175*90mm hot sell h beam for construction
- Ref Price:
-
$355.00 - 365.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Secifications of Hot Rolled Steel H-beam
1. Standard: JIS 3192
2. Grade: SS400 or Equivalent
3. Length: 10m, 12m as following table
4. Invoicing on theoretical weight or actual weight as customer request
5.Payment: TT or L/C
Packaging & Delivery of Hot Rolled H-Beam Steel for Building Structures
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.
5. Delivered by container or bulk vessel
* If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention
Function Structure
Light H-beam has been widely applied as building material and has a very good market prospect. High frequency H-beam welding is a new technology for H-beam welding with the advantages of energy-saving, high efficiency and convenient operation etc.
H-beam welding equipment adopts two sets 300kW or 600kW solid state high frequency welder with exactly the same model. One welds web plate and upper flange plate, the other welds web plate and lower flange plate. The welding mode is contact welding. Solid state high frequency welder adopts AC-DC-AC frequency conversion structure. The rectifier adopts 3-phase thyristor. The inverter adopts high voltage large power MOSFET to form full bridge resonance inversion. Inverter output adopts high efficiency ferrite matching transformer to finish power combination, impedance matching and electrical isolation. Resonance tank circuit adopts two sides serial resonance.
The complete unit of equipment is composed of switchgear rectifying cabinet, inverter output cabinet, contact head mechanism, circulation soft water cooling system, console and 3-D positioning table.
Technical Features
Ø Perfect structure design
1.Independent design of switchgear rectifying cabinet and inverter output cabinet, connected by soft cable, which is convenient for layout at user’s site.
2.Power combination of the inverter bridge is accomplished by the way of power unit superposition. Each MOSFET power unit is designed to be 100kW and slideway drawer structure, which is convenient for installation and repair.
3.3-D positioning table is adopted for both of the two sets contact type welder. Contact head adopts pressure control, which has a good synchronism and consistency.
4.High standard electromagnetism compatibility design, electromagnetism radiation meets national standard.
5.Closed cabinet design, meeting rigor environmental requirements on site.
Ø Full-digital Synchronization Control System
1. 3-phase rectifier adopts high cost performance MCU controlling to realize precise synchronism trigger with high control precision and small grid-side non characteristic harmonic.
2. Resonant inverter adopts CPLD to form full-digital control system that is characterized by their automatic constant angle, high phase-lock precise and wide scope of phase-lock.
3. The two sets solid state high frequency welder has the function of synchronization control with the features of stable working and small interference.
4.The welder has perfect protection function with reliable working and low failure rate.
Ø HMI and fault diagnosis system
1. Adopt PLC and touch screen to form perfect HMI system.
2. Realize integrated automatic control of welder system.
3. Fault display and diagnosis system.
- Q: Are steel H-beams available in different finishes or coatings?
- Yes, steel H-beams are available in different finishes or coatings. The most common finishes or coatings for steel H-beams include galvanized, primed, and painted. Galvanized H-beams are coated with a layer of zinc to protect against corrosion and rust. This finish is ideal for outdoor or high-moisture environments. Primed H-beams are coated with a layer of primer, which provides a smooth surface for painting. This finish allows for customization with various paint colors and is commonly used for indoor applications. Painted H-beams are coated with a layer of paint, providing both protection against corrosion and an aesthetically pleasing appearance. Different paint colors can be chosen to match the desired design or style. Additionally, there are also specialized coatings available for steel H-beams, such as fire-resistant or anti-slip coatings, which cater to specific requirements or safety considerations in certain applications. Overall, the availability of different finishes or coatings for steel H-beams allows for customization and ensures their durability and longevity in various environments.
- Q: What are the typical spans and spacing for steel H-beams in roof structures?
- The spans and spacing for steel H-beams in roof structures can vary depending on factors such as roof design, load requirements, and regional building codes. However, there are some general guidelines to follow. For smaller residential or light commercial roof structures, steel H-beams typically span from 10 to 25 feet. The spacing between beams can range from 4 to 8 feet. In larger commercial or industrial roof structures, the spans can be much greater, exceeding 100 feet. The spacing between beams in these cases is usually between 10 to 20 feet. It is important to remember that these are only general guidelines. A structural engineer or architect should determine the specific requirements for spans and spacing. They will consider factors such as roof material weight, anticipated snow or wind loads, and any building code requirements. Adhering to proper spans and spacing is crucial for ensuring the safety and structural integrity of the roof structure. It is always recommended to consult with a professional to determine the most appropriate spans and spacing for steel H-beams in roof structures.
