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: How does steel perform in extreme weather conditions, such as earthquakes or hurricanes?: Steel is known for its exceptional performance in extreme weather conditions, including earthquakes and hurricanes. Its strength, durability, and flexibility make it highly resistant to both seismic activity and strong winds. Steel structures have been proven to withstand earthquakes by flexing and absorbing energy, which helps prevent collapse. Similarly, steel buildings can resist hurricane forces due to their ability to withstand high wind speeds and debris impact. Overall, steel's reliable performance in extreme weather conditions has made it a preferred material for constructing resilient structures in earthquake and hurricane-prone areas.

Q: How are steel structures designed to resist water and moisture damage?: Steel structures are engineered to withstand water and moisture damage by employing various measures. One primary method is the application of protective coatings onto the steel surfaces. These coatings serve as a barrier, preventing direct contact with moisture and reducing the risk of corrosion. Popular protective coatings include paint, epoxy, galvanization, and other materials resistant to corrosion. Furthermore, steel structures often feature well-designed drainage systems to prevent the accumulation or pooling of water on their surfaces. This helps minimize exposure to moisture and prevents potential damage. Moreover, the design of steel structures takes into account the possibility of water and moisture infiltration. This involves incorporating features like sloped surfaces, proper flashing, and sealants to redirect water away from critical areas and prevent it from seeping into the structure. To prevent water and moisture damage, regular maintenance and inspections are essential for steel structures. These procedures involve checking for signs of corrosion or deterioration, addressing any issues promptly, and ensuring the integrity and effectiveness of protective coatings. In conclusion, the design of steel structures considers the necessity of withstanding water and moisture damage by incorporating protective coatings, proper drainage systems, and preventive measures. By implementing these strategies and conducting regular maintenance, steel structures can effectively endure the challenges posed by water and moisture exposure.

Q: How are steel structures designed for transportation terminals such as airports and train stations?: Steel structures for transportation terminals such as airports and train stations are designed with careful consideration of various factors. Firstly, the design team assesses the specific requirements of the terminal, including the number of passengers, baggage handling systems, and the types of vehicles that will be accommodated. The design process involves creating a structural framework that can support heavy loads, accommodate large spans, and provide flexibility for future expansions or modifications. This is achieved by utilizing advanced computer-aided design (CAD) software and conducting rigorous structural analysis and calculations to ensure the steel structure can withstand the expected loads and forces, such as wind and seismic loads. Furthermore, the design of steel structures for transportation terminals takes into account the aesthetic aspects, as these terminals often serve as important landmarks. Architects and designers work in collaboration with structural engineers to create visually appealing and functional designs that blend with the overall architectural theme. Additionally, steel structures offer advantages such as faster construction time, cost-effectiveness, and sustainability, which are all considered during the design process. The use of prefabricated steel components and efficient construction techniques help expedite the construction process, reducing disruption to the terminal's operations. Overall, the design of steel structures for transportation terminals involves a holistic approach that integrates functionality, aesthetics, structural integrity, and sustainability to create safe, efficient, and visually appealing terminals that can effectively cater to the needs of travelers.

Q: Can steel structures be designed with amphitheaters or outdoor stages?: Yes, steel structures can be designed with amphitheaters or outdoor stages. Steel is a versatile and strong material that can support large spans and withstand outdoor conditions. It allows for creative and efficient designs, making it suitable for constructing amphitheaters or outdoor stages that require open spaces and can accommodate large crowds.

Q: What are the different types of steel columns used in building structures?: There are several different types of steel columns commonly used in building structures. These columns are designed to provide support and stability to the overall structure and can vary in shape, size, and design depending on the specific requirements of the building. 1. I-beam columns: These are the most commonly used type of steel columns in building structures. They are shaped like the letter "I" and are known for their high strength-to-weight ratio. I-beam columns are efficient in carrying both axial and bending loads, making them a versatile choice for various building applications. 2. HSS (Hollow Structural Section) columns: These columns are made from hollow steel sections and are typically square or rectangular in shape. HSS columns offer excellent strength and can be used in both compression and tension applications. They are often used in multi-story buildings, as they provide a high strength-to-weight ratio and can handle heavy loads. 3. Box columns: These columns are similar to HSS columns but have a box-like shape. They are often used when a high load-bearing capacity is required. Box columns provide excellent resistance to both axial and lateral loads, making them suitable for tall and large-scale structures. 4. CFT (Concrete-Filled Tube) columns: These columns consist of a steel tube filled with concrete. The combination of steel and concrete provides enhanced strength and stiffness. CFT columns are commonly used in seismic-prone areas, as they offer excellent resistance to earthquakes and lateral forces. 5. Tapered columns: These columns have a varying cross-section along their height, with a larger section at the base and a smaller section at the top. Tapered columns are used to distribute the load more efficiently and reduce the overall weight of the structure. They are often used in high-rise buildings and bridges. 6. Composite columns: These columns consist of a steel core surrounded by concrete. The combination of steel and concrete provides a high load-bearing capacity and improved fire resistance. Composite columns are commonly used in high-rise buildings and industrial structures. Each type of steel column has its own advantages and is chosen based on factors such as the building's design, load requirements, and budget. It is important to consult with a structural engineer to determine the most suitable type of steel column for a specific building structure.

