Hot Rolled Steel Flat Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Steel Flat Bars for Construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Steel Flat Bars for Construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Hot Rolled Steel Flat Bars for Construction are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot Rolled Steel Flat Bars for Construction
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Chemical composition of Q235
Alloy No | Grade | Element(%) | ||||
C
| Mn
| S
| P
| Si
| ||
Q235
|
B
|
0.12—0.20 |
0.3—0.7 |
≤0.045 |
≤0.045
|
≤0.3
|
Physical properties of Q235
Alloy No | Grade | Yielding strength point(Mpa) | Tensile strength (Mpa) | Elongation after fracture(%) | ||||||
Thickness (mm) | Thickness (mm) | |||||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | ≥ | |||||||||
Q235 |
B |
235 |
225 |
215 |
205 |
375--500 |
26 |
25 |
24 |
23 |
FAQ:
Q1: Why buy Hot Rolled Steel Flat Bars for Construction from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: What is the normal tolerance of Hot Rolled Mild Steel Angle Beams for Structures and for Buildings?
A2: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Images:
- Q: How do you determine the fracture toughness of a steel flat bar?
- To determine the fracture toughness of a steel flat bar, various standardized tests can be conducted. The most common test method is the Charpy V-notch (CVN) test, where a notched sample is subjected to impact loading and the amount of energy required to fracture the sample is measured. Another method is the compact tension (CT) test, which involves applying a controlled load to a pre-cracked sample and measuring the crack growth resistance. These tests provide valuable data on the toughness and resistance of the steel to fracture, enabling engineers to assess its suitability for specific applications.
- Q: What are the different grades of steel available for flat bars?
- There are various grades of steel available for flat bars, each with its own specific properties and applications. Some common grades include mild steel, carbon steel, stainless steel, and alloy steel. Mild steel, also known as low carbon steel, is the most commonly used grade for flat bars. It is affordable, easy to work with, and has good mechanical properties for general applications. Mild steel flat bars are often used in construction, manufacturing, and fabrication projects. Carbon steel is another popular grade for flat bars, known for its high strength and durability. It contains a higher carbon content than mild steel, making it suitable for applications that require greater hardness and wear resistance. Carbon steel flat bars are commonly used in machinery, automotive parts, and tool manufacturing. Stainless steel is a corrosion-resistant grade that is widely used for flat bars in industries such as food processing, chemical, and marine. It contains a minimum of 10.5% chromium, which forms a protective layer on the surface, preventing rust and corrosion. Stainless steel flat bars are available in different grades such as 304, 316, and 430, each with varying levels of corrosion resistance and mechanical properties. Alloy steel is a category of steel that contains additional elements such as manganese, nickel, chromium, or molybdenum to enhance specific properties. These additional elements provide alloy steel flat bars with increased strength, hardness, and wear resistance. Alloy steel flat bars are commonly used in applications that require high strength and toughness, such as construction equipment, aerospace components, and automotive parts. It is important to consider the specific requirements of your project when selecting the grade of steel for flat bars. Factors such as strength, corrosion resistance, machinability, and cost should be taken into account to ensure the appropriate grade is chosen to meet the desired performance and durability.
- Q: Are steel flat bars suitable for making industrial equipment?
- Yes, steel flat bars are suitable for making industrial equipment. Steel flat bars have high strength, durability, and resistance to wear and tear, making them ideal for constructing heavy-duty industrial equipment that can withstand harsh conditions and heavy loads. Additionally, steel flat bars can be easily welded, cut, and shaped to meet specific design requirements, allowing for versatility in manufacturing industrial equipment.
- Q: Do steel flat bars have a specific modulus of elasticity?
- Indeed, a specific modulus of elasticity can be attributed to steel flat bars. The modulus of elasticity serves as a gauge of a material's stiffness or rigidity and is determined by the stress to strain ratio within the elastic range. In the case of steel, the modulus of elasticity is estimated to be around 200 gigapascals (GPa) or 29,000,000 pounds per square inch (psi). Consequently, steel flat bars possess the capability to experience elastic deformation when subjected to a certain magnitude of stress, reverting back to their original shape once the stress is relieved, as long as the applied stress does not surpass the elastic limit.
- Q: How do you store and transport steel flat bars safely?