- Q: What is the weight per metre of 250x250x9x14h steel, please? Do you have any relevant information? Thank you
- Section H is the construction of beams or columns used in civil engineering. It is also known as "I-beam". It is named after the cross section, such as the Chinese character "work". Because all the sections of H steel are arranged at right angles, H steel has been widely used in all directions for its advantages of high bending resistance, simple construction, cost saving and light weight.
- Q: What are H-beams made of?
- H-beams, otherwise referred to as I-beams or universal beams, generally consist of structural steel. The production of this steel involves a technique known as hot rolling, where the steel is heated above its recrystallization temperature and subsequently passed through a series of rollers to achieve the desired shape and dimensions. Typically, low-carbon steel, such as ASTM A36 or S275JR, is utilized for H-beams due to its exceptional strength and durability, combined with a relatively lightweight profile. The H-shape enhances structural stability and load-bearing capacity, rendering H-beams a favored option for construction and engineering ventures.
- Q: Are steel H-beams suitable for supporting curtain wall systems?
- Indeed, curtain wall systems can be adequately supported by steel H-beams. In construction, steel H-beams are widely used due to their remarkable structural strength and load-bearing capabilities. When it comes to supporting curtain wall systems, which are often composed of lightweight materials like glass, steel H-beams offer outstanding support and stability. The robustness of steel H-beams enables them to bear the weight of the curtain wall as well as any additional loads such as wind or seismic forces, thereby ensuring the building's structural integrity. Moreover, steel H-beams can be tailored to meet the specific requirements of the curtain wall system, including the size and weight of the glass panels, resulting in a customized and secure installation.
- Q: Can steel H-beams be used in mezzanine floor construction?
- Indeed, it is possible to employ steel H-beams in the construction of mezzanine floors. These H-beams, alternatively referred to as I-beams or universal beams, are frequently utilized in the field of construction owing to their impressive strength and ability to bear heavy loads. Mezzanine floors, which serve as intermediate levels between a building's primary floors, often necessitate the use of steel beams to support the added weight and ensure structural stability. Opting for steel H-beams in mezzanine floor construction is a highly recommended choice due to their capacity to endure substantial loads and provide enduring durability.
- Q: Can steel H-beams be used in roof truss systems?
- Yes, steel H-beams can be used in roof truss systems. They are commonly used in construction projects due to their strength and durability, making them suitable for supporting the weight and load of a roof.
- Q: 248 H steel GB thickness?
- The section is 248mm high, the section width is 124mm, the web thickness is 5mm, and the flange thickness is 8mm.
- Q: What are the different connection methods used for steel H-beams?
- Steel H-beams can be connected using various methods, depending on the project's specific needs. Some commonly used methods include the following: 1. Welding: Welding is a popular choice for connecting steel H-beams. It involves melting the beam edges and fusing them together using a welding electrode. This method ensures a strong and durable connection, guaranteeing structural integrity. 2. Bolting: Another frequently used method is bolting, which involves securing the beams together using bolts and nuts. This method allows for easy disassembly and reassembly, making it flexible for different construction projects. 3. Riveting: Although less common nowadays, riveting is still occasionally used to connect steel H-beams. It requires drilling holes in the beams and using rivets to secure them. While time-consuming, this method offers a strong and reliable connection. 4. Adhesive bonding: A modern approach is adhesive bonding, which utilizes high-strength adhesives to bond steel H-beams. This method offers advantages like uniform stress distribution and corrosion resistance. However, it requires specialized knowledge and careful implementation. 5. Mechanical connectors: Mechanical connectors, such as shear connectors or moment-resisting connections, are specifically designed for joining steel H-beams. These connectors provide a reliable and efficient means of connection, often using bolts or welds for added strength. Each connection method has its own advantages and considerations, depending on factors like load-bearing requirements, ease of installation, and project timeline. It is crucial to consult with structural engineers and adhere to industry standards and codes when selecting the appropriate connection method for steel H-beams in any construction project.
- Q: How do Steel H-Beams contribute to the overall occupant productivity of a building?
- Steel H-Beams contribute to the overall occupant productivity of a building by providing structural support and enhancing the stability of the structure. These beams are known for their strength and durability, which allows for larger open spaces and flexible floor layouts. This leads to a more efficient use of space, allowing occupants to have more room for their work activities. Additionally, steel H-Beams are fire-resistant and can withstand extreme weather conditions, ensuring the safety and comfort of occupants. Overall, the use of steel H-Beams in a building helps create a conducive environment for increased occupant productivity.
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175*90mm hot sell h beam for construction
- Ref Price:
-
$355.00 - 365.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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