Construction Steel Round Bar

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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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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.

Production line of steel bar Construction Zone using round bar

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: What are the typical construction methods used for erecting steel structures?: Various construction methods are employed for erecting steel structures, with each method selected based on factors such as structure size, location, budget, and design requirements. The most prevalent methods are as follows: 1. Conventional Steel Erection: This approach involves on-site assembly of steel members, connecting them using bolts or welding. Skilled labor and heavy equipment like cranes are necessary to lift and position the steel components. It is a versatile method widely employed for different types of steel structures. 2. Pre-engineered Metal Building Systems: These systems consist of pre-fabricated steel components manufactured off-site and then transported to the construction site for assembly. The components are designed for easy fitting, reducing construction time and costs. This method is often utilized for warehouses, storage facilities, and commercial buildings. 3. Steel Framing Systems: This method involves constructing the building's frame using steel columns and beams, which are then filled with materials like concrete, masonry, or glass. The steel frame provides structural support while the infill materials offer insulation and aesthetic appeal. This method is commonly used for high-rise buildings, multi-story structures, and commercial projects. 4. Bolted Connections: Steel members are connected using bolts to provide strength and stability to the structure. Bolted connections allow for easy disassembly and modification in the future, if necessary. This method is preferred when on-site welding is not feasible or when the structure may require future alterations. 5. Welded Connections: Welding is another commonly used method for connecting steel members, creating a strong and permanent bond between the components and enhancing the building's structural integrity. Welded connections are often employed for heavy-duty structures like bridges, industrial facilities, and offshore platforms. It should be noted that these methods can be combined or customized depending on project requirements. The choice of construction method ultimately depends on factors such as structure complexity, project timeline, budget, and client-specific needs. Consulting with structural engineers and steel construction experts can help determine the most suitable method for a particular project.

Q: How is steel used in industrial structures?: Due to its exceptional strength, durability, and versatility, steel finds widespread use in industrial structures. It serves as a primary material in the construction of various industrial buildings, including factories, warehouses, power plants, and refineries. The strength-to-weight ratio of steel is one of the significant reasons for its preference in industrial structures. With its high tensile strength, steel can endure heavy loads and stresses, making it suitable for constructing spacious areas and supporting heavy machinery and equipment. Furthermore, steel's durability and resistance to corrosion make it an ideal choice for industrial environments. Industrial structures often face harsh conditions, such as extreme temperatures, humidity, and chemical exposure. Steel's inherent resistance to rust and deterioration ensures the building's long-lasting nature and structural integrity. Another advantage of steel lies in its design versatility. It can be effortlessly molded and fabricated into different shapes and sizes, facilitating flexible and efficient construction. Whether in the form of beams, columns, trusses, or frames, steel provides structural stability and support. Moreover, steel proves to be a sustainable option for industrial structures. It is a recyclable material, reducing waste and minimizing environmental impact. The use of recycled steel in construction also helps in the conservation of natural resources. In conclusion, steel plays a crucial role in industrial structures due to its strength, durability, versatility, and sustainability. Its unmatched properties make it a reliable and cost-effective choice for constructing safe and robust industrial buildings capable of withstanding the demands of modern industries.

Q: How are steel structures used in the construction of cultural centers?: Steel structures are commonly used in the construction of cultural centers due to their strength, durability, and versatility. Steel frames and beams provide the necessary support for large open spaces, allowing for flexible and creative architectural designs. Additionally, steel's ability to span long distances without the need for intermediate columns makes it ideal for creating large auditoriums and exhibition halls within cultural centers.

Q: How are steel structures designed for power plants?: When designing steel structures for power plants, several important factors are taken into consideration. Firstly, the structural design must be capable of supporting the heavy machinery and equipment used in power generation, such as turbines, boilers, and generators. These components can be exceptionally large and require sturdy and stable foundations. Another crucial aspect of the design is ensuring that the steel structure can withstand the different loads and forces present in power plants. These loads may include static loads like the weight of the equipment, as well as dynamic loads like vibrations and seismic forces. The structure must be able to resist these loads and provide a secure and stable environment for the power plant's operation. Furthermore, steel structures for power plants must also account for factors like thermal expansion and contraction. The equipment used in power generation produces high temperatures, which can cause the steel structure to expand and contract. The design must consider these movements to prevent any structural damage or failure. Fire safety is another essential consideration in the design. Power plants contain flammable materials and have the potential for fires. Steel structures are designed to be fire-resistant, incorporating appropriate fireproofing materials and insulation to prevent the spread of fire and ensure the safety of personnel and equipment. Lastly, the design of steel structures in power plants also takes into account factors like accessibility for maintenance and repairs. Power plants require regular inspections, maintenance, and possible equipment replacements. The design should facilitate easy access to different areas of the structure, ensuring these activities can be carried out efficiently and effectively, thereby promoting the longevity and efficiency of the power plant. In conclusion, when designing steel structures for power plants, several considerations are made to support heavy equipment, withstand various loads and forces, account for thermal expansion and contraction, provide fire safety, and allow for easy maintenance and repairs. These considerations are vital for ensuring the safe and efficient operation of power plants.