- To store and transport steel flat bars safely, there are several key steps to follow: 1. Proper stacking: When storing steel flat bars, it is important to stack them properly to prevent any damage. Ensure that the bars are stacked horizontally and evenly, with each layer aligned. The weight should be distributed evenly across the stack to maintain structural integrity. 2. Adequate support: Use sturdy supports such as appropriately sized pallets or racks to prevent any sagging or bending of the bars. Make sure that the supports are capable of handling the weight and size of the steel flat bars. 3. Securing the stack: To prevent the bars from shifting during transportation, it is necessary to secure the stack using straps or bands. These should be tightly fastened around the stack, ensuring that the bars are secure and won't move during transit. 4. Protective measures: Steel flat bars are susceptible to corrosion, especially when exposed to moisture. Therefore, it is crucial to protect them from environmental elements during storage and transportation. Consider using protective covers or wrapping the bars in moisture-resistant materials to prevent rust or damage. 5. Proper lifting and handling: When moving steel flat bars, it is important to use appropriate lifting equipment, such as forklifts or cranes, to avoid any injuries or accidents. Ensure that the lifting equipment is capable of handling the weight of the bars and that operators are well-trained in safe lifting practices. 6. Special considerations for long-distance transportation: If transporting steel flat bars over long distances, it may be necessary to use specialized shipping containers or trucks that are equipped to handle heavy loads and provide adequate protection from external elements. Overall, the key to safe storage and transportation of steel flat bars lies in proper stacking, adequate support, securing the stack, protective measures, and employing the right lifting and handling techniques. Adhering to these guidelines will help minimize the risk of damage, accidents, and corrosion, ensuring the safe delivery of steel flat bars to their destination.
- Q: Can steel flat bars be used for making brackets or supports for security systems?
- Certainly, brackets or supports for security systems can be crafted using steel flat bars. Steel, being a robust and long-lasting substance, is well-suited for delivering structural support and stability. By effortlessly molding and maneuvering flat bars, one can fashion personalized brackets or supports capable of securely holding security system components in position. Moreover, steel's immunity to corrosion renders it a dependable selection for outdoor or moisture-rich surroundings, guaranteeing the endurance of the brackets or supports. All in all, employing steel flat bars as brackets or supports in security systems proves to be a sensible and efficient resolution.
- Q: The steel, steel and flat steel, round steel bar and what is the difference?
- There is not much difference between round bar and steel bar, but the diameter range should be different. Can you hold it with hand?Inside the details of the difference, you can go to the tool book to see.
- Q: Are steel flat bars suitable for welding or fabrication?
- Yes, steel flat bars are suitable for welding and fabrication. They are commonly used in various construction and manufacturing applications as they can be easily shaped and joined together through welding.
- Q: Can steel flat bars be cut to custom lengths?
- Indeed, it is feasible to cut steel flat bars to tailored dimensions. These bars, widely employed in construction, manufacturing, and various industries, come in a range of sizes and lengths. Nonetheless, there may be instances where the standard lengths fail to meet a project's particular demands. In such scenarios, steel flat bars can be effortlessly tailored to the desired dimensions using a variety of cutting tools, including saws or shears. This approach enables enhanced adaptability and accuracy in aligning with the specific requirements of a project or application.
- Q: How is steel flat bar manufactured?
- Steel flat bar is manufactured through a series of processes involving the use of raw materials, machinery, and skilled labor. The production starts with the selection of high-quality steel, usually in the form of billets or slabs. These steel pieces are heated to a specific temperature in a furnace to make them malleable. Once the steel reaches the desired temperature, it is passed through a series of rollers in a process called hot rolling. This process involves using massive rotating rollers to shape the steel into a flat bar. The rollers exert high pressure on the steel, gradually reducing its thickness and increasing its length. The steel is continuously passed through the rollers until it reaches the desired dimensions. After hot rolling, the steel flat bar may undergo a process called pickling to remove any scale or impurities on its surface. Pickling involves immersing the steel in a bath of acid, which chemically reacts with and removes the impurities. This step ensures a clean and smooth surface finish. Once the desired surface finish is achieved, the steel flat bar may undergo additional processes like cold rolling or cold drawing. These processes further refine the dimensions and improve the surface quality of the steel. Cold rolling involves passing the steel through rollers at room temperature, while cold drawing involves pulling the steel through a die to reduce its thickness and increase its length. Finally, the steel flat bar may undergo various finishing processes, such as cutting, machining, or surface treatments, depending on the intended application. These processes ensure that the steel flat bar is cut to the required length and its edges are smooth and free from any imperfections. Overall, the manufacturing of steel flat bar involves a combination of heating, rolling, pickling, and finishing processes to transform raw steel into a versatile and widely used construction material.
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Hot Rolled Steel Flat Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- 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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