Q: How are steel structures designed to accommodate for expansion and contraction?: Steel structures are designed to accommodate for expansion and contraction through various techniques and considerations. One of the primary methods is the use of expansion joints, which are designed to allow for movement in the structure without causing any damage or structural failure. Expansion joints are typically placed at strategic locations where the maximum amount of movement is expected, such as at the ends of long beams or at corners. In addition to expansion joints, engineers also take into account the thermal properties of steel when designing structures. Steel has a relatively high coefficient of thermal expansion, meaning it expands or contracts more than other materials with changes in temperature. To account for this, engineers carefully calculate and incorporate the expected thermal movement into the design. Another important consideration is the use of sliding connections. Sliding connections allow the structure to move freely in response to expansion or contraction without causing any resistance or stress. These connections, such as slip joints or sliding bearings, are typically used in areas where significant movement is expected, such as at the base of tall buildings or in long-span bridges. Furthermore, engineers may also incorporate flexible materials or devices into the design to absorb or mitigate the effects of expansion and contraction. These can include the use of flexible seals or gaskets, which allow for movement while maintaining a watertight or airtight seal, or the use of expansion loops or bellows in piping systems to accommodate for thermal expansion without causing damage. Overall, the design of steel structures takes into account the expected expansion and contraction due to temperature changes. By incorporating expansion joints, sliding connections, flexible materials, and careful calculations of thermal movement, engineers ensure that the structure can safely accommodate these changes without compromising its integrity or functionality.

Q: What is the performance and function of steel structure engineering?: Earthquake resistance: most of the roofs of low rise villas are pitched roofs. Light steel members in sealed end structural plate and plaster board, formed a very strong "plate structure" of this structural system has stronger earthquake resistance and load capacity, suitable for seismic intensity of 8 degrees in the area.

Q: How is steel used in warehouses and storage facilities?: Warehouses and storage facilities extensively utilize steel for various purposes. The primary function of steel in these structures lies in the building's construction itself. Due to their high strength and durability, steel frames, columns, and beams are commonly employed. These steel components offer the essential support and stability required for the warehouse or storage facility, guaranteeing its structural integrity. Furthermore, steel is utilized in the production of storage racks and shelves. Steel shelving systems are renowned for their robustness and ability to endure heavy loads. They are frequently employed for the systematic and efficient organization and storage of goods. Steel racks can be tailored to accommodate diverse product types, ranging from small items to bulky and heavy materials. Additionally, steel is employed for constructing mezzanine floors in warehouses and storage facilities. Mezzanines serve as intermediate floors inserted between the primary floors of a building. They provide supplementary storage space without necessitating an expansion of the building's footprint. Steel stands as the optimal material for constructing mezzanine floors due to its strength and capacity to bear significant loads. Moreover, steel is adopted for the fabrication of doors, gates, and security fences in warehouses and storage facilities. These steel structures contribute to security and regulate access to the premises. Steel doors and gates exhibit exceptional durability and can withstand severe weather conditions, ensuring the safety of the stored goods. In conclusion, the utilization of steel in warehouses and storage facilities is pivotal for delivering structural support, organizing storage areas, and guaranteeing security. Its strength, durability, and versatility render it an exceptional choice for these applications.

Q: What is the difference between a steel building and a steel shopping mall?: The purpose and scale differentiate a steel building from a steel shopping mall. Generally, a steel building can refer to any structure primarily composed of steel, such as a warehouse, office building, or residential complex. These buildings are designed with specific functions in mind and can vary in size and layout. They may have multiple floors and sections but are typically intended for a particular use or industry. On the other hand, a steel shopping mall is a distinct kind of steel building created to accommodate multiple retail stores, restaurants, and other commercial establishments under one roof. Malls are usually large-scale structures with a spacious interior, often featuring multiple levels and interconnected walkways. They are designed to provide a convenient and centralized location for various businesses, enabling customers to browse and shop from a wide range of stores in one place. Another crucial distinction lies in the infrastructure and amenities offered within each type of building. Steel buildings, depending on their purpose, may have basic facilities like restrooms, heating/cooling systems, and limited parking. In contrast, steel shopping malls are equipped with extensive amenities like escalators, elevators, food courts, restrooms, parking lots, and sometimes even entertainment areas such as cinemas or arcades. These additional features are crucial for creating a comfortable and enjoyable shopping experience for visitors. Moreover, the design and construction of a steel shopping mall often involve more complex engineering and architectural considerations compared to other types of steel buildings. Malls need to accommodate a large number of people, ensure efficient circulation, provide sufficient natural and artificial lighting, and incorporate appealing aesthetics to attract customers. These factors make the construction of a steel shopping mall a more intricate and specialized endeavor. In summary, although both steel buildings and steel shopping malls are primarily constructed using steel, their purpose, scale, and the amenities they provide distinguish them from one another. Steel buildings can encompass a wide range of structures, while steel shopping malls are specifically designed to house multiple commercial establishments and offer a comprehensive shopping experience.

Q: What CL6-3a stands for the steel structure of the roof purlin: The steel structure of the roof purlin CL6-3a: type C purlin thin-walled cold-formed steel, a span of 6 meters.1, CL:C type steel purlin.2 and 6: span is 6 meters.3, commonly used labeling methods: such as the middle number 1, end cross mark 2, expansion joint number 3.4, a and 3 symmetrical angle.

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