Q: How are steel structures designed for large-span applications?: Steel structures designed for large-span applications are typically engineered using advanced analysis and design methods. These methods consider factors such as structural loads, material properties, and desired performance criteria to ensure the structure can safely and efficiently support the desired span. Advanced techniques such as computer-aided design and finite element analysis are often employed to optimize the design and ensure structural integrity. Additionally, considerations are made for factors such as deflection, vibration, and stability to guarantee the structure can withstand expected loads and environmental conditions.

Q: What are the factors to consider when designing a steel structure for seismic loads?: When designing a steel structure for seismic loads, there are several important factors that need to be considered to ensure its safety and stability during an earthquake. These factors include: 1. Building codes and regulations: It is crucial to thoroughly understand and comply with the seismic design provisions outlined in the building codes and regulations of the specific region where the structure is being constructed. These codes provide guidelines for the minimum requirements and design parameters necessary to withstand seismic forces. 2. Seismic hazard analysis: Conducting a thorough seismic hazard analysis is essential to determine the level of ground shaking that the structure is likely to experience during an earthquake. This analysis takes into account the location, geological conditions, and historical seismic data to estimate the maximum seismic forces that the structure may encounter. 3. Structural response evaluation: The behavior of the steel structure under seismic forces needs to be assessed to ensure that it can adequately resist the anticipated loads. This evaluation involves analyzing the dynamic response, including the natural frequency, mode shapes, and dynamic amplification effects, to determine the structural integrity and stability during an earthquake. 4. Ductility and energy dissipation: Steel structures should be designed to possess high ductility, which allows them to undergo significant deformation without collapsing. Ductile detailing techniques, such as providing adequate reinforcing steel, moment-resisting connections, and shear walls, help dissipate the energy generated by seismic forces and reduce the chances of failure. 5. Redundancy and load path: A well-designed steel structure should have redundancy and multiple load paths to distribute the seismic forces. This ensures that even if one component or connection fails, the overall stability of the structure is not compromised. Creating redundant load paths through the use of bracing systems, moment frames, and shear walls helps to improve the structure's overall seismic performance. 6. Foundation design: The foundation of a steel structure is critical in transferring the seismic forces to the ground. It is important to consider the soil conditions and design appropriate foundation elements, such as pile foundations or spread footings, to ensure proper load distribution and prevent excessive settlement or tilting during an earthquake. 7. Construction practices: The construction process should adhere to proper quality control and inspection procedures to ensure that the steel structure is built according to the design specifications. Attention should be given to the proper installation of connections, welding techniques, and material quality to minimize the risk of structural deficiencies. By considering these factors, engineers can design steel structures that are capable of withstanding seismic forces and providing a safe environment for occupants during earthquakes.

Q: What are the considerations when designing steel structures for retail and commercial buildings?: When designing steel structures for retail and commercial buildings, several considerations need to be taken into account. First and foremost, the structural integrity and stability of the steel framework should be ensured to support the weight of the building and withstand any potential loads, such as heavy equipment or inventory. The design should also consider the specific needs of the retail or commercial space, including the layout, spacing, and clearances required for shelves, displays, and customer flow. Additionally, factors such as fire resistance, energy efficiency, and accessibility should be addressed in the design process. Lastly, aesthetics and branding may play a role in the design, as the steel structure should align with the overall architectural style and image of the retail or commercial establishment.

Q: What are the guidelines for designing steel canopies?: The guidelines for designing steel canopies involve considering factors such as the intended purpose of the canopy, the load-bearing capacity required, the design aesthetics, and the local building codes and regulations. Additionally, it is important to consider factors like the climate conditions, potential wind loads, and the material selection for the steel canopy. The design should also ensure proper drainage and waterproofing, and consider any additional features like lighting or signage if needed. Ultimately, the guidelines aim to ensure a safe, functional, and visually appealing steel canopy design.

Q: What are the different types of steel reinforcement used in structures?: Structures utilize various types of steel reinforcement, each tailored to specific characteristics and purposes. These include: 1. Mild Steel Bars (MS): Widely used in construction for their affordability and availability, these bars have low carbon content and are suitable for small to medium-sized structures. 2. High Strength Deformed Bars (HYSD): With high carbon content and heat treatment for increased tensile strength, these bars are common in large-scale projects like bridges and high-rise buildings. 3. TMT Bars (Thermo-Mechanically Treated Bars): Created through a series of heat treatment and mechanical processes applied to mild steel bars, TMT bars offer superior bonding properties, high tensile strength, and excellent corrosion resistance. 4. Ribbed Bars: Featuring surface ribs, these bars enhance the bond between steel and concrete, preventing slippage and improving load-bearing capacity. 5. Welded Wire Mesh: This reinforcement comprises uniformly spaced wires welded together to form a mesh, commonly used in slabs and walls to control cracks and evenly distribute loads. 6. Rebar Couplers: Mechanical devices facilitating the joining of two reinforcing bars without overlap, they provide a stronger and more reliable connection, reducing steel requirements in structures. 7. Stainless Steel Bars: Resistant to corrosion, these bars find applications in structures exposed to aggressive environments such as coastal areas or chemical plants. Each steel reinforcement type possesses distinct advantages and is selected based on specific structural requirements, including load-bearing capacity, durability, and environmental conditions.

Q: The steel structure and the concrete building which cost is high: A one-time base investment, steel structure slightly higher. But in the long run, steel is cheap

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

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

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

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