Alloyed steel round bar

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Quick Details

Steel Grade:	S45C	Standard:	GB	Dimensions:	20-300MM
Place of Origin:	China (Mainland)	Brand Name:	C&D METALS	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: Can steel round bars be used for making gears or sprockets?: Gears or sprockets can indeed be made using steel round bars. Steel is widely employed in the manufacturing of gears and sprockets due to its exceptional strength, durability, and resistance to wear and tear. Steel round bars can be shaped through machining or forging and then further modified by cutting, drilling, or milling to create the necessary teeth or grooves for gear or sprocket functionality. The selection of the specific type of steel and its heat treatment can be based on the application requirements, such as load capacity, speed, and environmental conditions. All in all, steel round bars offer a versatile and dependable option for the production of gears and sprockets.

Q: How do you calculate the weight of a steel round bar based on its volume and density?: To calculate the weight of a steel round bar based on its volume and density, you can use the formula: Weight = Volume x Density First, determine the volume of the round bar. The volume of a cylinder, which is the shape of a round bar, can be calculated using the formula: Volume = π x (diameter/2)^2 x length Where π is a mathematical constant approximately equal to 3.14159, and the diameter and length are measurements of the round bar. Once you have the volume, you need to know the density of the steel. The density of steel can vary depending on the type and grade of steel being used. The density is usually measured in kilograms per cubic meter (kg/m^3) or pounds per cubic inch (lbs/in^3). You can find the density of steel in reference materials or online. Finally, multiply the volume by the density to obtain the weight of the steel round bar. Make sure the units of volume and density are consistent. For example, if the volume is in cubic inches and the density is in pounds per cubic inch, the weight will be in pounds. If the volume is in cubic meters and the density is in kilograms per cubic meter, the weight will be in kilograms. It is important to note that this calculation assumes the round bar is made entirely of steel and has a uniform density throughout its volume. Additionally, this calculation does not consider any other factors that may affect the weight, such as impurities or surface finish.

Q: What are the advantages of using steel round bars in construction?: There are several advantages of using steel round bars in construction: 1. Strength and Durability: Steel round bars are known for their exceptional strength and durability. They have a high tensile strength, which means they can withstand heavy loads and provide robust support. This makes them ideal for construction projects that require structural integrity and stability. 2. Versatility: Steel round bars come in various sizes and grades, offering versatility in construction. They can be easily shaped, bent, and welded to fit specific design requirements, making them suitable for a wide range of applications. Whether it's for building frameworks, reinforcement in concrete structures, or even decorative elements, steel round bars can be tailored to meet different project needs. 3. Cost-effectiveness: Steel round bars offer cost-effectiveness in construction due to their long lifespan and low maintenance requirements. They are resistant to corrosion, weathering, and pests, which reduces the need for frequent repairs or replacements. Additionally, their strength allows for the utilization of lighter construction materials, leading to potential cost savings in the overall project. 4. Fire Resistance: Steel round bars have excellent fire-resistant properties, making them a safe choice for construction. They do not burn, melt, or emit toxic fumes under high temperatures, which can be crucial in preventing the spread of fire and ensuring the safety of occupants. 5. Sustainability: Steel is a highly sustainable material as it is 100% recyclable. Using steel round bars in construction contributes to reducing environmental impact by minimizing waste and conserving natural resources. Additionally, the process of recycling steel requires less energy compared to manufacturing it from raw materials, making it an eco-friendly choice. 6. Availability and Quality Control: Steel round bars are readily available in the market, making them easily accessible for construction projects. Moreover, their production undergoes strict quality control measures, ensuring consistent and reliable material properties. This guarantees the structural integrity and safety of the constructed buildings or infrastructures. In conclusion, the advantages of using steel round bars in construction include their strength, versatility, cost-effectiveness, fire resistance, sustainability, availability, and quality control. These attributes make them a popular choice for builders and engineers seeking reliable and efficient materials for their construction projects.

Q: What are the advantages of using nickel-manganese alloy steel round bars?: Nickel-manganese alloy steel round bars provide numerous benefits in various applications. To begin with, these round bars exhibit exceptional strength and toughness. The incorporation of nickel and manganese significantly enhances the overall strength and durability of the steel, rendering it suitable for heavy-duty applications that demand high strength and resistance to wear and tear. As a result, industries such as construction, automotive, and manufacturing find these alloy steel round bars highly advantageous. Additionally, nickel-manganese alloy steel round bars possess outstanding corrosion resistance properties. The nickel content in the alloy imparts remarkable resistance to corrosion, making it ideal for use in harsh environments or situations where exposure to corrosive substances is common. Consequently, the lifespan of these round bars is extended, reducing the need for frequent maintenance or replacement. Moreover, these round bars demonstrate excellent heat resistance. They can withstand elevated temperatures without compromising their structural integrity, making them suitable for applications involving extreme heat or thermal cycles. Industries like aerospace, power generation, and oil and gas greatly benefit from this heat resistance property. Furthermore, nickel-manganese alloy steel round bars offer favorable weldability and machinability. The composition of the alloy facilitates easy welding and machining, allowing manufacturers to fabricate components or structures with ease. This versatility in processing makes the round bars highly adaptable to varying manufacturing processes and requirements. Moreover, these round bars exhibit good ductility and formability. The alloy's composition permits easy shaping or forming into various configurations without sacrificing its structural integrity. Consequently, they are suitable for applications that necessitate complex shapes or intricate designs. In conclusion, the advantages of utilizing nickel-manganese alloy steel round bars encompass exceptional strength, corrosion resistance, heat resistance, weldability, machinability, and formability. These properties make these round bars a dependable and versatile choice for a broad range of applications across different industries.

