Q345 Steel Round Bar

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

mild steel round bar

ROUND BAR

40CrMo China Standard Forged Steel Round Bar

Q235, A36 SS400 Hot Rolled Steel Round Bar

Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045

Mild Hot Rolled Steel Square Bars for Structure

Stainless Steel Round Bar for Machine-made Industry,Chemical Industry, Shipping Industry

Hot rolled steel round bar for construction

Specifications of Steel Round Bar:

1. Standard: GB

2. Grade: Q345

3. Invoicing on theoretical weight or actual weight as customer’s request

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

5. Technique: Hot rolled

Size:

Size (mm)	Section Area (cm²)	Mass (Kg/m)
50	1962.5	15.4
80	5024	39.5
100	7850	61.7

Packaging & Delivery of Steel Round Bar:

Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container

Delivery Detail: 45 days

Trade terms: FOB, CFR, CIF or as customer required

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.

Documents given: Full set (3/3) of original clean on board bill of lading; Original signed commercial invoice, in 3 originals and 3 copies; Original packing list in 3 originals and 3 copies; Policy of insurance; Certificate of origin and what the target market needs.

* If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: What are the applications of steel round bars in the aerospace industry?: Steel round bars have various applications in the aerospace industry, primarily due to their high strength-to-weight ratio and excellent resistance to corrosion. They are commonly used in the construction of aircraft frames, landing gear components, and engine parts. Additionally, steel round bars are employed in the production of critical structural elements, such as wing spars and fuselage sections, ensuring the durability and safety of aerospace vehicles.

Q: What are the advantages of using shock-resistant steel round bars?: There are several advantages of using shock-resistant steel round bars in various applications. Firstly, shock-resistant steel round bars are designed to withstand high impact and shock loads, making them ideal for use in industries such as construction, automotive, and manufacturing. This property of shock resistance ensures that the round bars remain intact and maintain their structural integrity even under extreme conditions. Another advantage of shock-resistant steel round bars is their enhanced durability. These round bars are made from high-quality steel alloys that have been specifically engineered to provide superior strength and resistance to wear and tear. This makes them highly resistant to bending, cracking, and fracture, ensuring a longer lifespan compared to regular steel round bars. Additionally, shock-resistant steel round bars offer improved safety in applications where there is a risk of impact or sudden loads. By using these round bars, the likelihood of structural failure or catastrophic accidents is significantly reduced, providing a greater level of security for both workers and the overall operation. Moreover, shock-resistant steel round bars are known for their excellent machinability and weldability. This means that they can be easily shaped, cut, and welded to meet specific requirements, allowing for versatility in design and manufacturing processes. This ease of manipulation makes them a preferred choice for various projects where customization is necessary. Furthermore, shock-resistant steel round bars offer cost-effective solutions. Due to their high durability and resistance to wear, they require less frequent replacements, resulting in reduced maintenance and replacement costs. Additionally, their ability to withstand shock loads reduces the need for additional reinforcement or support structures, further reducing overall project expenses. In conclusion, the advantages of using shock-resistant steel round bars include high impact resistance, enhanced durability, improved safety, excellent machinability, and cost-effectiveness. These properties make them a reliable and efficient choice for a wide range of applications, ensuring long-lasting and reliable performance.

Q: What is the difference between a hot rolled and a turned steel round bar?: A hot rolled steel round bar is produced by heating the steel billet to high temperatures and then rolling it into its final shape, resulting in a rough surface finish. On the other hand, a turned steel round bar is produced by machining the steel bar using a lathe, which creates a smooth and polished surface finish.

Q: Can steel round bars be used for drive shaft applications?: Drive shaft applications can indeed utilize steel round bars. These drive shafts play a crucial role in transferring torque and rotational motion from the engine to the wheels or other components found in a range of mechanical systems, such as cars, industrial machinery, and even boats. Steel round bars possess exceptional mechanical properties that are vital for withstanding the stresses and loads experienced during operation. These properties include high strength, durability, and toughness. Additionally, they display good fatigue resistance, enabling them to withstand repeated loading cycles without succumbing to failure. Moreover, steel round bars can be accurately machined to meet the required dimensions and tolerances for drive shaft applications. They can also be subjected to heat treatment to enhance their strength and hardness, or surface treatment to improve corrosion resistance, if necessary. In conclusion, steel round bars are a favored choice for drive shaft applications due to their combination of strength, durability, and machinability. This makes them highly suitable for efficiently and reliably transmitting power in various mechanical systems.

Q: Can steel round bars be used for making transmission components?: Steel round bars are a suitable choice for the fabrication of transmission components. Steel is extensively utilized in the manufacturing sector due to its exceptional strength, durability, and resistance to deterioration. In the production of transmission components like gears, shafts, and couplings, it is customary to employ round bars made of steel. These steel round bars are typically shaped through machining or forging and subsequently subjected to heat treatment to enhance their mechanical attributes. By utilizing steel round bars, the transmission components become capable of enduring substantial loads, facilitating seamless power transmission, and exhibiting an extended lifespan.

