hot rolled 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

Quick Details

Steel Grade:	S45C	Standard:	GB	Dimensions:	20-300MM
Place of Origin:	China (Mainland)	Brand Name:		Model Number:	20-300MM
Technique:	Hot Rolled	Application:	Structural Steel Bar	Alloy Or Not:	Is Alloy
Special Use:	Mold Steel	Type:	Carbon Steel Bar	LENGTH:	6-12M
COMMODITY:	ROUND BAR (S45C,S20C,SS400,A36)	SPEC:	S45C	SIZE:	20-300MM

Packaging & Delivery

Packaging Detail:	Packing Term: Bulk Packing Or Container.
Delivery Detail:	Within 30-45 days as of the date of contract signing

Specifications

ROUND BAR (S45C,S20C,SS400,A36)
1.Length:6m to 12m
2.Grade:Q235/SS400/S20C/S45C

Description: ROUND BAR (S45C,S20C,SS400,A36)
Size: 20mm-200mm
Length: 6000mm-12000mm
Standard: GB/JIS/ASTM/BS
Material: Q235/SS400/S20C/S45C

Remarks:

1.Origin / Manufacturer: China

2.Port of Loading: Tianjin Port,China

3.Packing Term: Bulk Packing Or Container
4.Measurement of Weight: By Theoretical Weighting

5.Certificate:ISO9001,CIC,BV,SGS

Q: What is the cost of steel round bars compared to other materials?: The price of steel round bars can differ depending on various factors, including the grade of steel, the bar's size and dimensions, and market conditions. However, in general, steel round bars are usually more economical than other materials commonly used in construction and manufacturing. For example, when compared to materials like aluminum or titanium, steel round bars are typically more affordable. Steel is widely available, making it a cost-efficient choice for many applications. Additionally, steel possesses excellent strength and durability attributes, making it a preferred material for structural purposes. In contrast to materials like wood or plastic, steel round bars may be initially more costly. Nevertheless, when considering the long-term advantages such as its longevity, resistance to corrosion, and minimal maintenance requirements, steel still provides a cost-effective solution. It is important to note that the price of steel round bars can significantly vary depending on market conditions, including the availability of raw materials and the demand for steel products. Additionally, specialized or high-grade steel alloys may come at a higher cost due to their specific properties or manufacturing processes. To summarize, steel round bars generally offer a cost-effective option compared to many other materials used in construction and manufacturing. However, it is always advisable to research current market prices and consider specific project requirements before making any final cost assessments.

Q: What are the different types of steel round bars used in the power generation industry?: Different applications in the power generation industry utilize various types of steel round bars. These round bars are carefully selected for their distinct properties and characteristics, which are essential for different power generation processes. Commonly used types of steel round bars in the power generation industry include: 1. Carbon Steel Round Bars: These round bars are extensively used due to their affordability, strength, and ease of fabrication. They find applications in power generation equipment like turbines, generators, and boilers. 2. Alloy Steel Round Bars: Alloy steel round bars are created by combining carbon steel with elements such as chromium, nickel, and molybdenum to enhance their mechanical properties. These bars offer increased strength, corrosion resistance, and heat resistance, making them suitable for high-pressure and high-temperature applications in power plants. 3. Stainless Steel Round Bars: Stainless steel round bars possess high corrosion resistance and excellent heat resistance. They are commonly employed in power generation equipment that comes into contact with water or steam, such as condensers, heat exchangers, and valves. 4. Tool Steel Round Bars: Tool steel round bars are renowned for their exceptional hardness, wear resistance, and toughness. They are frequently used in power generation equipment that undergoes frequent machining, cutting, or forming processes, including drilling equipment and turbine blades. 5. High-Speed Steel Round Bars: High-speed steel round bars are specifically designed to withstand high temperatures while maintaining their hardness and cutting ability at elevated speeds. They find applications in power generation equipment like cutting tools, drills, and milling machines. 6. Duplex Steel Round Bars: Duplex steel round bars combine austenitic and ferritic stainless steels, offering outstanding strength, corrosion resistance, and weldability. They are commonly utilized in power plants for piping systems, pressure vessels, and heat exchangers. It should be noted that the specific type of steel round bars utilized in the power generation industry can vary depending on the requirements and operating conditions of each power plant. Therefore, it is crucial to consult with engineers and experts to determine the most suitable type of steel round bars for a particular power generation application.

