cold drawn steel round bar to Aisa market

cold drawn steel round bar to Aisa market System 1

cold drawn steel round bar to Aisa market

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 5000 m.t.

Supply Capability:: 35000 m.t./month

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Specifications of Carbon Steel Round Bar

1. Grade: Q235, SS400, S235JR, A36

2. Sizes: Diameter: 6mm-150mm; Length: 6m, 9m, 12m or as customer’s request

3. Type: Mild steel; Low carbon steel

4. Shape: Round bar, solid bar of steel with circular section

5. Technique: Hot rolled or cold drawn

6. Mass: Mass(kg/m) = Diameter(mm)×Diameter(mm)×0.00617

Steel Type	Maximum forging temperature (°F / °C)	Burning temperature (°F / °C)
1.5% carbon	1920 / 1049	2080 / 1138
1.1% carbon	1980 / 1082	2140 / 1171
0.9% carbon	2050 / 1121	2230 / 1221
0.5% carbon	2280 / 1249	2460 / 1349
0.2% carbon	2410 / 1321	2680 / 1471
3.0% nickel steel	2280 / 1249	2500 / 1371
3.0% nickel–chromium steel	2280 / 1249	2500 / 1371
5.0% nickel (case-hardening) steel	2320 / 1271	2640 / 1449

Usage and Applications of Carbon Steel Round Bar

Carbon steel round bar is the most common form of steel because its price is relatively low while it provides material properties that are acceptable for many applications, more so than iron. It is often used when large quantities of steel are needed, for example as structural steel. The density of this product is approximately 7.85g/cm³ and the young's modulus, like all steels.

Packaging & Delivery of Carbon 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.

FAQ:

Q1: Why buy Materials & Equipment 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: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

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.

cold drawn steel round bar to Aisa market

Q: What are the different types of connections used with steel round bars?: Different types of connections are commonly used with steel round bars, depending on the specific application and structural requirements. Some examples of these connections include: 1. Welded Connections: Steel round bars can be fused together using heat and pressure in a process called welding. This method is widely used and results in a strong and durable connection. 2. Mechanical Connections: Bolts, nuts, or other mechanical fasteners can be employed to join steel round bars together. These connections are easy to install and can be disassembled if necessary, making them ideal for applications requiring frequent disassembly or reconfiguration. 3. Threaded Connections: By cutting threads into the ends of steel round bars, they can be screwed together using nuts. This type of connection offers good strength and can be easily tightened or loosened. 4. Adhesive Connections: High-strength adhesives or epoxies can be used to bond steel round bars together when welding or mechanical connections are not feasible or desirable. This method is commonly used in such situations. 5. Interlocking Connections: Specially designed couplers or connectors can be used to fit over the ends of steel round bars, creating a secure interlocking connection. These connections are often utilized in construction projects where quick and efficient installation is required. 6. Grouted Connections: The gaps between steel round bars can be filled with a cementitious grout material to enhance strength and stability. Grouted connections are commonly used in applications that require high load capacities. To ensure the correct type of connection is chosen for steel round bars, it is crucial to consider factors such as load capacity, installation ease, disassembly requirements, and structural integrity. Consulting with a structural engineer or a professional in the field is recommended.

Q: Are steel round bars suitable for aerospace applications?: Yes, steel round bars are suitable for aerospace applications as they offer high strength, durability, and excellent resistance to corrosion, making them ideal for various aerospace components such as landing gear, engine parts, and structural elements.

Q: What are the advantages of using high-speed steel round bars?: There are several advantages of using high-speed steel (HSS) round bars in various applications. Firstly, HSS round bars are known for their exceptional hardness and wear resistance. This makes them ideal for cutting, shaping, and machining operations that involve high-speed and high-temperature conditions. HSS round bars can withstand the heat generated during these processes without losing their hardness or dulling quickly, resulting in improved tool life and reduced downtime for tool changes. Secondly, HSS round bars have excellent strength and toughness properties. This enables them to handle heavy loads and resist deformation, even under demanding applications. The strength and toughness of HSS round bars make them suitable for use in industries such as aerospace, automotive, and manufacturing, where precision and reliability are critical. Thirdly, HSS round bars offer superior cutting performance. Due to their high hardness, HSS round bars can retain a sharp cutting edge for an extended period. This allows for efficient and precise cutting, reducing the chances of inaccuracies or errors in the workpiece. The sharp cutting edge also contributes to improved surface finish and dimensional accuracy. Additionally, HSS round bars have good thermal conductivity, meaning they can efficiently dissipate heat generated during cutting or machining operations. This prevents overheating, which can lead to premature tool failure or damage. The ability of HSS round bars to manage heat buildup helps maintain the integrity of the tool and extends its lifespan. Lastly, HSS round bars are readily available and cost-effective compared to other high-performance tool materials like carbide. This makes them a popular choice for a wide range of applications, especially in industries where cost considerations are significant. In conclusion, the advantages of using high-speed steel round bars include exceptional hardness and wear resistance, excellent strength and toughness, superior cutting performance, good thermal conductivity, and cost-effectiveness. These advantages make HSS round bars a preferred choice for professionals and industries that require reliable and efficient cutting and machining tools.

