Construction Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 Tos m.t.
- Supply Capability:
- 50000 tons per month m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specifications of Construction Steel Round Bar
1. Grade: Q195, Q235, A36, SS400, Q345
2. Material: Mild carbon steel
3. Diameter: 8mm-150mm
4. Length: 6m, 9m, 12m
5. Quenching methods: oil quenching, air cooling or salt bath quenching
6. Heat treatment: Isothermal annealing temperature is 800~880 °C, with 10~20 °C, the furnace cooling to about 600 °C
Usage and Applications of Construction Steel Round Bar
1. Construction steel round bar is mostly used for straight bundles supply, and used for steel, bolts and various mechanical parts. While the bigger round bar, or more than 25mm hot rolled bar, is mainly for the manufacture of mechanical parts or for seamless steel billet.
2. Steel round bar is used in construction and a large number of architectural and engineering structures.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
Packaging & Delivery of Construction Steel Round Bar
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Characteristics of Construction Steel Round Bar
1. The steel in which the main interstitial alloying constituent is carbon in the range of 0.12–2.0%.
2. As the carbon percentage content rises, steel has the ability to become harder and stronger through heat treating; however it becomes less ductile.
3. Regardless of the heat treatment, higher carbon content reduces weld ability. In carbon steels, the higher carbon content lowers the melting point.
Quality Assurance of Construction Steel Round Bar
1. We will strictly inspect our production that we sold according to the customer’s request.
2. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
3. Should the packing found damaged, the buyer has the right to claim to the seller.
- Q:How are steel structures designed to be resistant to wind-induced vibrations?
- To minimize the effects of wind-induced vibrations, steel structures are carefully engineered and constructed. The primary approach involves designing the structure to be aerodynamically stable. This entails considering the shape and configuration of the steel components to mitigate wind pressure and turbulence. Techniques such as employing streamlined shapes or incorporating wind deflectors and vortex generators redirect the wind flow and reduce the forces acting on the structure. Material selection is also crucial. High-strength steel with good ductility and fatigue resistance is commonly chosen to maintain structural integrity under dynamic wind loads. The steel members are appropriately sized and reinforced to withstand expected wind forces and minimize the risk of fatigue failure. In addition, the connections between steel members are designed to be rigid and robust. This ensures proper load transfer and minimizes any potential movement or displacement. Welded connections are often preferred due to their greater stiffness and fatigue resistance compared to bolted connections. To dissipate the energy generated by wind-induced vibrations, damping devices can be integrated into the steel structure. Tuned mass dampers or dampening plates absorb and dissipate vibrational energy, reducing the risk of resonance and structural damage. The design process heavily relies on computer modeling and simulation techniques to analyze the structural response to wind loads and optimize the design. Wind tunnel tests may also be conducted to validate the design and ensure its performance under various wind conditions. In conclusion, designing steel structures to withstand wind-induced vibrations requires a comprehensive understanding of aerodynamic forces, structural behavior, and material properties. By implementing these design principles and techniques, steel structures can effectively resist wind loads, ensuring the safety and stability of the building.
- Q:How are steel structures designed for educational institutions such as schools and universities?
- Steel structures for educational institutions such as schools and universities are typically designed using a combination of architectural, structural engineering, and safety considerations. The design process involves assessing the specific requirements and objectives of the educational institution, including factors like space utilization, functionality, aesthetics, and sustainability. Structural engineers analyze the load-bearing capacity, seismic performance, and other structural aspects to ensure the safety and stability of the steel structure. Additionally, considerations are made for future expansion, energy efficiency, and cost-effectiveness. The ultimate goal is to create a durable, flexible, and conducive learning environment that meets the unique needs of the educational institution.
- Q:What is the role of steel in historical and heritage buildings?
