C45 / SAE1045 / 45# / En8 Forged Steel Round Bar

C45 / SAE1045 / 45# / En8 Forged Steel Round Bar System 1

C45 / SAE1045 / 45# / En8 Forged Steel Round Bar

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Loading Port:: Fuzhou

Payment Terms:: TT OR LC

Min Order Qty:: 445 m.t.

Supply Capability:: 200028888 m.t./month

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Description of steel round bar:

1. Commodity: Round steel bar

3. Technical: Hot rolling
2. Length: Min. 5.8meter, according to requirement.
3. Diameter: 16mm-250mm

5. Packing: In Bundle or according to your requirements.

Festures of steel round bar:

Main products
	Hot work tool steel
DIN	1.2344,1.2343,1.2365,
AISI	H13,H11,H10,H21,L6 etc.
JIS	SKD61,SKD6,SKD5,SKT4 etc.
	Cold work too steel
DIN	1.2601,1.2379,1.2080,1.2363,
AISI	D2,D3,A2,O2,O1 etc.
JIS	SKD1,SKD11,STD12
	Plastic mould steel
DIN	1.2083,1.2311,
AISI	P20, P20+Ni,P20+S,420 etc.
JIS	NAK80
	High speed tool steel
DIN	1.3355,1.3343
AISI	T1,M2
JIS	SKH2,SKH51
	Structural alloy steel
DIN	1.7225,
AISI	4140
JIS	SCM440
We also supply customized special steel, contact us for more information !

Specifications of steel round bar:

Providing complete services from manufacturing and marketing to distributing;
Steel exported all over the world;

Images of steel round bar:

FAQ:

1. What is your package?

Packing situation: standard seaworthy packing or as customer required.

2. What payment term do you accept?

Payment: T/T or L/C at sight.

Q:How do steel round bars compare to concrete round bars?: There are several notable distinctions between steel round bars and concrete round bars. To begin with, steel round bars are composed of a robust and long-lasting material, while concrete round bars are made from a composite material containing cement, aggregates, and water. This dissimilarity in materials grants steel round bars a higher tensile strength and resistance to bending and deformation in contrast to concrete round bars, which are more susceptible to cracking and breaking under stress. Additionally, steel round bars provide greater flexibility in terms of design and customization. They can be easily molded, bent, and trimmed to specific lengths and dimensions, making them highly versatile for various applications. Conversely, concrete round bars are typically available in standard sizes and shapes, thereby limiting their design possibilities. Another crucial aspect to consider is weight. Steel round bars generally have a lighter weight compared to concrete round bars, rendering them easier to handle and transport. This weight advantage also results in reduced structural loads, allowing for more efficient and cost-effective construction. In regard to corrosion resistance, steel round bars necessitate additional protective measures such as coatings or galvanization to prevent rust and corrosion, particularly in humid or marine environments. Conversely, concrete round bars possess natural resistance to corrosion. This factor can significantly influence the long-term durability and maintenance requirements of a structure. Lastly, cost is a pivotal factor to take into account. Although steel round bars may entail a higher initial material cost compared to concrete round bars, their superior strength and durability can result in long-term cost savings. Concrete round bars may require more frequent maintenance and repairs, which can accumulate over time. In conclusion, steel round bars offer superior strength, flexibility, and durability in comparison to concrete round bars. However, the choice between the two is contingent upon the specific requirements of the project, including factors such as design flexibility, weight considerations, corrosion resistance, and cost.

Q:What is the difference between a cold-drawn and a polished steel round bar?: The manufacturing processes and resulting properties of a cold-drawn steel round bar and a polished steel round bar are different. To produce a cold-drawn steel round bar, a hot-rolled steel bar is pulled or drawn through a die or series of dies at room temperature. This reduces its diameter and increases its length. This process imparts specific characteristics to the steel. Cold-drawn steel bars have a smooth and shiny surface, with tight dimensional tolerances and improved mechanical properties. The cold drawing process refines the microstructure of the steel, making it stronger, more uniform, and less prone to defects. These bars are commonly used in applications that require high strength, precision, and resistance to fatigue, such as automotive components, machinery, and tooling. In contrast, a polished steel round bar undergoes a different treatment process. Once the steel bar is formed, it undergoes polishing, which involves grinding or buffing the surface to achieve a smooth and reflective finish. Polished steel bars have a shiny and mirror-like appearance due to the removal of surface imperfections and contaminants. This process is primarily done for aesthetic purposes and does not significantly alter the mechanical properties of the steel. Polished steel round bars are commonly used in decorative applications, architectural designs, and furniture. In conclusion, the main distinction between a cold-drawn and a polished steel round bar lies in their manufacturing processes and intended applications. Cold-drawn bars go through a precise cold drawing process to enhance their mechanical properties, while polished bars undergo surface polishing for an aesthetically pleasing finish.