Q: What are the different surface defects that can be found in steel round bars?: Some common surface defects that can be found in steel round bars include scratches, pits, cracks, scale, and decarburization.

Q: Can steel round bars be used for making brake components?: Yes, steel round bars can be used for making brake components. Steel is a common material used in the manufacturing of brake components due to its high strength, durability, and resistance to heat and corrosion. Steel round bars can be machined and formed into various shapes required for brake components such as brake rotors, brake caliper brackets, or brake pedal levers.

Q: Can steel round bars be bent or formed?: Yes, steel round bars can be bent or formed. The ability of steel round bars to be bent or formed depends on various factors such as the type of steel, the diameter and thickness of the bar, and the method used for bending or forming. Steel round bars can be bent or formed using different techniques, including hot bending, cold bending, and mechanical bending. Hot bending involves heating the steel round bar to a specific temperature and then bending it into the desired shape. Cold bending, on the other hand, does not require heating and can be done using hydraulic or manual bending machines. Mechanical bending involves the use of specialized machinery to apply force and bend the steel round bar. However, it is important to note that excessive bending or forming can weaken the steel round bar and affect its structural integrity. Therefore, it is crucial to follow proper bending and forming techniques and consider the limitations and specifications provided by the manufacturer or industry standards.

Q: What are the different types of corrosion-resistant steel round bars?: There are several different types of corrosion-resistant steel round bars available in the market. Some of the commonly used types include: 1. Stainless Steel Round Bars: Stainless steel is a popular choice for corrosion-resistant applications due to its high resistance to rust and corrosion. It contains chromium, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. 2. Duplex Stainless Steel Round Bars: Duplex stainless steel is a type of stainless steel that contains a balanced combination of austenite and ferrite microstructures. This gives it excellent corrosion resistance, high strength, and good weldability. 3. Nitronic Stainless Steel Round Bars: Nitronic stainless steel is a high-performance alloy that offers superior corrosion resistance, high strength, and good ductility. It contains nitrogen, which enhances its resistance to pitting and crevice corrosion. 4. Alloy Steel Round Bars: Alloy steel is a type of steel that is alloyed with various elements to improve its properties. Some alloy steels, such as corrosion-resistant alloys (CRA), are specifically designed to resist corrosion in harsh environments. These alloys typically contain elements such as chromium, nickel, and molybdenum. 5. Aluminum Round Bars: While not technically steel, aluminum round bars are often used in applications where corrosion resistance is essential. Aluminum forms a protective oxide layer on its surface, which helps prevent corrosion. It is particularly suitable for applications where weight is a concern. 6. Copper-Nickel Round Bars: Copper-nickel alloys, such as Cu-Ni 90/10 and Cu-Ni 70/30, are widely used in marine and offshore applications due to their excellent resistance to seawater corrosion. These alloys have high strength, good ductility, and exceptional resistance to biofouling. These are just a few examples of the different types of corrosion-resistant steel round bars available. The choice of material depends on the specific application requirements, environmental conditions, and budget considerations. It is important to consult with a materials engineer or specialist to select the most suitable corrosion-resistant steel round bar for a particular application.

Q: How do steel round bars compare to wrought iron bars?: Steel round bars and wrought iron bars have several differences that set them apart. Firstly, steel round bars are made from an alloy of iron and carbon, whereas wrought iron bars are composed of pure iron with a low carbon content. This difference in composition leads to varying properties. Steel round bars are known for their strength and durability, making them suitable for a wide range of applications, including construction, manufacturing, and engineering. On the other hand, wrought iron bars are softer and more malleable, allowing them to be easily shaped and formed into intricate designs. This characteristic makes wrought iron bars popular in decorative applications such as gates, fences, and ornamental pieces. Another difference lies in their manufacturing processes. Steel round bars are typically produced through hot rolling, which involves heating the steel billet and passing it through a series of rollers to shape it into the desired round bar form. In contrast, wrought iron bars are made through a labor-intensive process called blacksmithing. This involves heating the iron and repeatedly hammering it to remove impurities and create a fibrous structure, resulting in its characteristic grainy appearance. In terms of cost, steel round bars are generally more affordable compared to wrought iron bars. The manufacturing process for steel is more streamlined and efficient, leading to lower production costs. Wrought iron bars, on the other hand, require more time and labor, making them more expensive. Finally, when it comes to corrosion resistance, steel round bars have an advantage. Steel can be further alloyed with elements such as chromium, nickel, and molybdenum to enhance its resistance to rust and corrosion. This makes steel round bars suitable for outdoor applications where they may be exposed to moisture and harsh environmental conditions. Wrought iron bars, although they possess some level of corrosion resistance, are more prone to rusting and require regular maintenance to prevent deterioration. In conclusion, steel round bars and wrought iron bars differ in terms of composition, strength, manufacturing process, cost, and corrosion resistance. The choice between the two will depend on the specific requirements of the application, with steel round bars being favored for their strength and affordability, while wrought iron bars are often chosen for their malleability and decorative appeal.

Send your message to us

*Email

*TEL

*Quantity

*Unit