Q: What are the different types of steel round bars used in the automotive engine components?: Automotive engine components rely on various types of steel round bars, each possessing unique properties and applications. 1. Carbon Steel Round Bars: The most prevalent variant, carbon steel round bars, display exceptional strength and durability. Their versatility allows them to be employed in manifold applications such as crankshafts, connecting rods, and camshafts. They excel in withstanding elevated stress levels and extreme temperatures. 2. Alloy Steel Round Bars: By introducing alloying elements like chromium, nickel, and molybdenum to carbon steel, alloy steel round bars enhance their strength, toughness, and resistance to wear. They find common usage in automotive engine components like gears, shafts, and bearings, which necessitate high strength and the ability to resist wear and fatigue. 3. Stainless Steel Round Bars: Automotive engine components that encounter corrosive fluids or environments benefit from the corrosion-resistant properties of stainless steel round bars. Valves, pistons, and exhaust systems are among the applications where stainless steel round bars are frequently employed. 4. Tool Steel Round Bars: Tool steel round bars are renowned for their remarkable hardness, abrasion resistance, and superior toughness. They are extensively utilized in automotive engine components involved in cutting or shaping processes, such as cutting tools, dies, and punches. 5. High-Speed Steel Round Bars: High-speed steel round bars are engineered to endure high temperatures while maintaining hardness and cutting efficiency at elevated speeds. Drills, milling cutters, and reamers in automotive engine components often benefit from high-speed steel round bars. It is crucial to highlight that the choice of steel round bar for automotive engine components depends on the specific application, performance requirements, and cost considerations. Automotive manufacturers meticulously select the appropriate steel grade to guarantee optimal performance and durability of engine components.

Q: Can steel round bars be used for making camshafts?: Camshafts can indeed be made using steel round bars. In fact, steel is a widely used material for camshaft production because of its exceptional strength, durability, and resistance to wear and fatigue. By machining and shaping steel round bars, they can be transformed into the desired profile, which makes them ideal for manufacturing camshafts. These camshafts are crucial components in internal combustion engines. The specific type of steel chosen will depend on the application and performance requirements. Typically, alloy steels or carbon steels with superior mechanical properties are used. In summary, steel round bars provide a reliable and cost-effective option for producing camshafts that can endure the demanding conditions of engine operation.

Q: Can steel round bars be used in the manufacturing of pressure vessels?: Yes, steel round bars can be used in the manufacturing of pressure vessels. Steel round bars offer high strength and durability, making them suitable for withstanding the high pressure environment inside pressure vessels. Additionally, steel round bars can be easily fabricated and welded, allowing for the construction of complex pressure vessel designs.

Q: What are the different types of steel round bar machining processes?: There are several different types of steel round bar machining processes, including turning, milling, drilling, grinding, and threading. Each process serves a specific purpose and is used to shape the steel round bar into a desired form or size.

Q: Can steel round bars be machined or forged?: Steel round bars can indeed be machined or forged. Machining involves the utilization of cutting tools to extract material from the round bar, achieving the desired shape or dimension. This can be accomplished through a variety of methods, including turning, milling, drilling, or grinding. Machining is frequently employed in the creation of precise components or parts. On the flip side, forging entails heating the steel round bar and shaping it by applying compressive forces. This is typically accomplished using a hammer or press, deforming the material and creating the desired shape. Forging aids in the enhancement of the steel's mechanical properties, such as strength and toughness, by aligning the grain structure and eliminating any internal flaws. Both machining and forging techniques can be utilized to shape and manipulate steel round bars to meet specific requirements for various applications in industries like automotive, construction, energy, and manufacturing. The decision to employ machining or forging is contingent upon factors such as the complexity of the part, required tolerances, material properties, and the desired final product.

Q: What is the difference between a polished and a hot rolled steel round bar?: A polished steel round bar has undergone a process of polishing, which gives it a smooth and shiny surface finish. On the other hand, a hot rolled steel round bar is produced through a hot rolling process, resulting in a rougher and less refined surface texture.

Q: What are the different types of steel used in round bars?: There are several different types of steel that are commonly used in the production of round bars. Some of the most common types include: 1. Carbon Steel: This is the most basic type of steel used in round bars. It contains a small amount of carbon (typically less than 1%) and is known for its strength and durability. Carbon steel is often used in construction and structural applications. 2. Alloy Steel: Alloy steel is made by adding other elements to carbon steel, such as manganese, chromium, or nickel. These additional elements enhance the strength, hardness, and corrosion resistance of the steel. Alloy steel round bars are commonly used in machinery and automotive parts. 3. Stainless Steel: Stainless steel is a type of steel that contains a minimum of 10.5% chromium by mass. This high chromium content gives stainless steel its unique properties, including corrosion resistance and a shiny appearance. Stainless steel round bars are widely used in the food industry, construction, and in applications where high corrosion resistance is required. 4. Tool Steel: Tool steel is a special type of steel that is designed to withstand high temperatures and resist wear and tear. It is commonly used in the manufacturing of tools and dies, as well as in applications where high strength and hardness are necessary. 5. Duplex Stainless Steel: Duplex stainless steel is a type of stainless steel that contains a combination of austenite and ferrite phases in its microstructure. This gives it superior strength and corrosion resistance compared to regular stainless steel. Duplex stainless steel round bars are often used in marine and chemical industries. Overall, the choice of steel for round bars depends on the specific requirements of the application, such as strength, corrosion resistance, and temperature resistance.

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