Q:Can steel round bars be used in the agriculture industry?: Yes, steel round bars can be used in the agriculture industry. They are commonly used for applications such as building fences, constructing equipment, and supporting structures for agricultural buildings. Steel round bars offer durability, strength, and versatility, making them suitable for various agricultural applications.

Q:Can steel round bars be used in the manufacturing of marine propellers?: Yes, steel round bars can be used in the manufacturing of marine propellers. Steel is a commonly used material for propellers due to its high strength, durability, and resistance to corrosion in marine environments. By using steel round bars, manufacturers can easily shape and form the propeller blades, ensuring optimal performance and longevity in marine applications.

Q:What are the advantages of using sulfur-alloy steel round bars?: Sulfur-alloy steel round bars offer several benefits. Firstly, they have superior machinability compared to other steel types. Adding sulfur to the alloy reduces friction between the tool and workpiece, resulting in smoother cutting and lower cutting forces. This simplifies and improves the efficiency of machining, saving time and reducing costs. Secondly, sulfur-alloy steel round bars possess excellent chip-breaking properties. The sulfur content encourages the formation of small, brittle sulfide inclusions within the steel, which act as effective chip breakers during machining. These inclusions break the chips into smaller pieces, preventing tangling and issues like built-up edges or poor surface finish. Another advantage is the improved surface finish of sulfur-alloy steel round bars. The sulfur content in the alloy minimizes the occurrence of built-up edges or burrs during machining. As a result, a smoother and more precise surface finish is achieved, which is particularly crucial for applications that require aesthetics or tight tolerances. Moreover, sulfur-alloy steel round bars exhibit good wear resistance. The sulfur content forms hard sulfide inclusions that enhance the hardness and wear resistance of the steel. This makes it suitable for applications subjected to abrasive wear, such as gear or bearing manufacturing. Lastly, sulfur-alloy steel round bars are frequently more cost-effective compared to other high-performance alloys. Adding sulfur is a relatively inexpensive process, making sulfur-alloy steel a more affordable option for many applications. This makes it an appealing choice for industries that require high-quality steel while considering costs. In conclusion, the benefits of using sulfur-alloy steel round bars include improved machinability, enhanced chip-breaking properties, better surface finish, good wear resistance, and cost-effectiveness. These advantages make sulfur-alloy steel round bars a popular choice in various industries, including automotive, aerospace, and manufacturing.

Q:What are the different types of steel round bars used in the automotive suspension systems?: There are several different types of steel round bars used in automotive suspension systems, each offering unique properties and advantages. 1. Carbon steel round bars: These are the most commonly used type of steel round bars in automotive suspension systems. They offer good strength and durability, making them ideal for handling the weight and stress of the vehicle. Carbon steel round bars also have excellent machinability, allowing for easy fabrication and customization. 2. Alloy steel round bars: Alloy steel round bars are made by adding various alloying elements such as chromium, nickel, or molybdenum to carbon steel. This enhances their mechanical properties, including increased strength, hardness, and wear resistance. In automotive suspension systems, alloy steel round bars are often used in critical components such as control arms or sway bars. 3. Stainless steel round bars: Stainless steel round bars are known for their corrosion resistance and aesthetic appeal. While not as common in automotive suspension systems, they can be used in certain applications where resistance to rust or chemical exposure is necessary. Stainless steel round bars also offer good strength and high temperature resistance, making them suitable for specific suspension components. 4. High-strength steel round bars: As the name suggests, high-strength steel round bars are designed to provide exceptional strength and toughness. These bars are often used in demanding suspension applications, such as heavy-duty trucks or performance vehicles, which require increased load-bearing capacity and improved resistance to fatigue. 5. Forged steel round bars: Forged steel round bars are known for their exceptional strength and structural integrity. They are created by heating the steel to a high temperature and then shaping it under extreme pressure. This manufacturing process results in a dense and uniform structure, making forged steel round bars highly reliable and suitable for rigorous suspension systems. In summary, the different types of steel round bars used in automotive suspension systems include carbon steel, alloy steel, stainless steel, high-strength steel, and forged steel. Each type offers specific properties and advantages that cater to the unique requirements of suspension components in various vehicles.

