected level of seismic activity, and any specific requirements or recommendations from structural engineers or seismic experts.
- Q: How do steel channels resist impact and vibrations?
- Steel channels resist impact and vibrations due to their inherent properties and design characteristics. Firstly, steel is a very strong and durable material, making it highly resistant to impact. It has a high modulus of elasticity, allowing it to absorb and distribute the energy from an impact force. This means that when a steel channel is subjected to an external force, it can deform elastically without permanently deforming or breaking, thereby reducing the impact's effect. Furthermore, steel channels are often designed with specific shapes and profiles that enhance their resistance to impact and vibrations. The geometry of the channel, such as its flanges and web, helps to distribute the force evenly throughout the structure. This structural arrangement increases the channel's rigidity and stiffness, minimizing the potential for flexing or bending under impact or vibration. Additionally, steel channels can be reinforced with additional components such as bracing or stiffeners. These reinforcements further enhance the channel's ability to resist impact and vibrations by increasing its overall strength and stability. Moreover, steel channels can be fabricated or treated to have improved properties for impact and vibration resistance. Techniques such as heat treatment or alloying can enhance the steel's hardness, toughness, and resilience, making it more resistant to impact and vibration-induced damage. In summary, steel channels resist impact and vibrations through a combination of their inherent properties, design characteristics, and additional reinforcements. Their strength, durability, geometry, and optional treatments make them highly reliable and effective in withstanding external forces and minimizing the negative effects of impacts and vibrations.
- Q: What are the different manufacturing processes for steel channels?
- Steel channels can be manufactured using different processes, each with its own unique advantages and applications. Hot rolling, cold rolling, and extrusion are some of the most common methods. Hot rolling involves heating steel to a high temperature and passing it through rollers to shape it into the desired channel profile. This process is known for its efficiency and ability to produce large quantities of channels with consistent dimensions. Hot rolled steel channels find applications in construction, infrastructure, and industrial sectors. In contrast, cold rolling is done at room temperature by passing steel through rollers to form the channel shape. This process is preferred when precise dimensions and a smooth surface finish are required. Cold rolled steel channels are often used in architectural structures and decorative elements where aesthetics and precision matter. Extrusion is another process for manufacturing steel channels, which involves forcing molten steel through a shaped die to create the desired profile. This method allows for the production of complex shapes and intricate designs, making it suitable for specialized applications. Extruded steel channels are commonly used in automotive, aerospace, and manufacturing industries. Secondary operations such as cutting, drilling, and welding can be performed to further customize steel channels according to specific requirements. These additional processes enhance the functionality and versatility of steel channels, enabling their use in a wide range of applications. Ultimately, the choice of manufacturing process for steel channels depends on factors such as desired dimensions, surface finish, shape complexity, and intended application. Each process offers its own advantages and characteristics, allowing manufacturers to produce steel channels that meet the diverse needs of different industries.
- 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: Do steel channels have any specific thermal conductivity properties?
- Yes, steel channels do have specific thermal conductivity properties. Thermal conductivity refers to the ability of a material to conduct heat. Steel, being a good conductor of heat, has a relatively high thermal conductivity compared to other materials. This means that steel channels can efficiently transfer heat from one area to another. Consequently, steel channels are often used in applications where heat transfer is important, such as in the construction of HVAC systems, heat exchangers, and industrial machinery. Additionally, the specific thermal conductivity properties of steel channels can be influenced by factors such as the alloy composition, surface finish, and temperature.
- Q: How do steel channels perform in earthquake-prone areas?
- Steel channels perform well in earthquake-prone areas due to their high strength and ductility. They can effectively absorb and distribute seismic forces, providing enhanced resistance to structural damage. Additionally, steel channels can be designed to flex and bend during an earthquake, minimizing the risk of collapse and ensuring the safety of buildings and structures in these regions.
- Q: What are the different types of support brackets for steel channels?
- There exists a variety of support brackets suitable for steel channels. Below are some commonly used types: 1. Cantilever brackets: Designed to support the steel channel from one end, allowing it to extend freely without support on the other end. They are often used when the steel channel needs suspension or when space is limited for traditional support brackets. 2. L-shaped brackets: Basic and commonly used support brackets for steel channels. They have a 90-degree angle shape, with one side attached to the wall or structure, and the other side supporting the steel channel. L-shaped brackets provide stability and are ideal for securely fixing channels to walls or surfaces. 3. U-shaped brackets: Also known as pipe hangers or pipe clamps, these brackets support steel channels carrying pipes or tubes. The U-shaped design securely holds the channel, providing stability and preventing movement or vibration. They are commonly used in plumbing, HVAC, and electrical installations. 4. Angle brackets: Designed to support steel channels at an angle, these brackets are often used when channels need to be mounted diagonally or require additional support to withstand heavy loads or forces. They are adjustable to different angles, making them versatile for specific installation requirements. 5. Strut brackets: Specifically designed for steel channels within a strut system, these brackets are typically made of metal and have holes or slots for secure attachment. They offer flexibility and adjustability, allowing easy repositioning of the channel as needed. When selecting a support bracket for steel channels, it is essential to consider the specific requirements of your application. Factors such as load capacity, installation method, and environmental conditions should be taken into account to ensure proper support and stability for the steel channel.
- Q: How do steel channels contribute to the overall cost-effectiveness of a building?
- Steel channels contribute to the overall cost-effectiveness of a building by providing structural support and reducing the need for excessive materials. These channels are versatile and can be easily fabricated to fit specific requirements, which reduces waste and construction time. Additionally, steel channels have high strength-to-weight ratio, allowing for lighter building designs and lower transportation costs. Their durability and resistance to corrosion also result in long-term cost savings by minimizing maintenance and replacement expenses.
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UPN Steel Beams
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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