Q: How to distinguish a round bar from forging? Cold drawing? Hot rolling?: Round bar is divided into three parts: hot rolling, forging and cold drawing. Standard Specification for hot rolled round steel is 5.5-250 mm. Where: 5.5-25 mm small round steel mostly straight bundles of supply, used for steel, bolts and various mechanical parts; greater than 25 mm round steel, seamless steel pipe is mainly used for the manufacture of mechanical parts of the tube, etc..

Q: Can steel round bars be used in the manufacturing industry?: Certainly! In the manufacturing industry, steel round bars find extensive utility. These bars exhibit great versatility and are extensively employed across diverse manufacturing processes. Machining, forging, welding, and fabrication all benefit from their usage, facilitating the creation of an array of products, including machinery parts, tools, automotive components, construction materials, and more. These round bars boast exceptional robustness, durability, and remarkable wear resistance, rendering them highly suitable for arduous manufacturing applications. Furthermore, manufacturers can select from a range of grades and sizes, enabling them to opt for the most appropriate option tailored to their specific needs.

Q: How do steel round bars compare to other materials like aluminum or stainless steel?: Steel round bars have several advantages over other materials like aluminum or stainless steel. Firstly, steel is known for its exceptional strength and durability, making it a preferred choice for applications that require high tensile strength. Compared to aluminum, steel round bars are generally stronger and have a higher resistance to impact and wear. Additionally, steel is more cost-effective than stainless steel, making it a popular choice for various industrial and construction purposes. However, it's important to note that stainless steel offers superior corrosion resistance, making it more suitable for applications where exposure to moisture or chemicals is a concern. Ultimately, the choice between steel round bars, aluminum, or stainless steel depends on the specific requirements of the project.

Q: What is the typical tolerance for diameter and length in steel round bars?: The typical tolerance for diameter and length in steel round bars can vary depending on the specific industry standards and requirements. However, in general, the tolerance for diameter in steel round bars is typically around +/- 0.005 to 0.010 inches. This means that the actual diameter of the bar can be up to 0.010 inches larger or smaller than the specified diameter. Similarly, the tolerance for length in steel round bars is usually around +/- 0.125 to 0.250 inches. This means that the actual length of the bar can be up to 0.250 inches longer or shorter than the specified length. It is important to note that these tolerances can differ based on the intended application and the specific standards set by the manufacturing industry. Therefore, it is crucial to consult the relevant industry standards or the manufacturer's specifications to determine the precise tolerances required for a particular steel round bar.

Q: What are the different types of steel round bars used in the manufacturing of gears?: In gear manufacturing, there are different types of steel round bars commonly utilized. These types include: 1. Carbon steel round bars: Carbon steel is widely used in gear manufacturing due to its favorable qualities of strength, wear resistance, and durability. It is suitable for various gear applications. 2. Alloy steel round bars: Alloy steel contains additional alloying elements like chromium, nickel, or molybdenum. These elements enhance the mechanical properties of the steel, such as strength, toughness, and resistance to wear and fatigue. High-performance gears often utilize alloy steel round bars. 3. Stainless steel round bars: Stainless steel is recognized for its corrosion resistance and high strength-to-weight ratio. It is commonly employed in gear manufacturing applications where resistance to rust and corrosion is crucial, such as in marine or outdoor equipment. 4. Tool steel round bars: Tool steel is a high-carbon steel specifically designed for cutting tools, molds, and dies. It possesses exceptional hardness, wear resistance, and toughness, making it suitable for gears subjected to heavy loads and high temperatures. 5. Case-hardened steel round bars: Case hardening is a heat treatment process that creates a hard surface layer on steel while maintaining a tough and ductile core. Case-hardened steel round bars are frequently used in gear manufacturing to provide a wear-resistant surface and enhance the overall strength and durability of gears. The selection of steel round bars for gear manufacturing depends on various factors, including the specific application, desired mechanical properties, and budget constraints. It is crucial to choose the appropriate type of steel that meets the gear's requirements in terms of strength, wear resistance, and durability to ensure optimal performance and longevity.

Q: What are the different types of steel round bars used in the manufacturing of shafts?: When manufacturing shafts, various types of steel round bars are commonly used. The selection of the steel round bar depends on the specific application and requirements of the shaft. Here are some of the frequently utilized types: 1. Carbon Steel Round Bars: These round bars are the most commonly used in shaft manufacturing. Carbon steel provides good strength and toughness, making it suitable for a range of shaft applications. 2. Alloy Steel Round Bars: By adding elements like chromium, nickel, or molybdenum to carbon steel, alloy steel round bars are created. This enhances the strength, hardness, and wear resistance of the shaft, making it appropriate for demanding applications. 3. Stainless Steel Round Bars: Stainless steel is highly resistant to corrosion and offers excellent mechanical properties. It is commonly used in shafts that require resistance to corrosion, high temperatures, or harsh environments. 4. Tool Steel Round Bars: Tool steel round bars are renowned for their exceptional hardness, toughness, and wear resistance. They are used in shafts for cutting tools, molds, and dies that necessitate high performance and durability. 5. High-Speed Steel Round Bars: Primarily used in shafts for cutting tools such as drills, mills, and taps, high-speed steel round bars possess excellent heat resistance and can withstand high cutting speeds without losing their hardness. 6. Mild Steel Round Bars: Mild steel round bars are low carbon steel bars that offer good weldability and machinability. They are commonly used in shafts for less demanding applications that do not require high strength or hardness. Considering the specific requirements, such as strength, hardness, corrosion resistance, and temperature resistance, is crucial when choosing the appropriate type of steel round bar for manufacturing shafts.

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