- The role of steel in historical and heritage buildings is significant and multifaceted. Steel has played a crucial role in the construction and preservation of these structures, providing strength, durability, and versatility. Historically, steel became a prominent material in the late 19th and early 20th centuries with the advent of the Industrial Revolution. Its introduction revolutionized the architecture and engineering industries, allowing for the construction of taller and more expansive buildings. The use of steel frames and beams provided a higher level of structural support, enabling architects to create grand structures with larger open spaces and intricate designs. In heritage buildings, steel has often been utilized during restoration and rehabilitation projects. Many historical buildings suffer from structural deterioration over time, and steel is often used to reinforce weakened or damaged sections. Its high tensile strength and ability to withstand heavy loads make it an ideal material for reinforcing weakened foundations, walls, or floors. Moreover, steel is also used in the restoration of ornate architectural elements. Historical buildings often feature intricate ironwork, such as balconies, railings, or decorative facades. When these elements become rusted or damaged, steel can be used to replicate or replace them, ensuring the preservation of the building's original aesthetic. Additionally, steel plays a crucial role in the adaptive reuse of historical and heritage buildings. Many old structures are repurposed for new functions, such as converting a factory into a museum or a warehouse into residential lofts. Steel's versatility allows architects and engineers to modify the building's interior layout while retaining its historical exterior. Steel beams can be added or modified to accommodate new spaces or support additional floors, providing the necessary flexibility for modern usage. Lastly, steel is a sustainable choice for historical and heritage buildings. Its recyclability and durability make it an environmentally friendly material. By using steel in restoration or adaptive reuse projects, we can reduce the need for new materials and minimize waste, contributing to the preservation of these invaluable structures for future generations. In conclusion, steel plays a vital role in historical and heritage buildings, both in their initial construction and ongoing preservation. Its strength, durability, versatility, and sustainability make it the material of choice for reinforcing structures, restoring ornate elements, adapting buildings for new uses, and ensuring the longevity of these iconic landmarks.
- Q:How are steel structures designed for blast resistance?
- In order to resist blasts, steel structures can be designed by incorporating several key principles. Firstly, a high degree of redundancy is typically incorporated into the structural system. This means that even if one or more elements fail, the overall structure can still maintain its stability. Multiple load paths are utilized and the load-bearing capacity of each member is ensured to be sufficient in resisting the blast forces. Moreover, blast-resistant steel structures often employ strategies to prevent progressive collapse. This involves designing the structure in a way that minimizes the potential for localized failures to propagate and cause a collapse of the entire building. Techniques like alternate load path design, robust connections, and post-blast stability measures are employed to achieve this objective. Additionally, the selection and configuration of appropriate materials play a significant role in blast resistance design. High-strength steel is commonly used to ensure that the structure can withstand the dynamic forces generated by an explosion. The layout and geometry of the structural elements are carefully considered to minimize potential weak points and enhance overall resistance. Furthermore, blast-resistant steel structures may incorporate features for blast mitigation, such as sacrificial elements or energy-absorbing systems. These components are designed to absorb and dissipate the blast energy, thereby reducing the impact on the main structural elements. They act as a buffer, absorbing and redirecting the blast wave to minimize damage to the primary structure. Finally, computer simulations and explosion modeling techniques are crucial in the design process. These tools enable engineers to accurately predict the behavior of steel structures under blast loads, allowing them to optimize the design for blast resistance. To summarize, blast-resistant steel structures are designed by incorporating redundancy, progressive collapse prevention measures, appropriate material selection, blast mitigation features, and utilizing advanced simulations. These design strategies work together to create robust and resilient structures capable of withstanding the destructive forces of a blast.
- Q:How are steel structures designed for efficient use of renewable energy systems?
- Steel structures can be designed in a way that promotes efficient use of renewable energy systems in several ways. Firstly, steel is a versatile material that allows for the integration of renewable energy systems into the design. For example, solar panels can be mounted on steel rooftops, allowing for efficient harnessing of solar energy. Additionally, steel structures can be designed to accommodate wind turbines, which can generate electricity from wind power. Moreover, steel structures can be designed to optimize energy efficiency. By incorporating insulation materials and advanced glazing systems, steel buildings can minimize heat loss or gain, reducing the need for heating or cooling systems. This, in turn, reduces the overall energy consumption of the structure. Furthermore, steel structures can be designed to maximize natural light penetration. By incorporating large windows or skylights, steel buildings can make use of daylight, reducing the need for artificial lighting during the day. This not only saves energy but also provides a more comfortable and productive environment for occupants. In addition, steel structures can be designed to accommodate energy storage systems. Renewable energy sources such as solar or wind power are intermittent, meaning they are not always available. By incorporating battery or other energy storage systems into the design, excess energy generated during peak periods can be stored and used during low-demand periods, ensuring a continuous and reliable energy supply. Lastly, steel structures can be designed to be easily adaptable for future renewable energy technologies. As technology advances, new renewable energy systems may become available. By designing steel structures with flexibility in mind, they can be easily modified or retrofitted to incorporate these new systems, ensuring that the building remains energy-efficient and sustainable in the long run. In conclusion, steel structures can be designed to promote efficient use of renewable energy systems through the integration of solar panels and wind turbines, optimization of energy efficiency, maximization of natural light penetration, incorporation of energy storage systems, and adaptability for future technologies. By embracing these design principles, steel structures can contribute significantly to the utilization and promotion of renewable energy sources.