Q:What are the different types of steel round bars used in the automotive chassis components?: There are several different types of steel round bars that are commonly used in automotive chassis components. These types of steel are chosen based on their specific properties and performance requirements for different components of the chassis. 1. Mild Steel Round Bars: Mild steel is the most commonly used type of steel round bar in automotive chassis components. It offers a good balance between strength, durability, and cost-effectiveness. Mild steel round bars are used in various chassis components such as brackets, supports, and reinforcements. 2. High-Strength Low-Alloy (HSLA) Steel Round Bars: HSLA steel round bars are made with a combination of low carbon content and small amounts of alloying elements such as manganese, phosphorus, and chromium. This type of steel provides higher strength and improved formability compared to mild steel. HSLA steel round bars are often used in critical chassis components like control arms, suspension components, and steering linkages. 3. Boron Steel Round Bars: Boron steel round bars are known for their exceptional strength and resistance to deformation. These bars are alloyed with boron, which imparts high hardenability and toughness to the steel. Boron steel round bars are primarily used in safety-critical chassis components like reinforced door beams and crash structures. 4. Stainless Steel Round Bars: Stainless steel round bars are corrosion-resistant and offer excellent strength and durability. While not as commonly used in automotive chassis components, stainless steel round bars may be utilized in certain specialized components that require resistance to rust and corrosion, such as exhaust system components or parts exposed to harsh environmental conditions. 5. Alloy Steel Round Bars: Alloy steel round bars are made by adding various alloying elements such as nickel, chromium, and molybdenum to enhance specific properties like strength, hardness, and wear resistance. These bars are often used in high-performance chassis components like drive shafts, axles, and gears. In summary, the different types of steel round bars used in automotive chassis components include mild steel, high-strength low-alloy steel, boron steel, stainless steel, and alloy steel. The selection of the appropriate type depends on the specific requirements of each component, including strength, durability, formability, and corrosion resistance.

Q:Can steel round bars be used for making suspension components?: Yes, steel round bars can be used for making suspension components. Steel round bars are often utilized in the manufacturing of suspension components due to their excellent strength, durability, and resistance to fatigue. They provide the necessary support and stability required for suspension systems to function effectively.

Q:Can steel round bars be used for making renewable energy systems?: Yes, steel round bars can be used for making renewable energy systems. Steel is a versatile material that is commonly used in various industries, including renewable energy. It is strong, durable, and resistant to corrosion, making it ideal for constructing frameworks, support structures, and components of renewable energy systems. Steel round bars can be used to manufacture wind turbine towers, solar panel frames, and support structures for hydroelectric power systems. Wind turbine towers require a strong and stable structure to support the weight of the turbine and withstand the forces of wind. Steel round bars provide the necessary strength and stability, ensuring the safety and efficiency of the wind turbine. Similarly, solar panel frames need to be sturdy enough to support the weight of the panels and withstand harsh weather conditions. Steel round bars can be used to construct durable frames that can securely hold the solar panels in place. In the case of hydroelectric power systems, steel round bars can be used to build support structures for various components, such as turbines, generators, and penstocks. These structures need to withstand the immense pressure and force of water flow, and steel's strength and durability make it an excellent choice for this purpose. Overall, steel round bars are a reliable and commonly used material in the construction of renewable energy systems. Their strength, durability, and resistance to corrosion make them suitable for various applications, helping to ensure the long-term viability and sustainability of renewable energy sources.

Q:Are steel round bars suitable for bearing applications?: Yes, steel round bars are suitable for bearing applications. They offer high strength, durability, and excellent load-bearing capabilities, making them commonly used in various industries such as automotive, construction, and machinery.

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