Q: How do I choose the right grade of steel round bar for my application?: Choosing the right grade of steel round bar for your application depends on several factors. Firstly, consider the specific requirements of your application such as the desired strength, hardness, corrosion resistance, and machinability. Additionally, assess the environmental conditions the steel will be exposed to, such as temperature, humidity, and chemical exposure. Consulting with a materials engineer or steel supplier can provide valuable guidance, as they can recommend grades that align with your application's needs and budget. Ultimately, selecting the right grade of steel round bar requires careful consideration of these factors to ensure optimal performance and longevity.

Q: What is the maximum weight of a steel round bar?: The maximum weight of a steel round bar depends on its diameter and length. Steel round bars come in various sizes and weights, so it is important to specify the dimensions in order to determine the maximum weight. The weight of a steel round bar can be calculated using the formula: weight = volume × density, where volume can be calculated as πr²h (pi times the square of the radius times the height) and density is the specific weight of steel (approximately 7850 kg/m³). By plugging in the appropriate values, you can calculate the maximum weight of a steel round bar.

Q: What kind of material is the first round steel?: [a round bar] is a smooth steel bar. The title of the old bar code, usually called HPB300, is a grade bar, H (Hot-rolled) means hot rolled, P (Plain) is smooth, B (Bar) is strip, where steel is used, and 300 represents yield strength of 300 MPa

Q: What is the maximum length of a steel round bar?: The length of a steel round bar can vary depending on several factors, including the bar's diameter, the manufacturing capabilities of the steel supplier, and transportation restrictions. Typically, steel round bars are made in standard lengths ranging from 6 to 12 meters (20 to 40 feet). However, it is possible to create longer bars through specialized processes or by combining multiple bars using welding techniques. In certain cases, it is possible to order custom-made steel round bars that exceed standard lengths, but this would necessitate making specific arrangements with the supplier and considering logistical and handling aspects during transportation. Ultimately, the maximum length of a steel round bar is determined by practical limitations and the specific requirements of the project or application.

Q: What is the yield strength to tensile strength ratio of a steel round bar?: The yield strength to tensile strength ratio of a steel round bar is typically around 0.85.

Q: What is the difference between a hot rolled and a precision ground steel round bar?: The main difference between a hot rolled and a precision ground steel round bar is the manufacturing process and the resulting surface finish. Hot rolled steel round bars are made by heating a steel billet until it is soft enough to be formed into a round shape, then rolling it through a series of rollers to achieve the desired diameter. This process creates a rougher surface finish and can result in slight variations in diameter along the length of the bar. On the other hand, precision ground steel round bars are made by starting with a hot rolled bar and then subjecting it to additional grinding or machining processes to achieve a precise diameter and a smooth, consistent surface finish. This extra processing ensures that the bar has a more uniform size and a finer surface texture, making it suitable for applications that require tight tolerances and a polished appearance. Overall, the choice between a hot rolled and a precision ground steel round bar depends on the specific requirements of the application. Hot rolled bars are generally more cost-effective and suitable for less demanding applications, while precision ground bars are preferred for precision machining and high-performance applications.

Q: Can steel round bars be coated for added protection?: Steel round bars can indeed be coated to provide additional protection. Coating these bars is effective in boosting their resistance to corrosion, wear and tear, as well as other environmental factors that may cause deterioration or damage. There are multiple coating options available for steel round bars, including hot-dip galvanizing, epoxy coating, powder coating, and zinc plating. These coatings create a protective layer that acts as a barrier between the steel and its surroundings, thus preventing direct contact with corrosive substances or abrasive elements. By coating steel round bars, not only does their lifespan and durability increase, but their aesthetic appearance also improves. The choice of coating depends on the specific application, environment, and desired level of protection.

Q: Can steel round bars be used in the production of machinery?: Yes, steel round bars can be used in the production of machinery. Steel round bars are commonly used in various industries, including machinery manufacturing. They provide strength, durability, and versatility, making them suitable for applications such as shafts, axles, gears, and other critical components in machinery.

Send your message to us

*Email

*TEL

*Quantity

*Unit