- Q:How are steel structures designed for vibration control?
- Steel structures can be designed for vibration control by incorporating various techniques such as damping systems, vibration isolators, and tuned mass dampers. These methods aim to reduce the dynamic response of the structure to external forces and minimize the transmission of vibrations. Additionally, computer simulations and analysis can be conducted to optimize the design and ensure the structure's ability to withstand vibrations.
- Q:How are steel structures installed on-site?
- On-site, steel structures are typically put in place through a well-coordinated and systematic process. Initially, the site is prepared by clearing the area and establishing a level foundation. Once the site is ready, the steel components are delivered and unloaded. The installation commences with the assembly of the steel framework. This entails connecting different steel members like columns, beams, and trusses using bolts or welding. With great care, the steel components are aligned and secured to guarantee the overall system's structural integrity. To facilitate installation, cranes or other lifting equipment are employed to position the steel members accurately. This requires skilled operators who maneuver the components with precision according to design specifications. As the installation progresses, temporary bracing may be utilized to stabilize the structure until all the components are in place. Once the framework is completed, secondary steel elements like stairs, handrails, and platforms are added to finalize the structure. Throughout the installation process, strict adherence to safety measures ensures the workers' protection and a secure work environment. This includes the use of personal protective equipment, proper lifting techniques, and regular inspections to identify any safety hazards. Upon the full installation of the steel structure, a final inspection is conducted to verify the proper alignment and securement of all components. Any necessary adjustments or corrections are made at this stage to ensure compliance with building codes and regulations. In conclusion, the installation of steel structures on-site requires meticulous planning, skilled labor, and the use of heavy equipment. The process encompasses site preparation, assembly of the steel framework, precise lifting and positioning of components, installation of secondary elements, and final inspections. By following these steps, a robust and enduring steel structure can be successfully erected.
- Q:Are there any restrictions or regulations for building steel structures?
- Yes, there are restrictions and regulations for building steel structures. These regulations vary depending on the location and jurisdiction, but generally, they include factors such as building codes, structural design requirements, fire safety measures, seismic considerations, and environmental regulations. Compliance with these restrictions and regulations ensures the safety, durability, and sustainability of steel structures.
- Q:Are there many knowledge of structural mechanics in steel structure? What about material mechanics?
- In general do not understand the theory of mechanics, material mechanics, structural mechanics, steel structure is unlikely to understand.
- Q:What are the considerations for designing steel structures for corrosive environments?
- When designing steel structures for corrosive environments, several key considerations must be taken into account. Firstly, the choice of materials is crucial. Selecting corrosion-resistant steel with high levels of alloying elements such as chromium, nickel, and molybdenum is essential. Additionally, coatings such as galvanizing or painting can provide an added layer of protection. Another important consideration is the design of the structure itself. Ensuring proper drainage and ventilation is crucial to prevent the accumulation of moisture, which can accelerate corrosion. Designing for easy access and regular maintenance is also necessary to detect and address any signs of corrosion promptly. Furthermore, the surrounding environment should be thoroughly evaluated to determine the severity of corrosion. Factors such as temperature, humidity, acidity, and the presence of specific corrosive agents need to be considered. Additional protective measures, such as sacrificial anodes or cathodic protection systems, may be necessary in more aggressive environments. Regular inspections and maintenance are vital to identify and address any signs of corrosion early on. Developing a proactive maintenance plan that includes routine cleaning, protective coating inspections, and repairs can significantly extend the lifespan of steel structures in corrosive environments. Overall, designing steel structures for corrosive environments requires a comprehensive approach that involves material selection, proper design considerations, and regular maintenance to ensure their durability and longevity.
GATE is a company specialized in production and sales of square steel,round steel and flat bar. The annual production capacity is 15 thousand mtons.
Our company is aimed to provide the customer the product with good price and convenient service.
1. Manufacturer Overview |
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| Location | Hebei, China |
| Year Established | 1995 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Middle east; Southeast Asia; Africa; East Aisa |
| Company Certifications | |
2. Manufacturer Certificates |
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| a) Certification Name | |
| Range | |
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3. Manufacturer Capability |
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| a)Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 20%-35% |
| 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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Construction Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 Tos m.t.
- Supply Capability:
- 50000 tons per month 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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