Hot rolled steel round bar 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
OKorder Financial Service
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Product Description:
OKorder is offering hot rolled steel round bar 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 round bar 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 steel round bar 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:
1. Grade: Q235, A36, SS400, S235JR
2. Feature: Unbreakable, grinding resistant and high impact value
3. Diameter: 8mm-150mm
4. Performance: Mainly for civil construction
5. Characteristics: Even hardness, no deformation, no breaking, no mal-roundness
6. Technique: Hot rolled
7. Mass: Mass (kg/m) = Diameter (mm) × Diameter (mm) × 0.00617
Usage and Applications of Steel Round Bar Products
1. Steel round bar products is used in construction and a large number of architectural and engineering structures. And it can be used in production of handrail, windows, machinery, telecom and curtain wall.
2. It can be used in the fields like metal mines, cement plants, water coal slurry, power stations and chemical industry.
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.
4. Recommended watchcase factory, screw factory and other cold stamping products industry use.
Packaging & Delivery of Steel Round Bar Products
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.
Production Flow of Steel Round Bar Products
Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
Characteristics of Steel Round Bar Products
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.
4. 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.
FAQ:
Q1: What makes stainless steel stainless?
A1: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q2: Can stainless steel rust?
A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q: What is the difference between the heat treatment of cold drawn round steel and the heat treatment of wrought round steel?
- Solution heat treatment: the alloy is heated to a single phase at high temperature to maintain constant temperature, so that the excess phase is fully dissolved in the solid solution, and then cooled rapidly to obtain the heat treatment process of supersaturated solid solution.
- Q: Can steel round bars be used for valve stem applications?
- Yes, steel round bars can be used for valve stem applications. Steel round bars are commonly used in various industrial applications due to their high strength and durability. In valve stem applications, steel round bars are often used to provide stability and structural support to the valve stem, ensuring smooth operation and long-term performance. Additionally, steel round bars can be easily machined and fabricated to meet specific requirements, making them a versatile choice for valve stem applications.
- Q: What are steel round bars?
- Steel round bars are long, cylindrical metal bars that are made from steel. They are commonly used in various industries such as construction, manufacturing, and engineering. These bars are known for their strength, durability, and versatility. Steel round bars are typically produced through a hot rolling process, where a solid steel billet is heated and passed through a series of rollers to achieve the desired shape and size. They come in a range of sizes and grades, with different properties depending on the specific application. These bars are often used as structural components in buildings, as shafts in machinery, as support bars in concrete structures, and as raw material for the production of other steel products. Due to their high tensile strength and resistance to corrosion, steel round bars are widely preferred in the construction and manufacturing sectors.
- Q: How do steel round bars compare to plastic round bars?
- When comparing steel round bars and plastic round bars, it is important to note several key differences that impact their performance and suitability for different applications. Strength and durability play a significant role in determining the ideal choice for specific applications. Steel round bars are renowned for their exceptional strength and durability, making them perfect for applications that require high load-bearing capacity. They can withstand heavy loads without deforming or breaking. Conversely, plastic round bars are generally less strong and durable, making them more suitable for lighter applications where strength is not the primary concern. Weight is another factor to consider. Steel round bars are considerably heavier than plastic round bars due to differences in material density. This can be advantageous in applications where additional weight is desired for stability or balance. Conversely, plastic round bars are lighter and can offer benefits in weight reduction, which is particularly important in industries like aerospace or automotive. Corrosion resistance is a crucial consideration, especially in harsh environments or areas exposed to moisture. Steel round bars, particularly those made from stainless steel, are known for their excellent corrosion resistance. This makes them suitable for outdoor or corrosive environments. Conversely, plastic round bars are generally more susceptible to degradation caused by UV radiation, chemicals, or extreme temperatures. Consequently, they may not be as suitable for outdoor or corrosive environments. Versatility is yet another aspect to evaluate. Steel round bars offer a wide range of options in terms of size, shape, and grade. They can be machined, welded, bent, or shaped to suit various applications. While plastic round bars also come in different shapes and sizes, their versatility is somewhat limited compared to steel. They may not be as easily machined or welded, and their performance can be affected by temperature fluctuations. Cost is a significant factor to consider. Steel round bars are generally more expensive due to the higher costs associated with raw materials and manufacturing processes. On the other hand, plastic round bars are more affordable and can provide cost savings in certain applications. In conclusion, steel round bars offer superior strength, durability, and corrosion resistance, making them ideal for heavy-duty applications. Plastic round bars, on the other hand, are lighter, more affordable, and can be advantageous in applications where weight reduction is important. Ultimately, the choice between steel and plastic round bars depends on the specific requirements of the application and the trade-offs between strength, weight, cost, and corrosion resistance.
- Q: What are the advantages of using aluminum-magnesium alloy steel round bars?
- There are several advantages of using aluminum-magnesium alloy steel round bars. Firstly, these bars have a high strength-to-weight ratio, making them lightweight yet sturdy, ideal for applications where weight reduction is crucial. Secondly, the alloy's corrosion resistance properties make it suitable for various environments, including marine and industrial settings. Additionally, aluminum-magnesium alloy steel round bars offer excellent thermal conductivity, allowing for efficient heat dissipation. Lastly, these bars can be easily machined, welded, and formed, providing flexibility during fabrication and reducing manufacturing costs.
- Q: What is the difference between a bright and a black steel round bar?
- The main difference between a bright and a black steel round bar is the surface finish. A bright steel round bar has a smooth and shiny surface due to the additional processing steps it undergoes, such as pickling or cold drawing. On the other hand, a black steel round bar has a rough and dark surface due to the absence of these additional processing steps. Additionally, the black steel round bar may also have a coating of oil or rust inhibitor to protect it from corrosion.
- Q: What is the difference between a seamless and a turned steel round bar?
- The manufacturing process and resulting characteristics distinguish a seamless steel round bar from a turned steel round bar. To produce a seamless steel round bar, a solid steel billet is pierced, typically through hot rolling. This creates a hollow tube-like structure that is then elongated and shaped into the desired round bar form. The absence of welded joints or seams along its length gives the seamless bar a smooth and continuous surface. This manufacturing method improves the overall strength and durability of the round bar. In contrast, a turned steel round bar begins as a solid steel bar obtained through casting or hot rolling. The bar undergoes a machining process called turning, where it is rotated against a cutting tool to remove material and achieve the desired dimensions and shape. This turning process results in a round bar with a smooth and polished surface. However, there may be mill marks or slight imperfections due to the machining process, unlike a seamless round bar. Seamless steel round bars are often preferred in industries that require high strength and reliability, such as construction, automotive, and oil and gas. Their uniform structure and absence of welds make them highly resistant to cracking and failure under heavy loads or extreme conditions. On the other hand, turned steel round bars are commonly used in applications where a smooth surface finish is desired, such as decorative pieces or precision components for machinery. In summary, the main difference between a seamless and a turned steel round bar lies in their manufacturing process and resulting characteristics. While both provide a smooth surface finish, seamless round bars offer enhanced strength and reliability due to their seamless structure, whereas turned round bars are often chosen for their precise dimensions and aesthetic qualities.
- Q: What are the advantages of using precipitation-strengthened steel round bars?
- One advantage of using precipitation-strengthened steel round bars is their superior strength and hardness. The precipitation-hardening process allows for the formation of fine and evenly dispersed particles, enhancing the material's mechanical properties. This makes them suitable for applications that require high strength and durability, such as in construction, manufacturing, and automotive industries. Additionally, precipitation-strengthened steel round bars have excellent corrosion resistance, enabling them to withstand harsh environments and prolonged exposure to moisture without compromising their strength.
- Q: Are steel round bars suitable for use in the automotive industry?
- Indeed, the automotive industry finds steel round bars to be a fitting option. Steel round bars possess numerous advantages that render them an ideal choice for automotive applications. Primarily, steel round bars exhibit exceptional strength and durability, which are vital characteristics for automotive components that must endure significant levels of stress and impact. The high tensile strength of steel guarantees that these components can handle the demanding conditions of the automotive industry, including heavy loads and harsh environments. Additionally, steel round bars offer favorable machinability, enabling them to be easily shaped and fabricated into a variety of automotive parts. This versatility is crucial for producing components with intricate geometries, such as crankshafts, axles, and suspension parts. Furthermore, steel round bars present superior dimensional stability, ensuring that automotive parts retain their shape and performance over time. This is particularly crucial for critical components that must meet precise specifications and tolerances. Moreover, steel round bars boast excellent heat resistance, allowing them to be used in applications that involve high temperatures, such as engine components and exhaust systems. The thermal stability of steel ensures that these parts can operate efficiently and reliably under extreme heat conditions. Furthermore, steel is readily available and cost-effective when compared to other materials, making it an appealing option for the automotive industry. The abundance of steel resources and the well-established manufacturing processes contribute to its affordability, making it a practical choice for mass production. In conclusion, steel round bars are highly suitable for use in the automotive industry due to their strength, durability, machinability, dimensional stability, heat resistance, and cost-effectiveness. These qualities make steel round bars an excellent choice for various automotive components, thereby enhancing the overall performance, safety, and longevity of vehicles.
- Q: Can steel round bars be used in the transportation industry?
- Yes, steel round bars can be used in the transportation industry. They are commonly used in the construction of various vehicle components such as axles, suspension systems, and chassis frames due to their high strength and durability.
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Hot rolled steel round bar 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
OKorder Financial Service
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