JIS /GB/DIN alloy round steel bar 100*100

JIS /GB/DIN alloy round steel bar 100*100 System 1

JIS /GB/DIN alloy round steel bar 100*100 System 2

JIS /GB/DIN alloy round steel bar 100*100 System 3

JIS /GB/DIN alloy round steel bar 100*100 System 4

JIS /GB/DIN alloy round steel bar 100*100

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 200 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of American Standard Round Bar

1. Grade: ASTM A36; AISI 1006-1025

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

3. Tolerance: Within ±5% for weight; ±2mm for diameter

4. Type: Mild steel; Low carbon steel

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

6. Technique: Hot rolled or cold drawn

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

Usage and Applications of American Standard Round Bar

1. American standard is the most common form of steel as its price is relatively low while it provides material properties that are acceptable for many applications. American standard round bar is often used where large amounts of steel need to be formed, for example as structural steel.

2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.

3. Steel round bar is used in construction and a large number of architectural and engineering structures.

4. Some special round bar can be used for automotive engine and transmission components, bearing, rails machine tools and wire rope.

Packaging & Delivery of American Standard 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.

Production Flow of American Standard Round Bar

The common processes are preheated forging quenching, dual refinement solution process, cooling quenching and isothermal quenching. We use heat treatment for dual refinement solution process.

Quality Assurance of American Standard Round Bar

1. We will strictly inspect our production that we sold according to the customer’s request.

2. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.

3. Should the packing found damaged, the buyer has the right to claim to the seller.

Q: What are the advantages of using bearing steel round bars?: Bearing steel round bars offer numerous benefits: 1. They possess remarkable strength and durability, making them ideal for applications that demand a robust and dependable material capable of withstanding heavy loads and high impact forces. 2. Their exceptional wear resistance allows them to endure constant friction and abrasion without experiencing excessive wear and tear. As a result, they are suitable for applications that involve repetitive rotational motion or sliding. 3. Bearing steel round bars are typically heat-treated to attain optimal hardness levels. This hardness enables them to maintain their shape and structural integrity even under extreme conditions like high temperatures or heavy loads. 4. These round bars exhibit excellent dimensional stability, meaning they retain their shape and size even when subjected to varying temperature and environmental conditions. This quality is essential in applications that require precise dimensions for proper functioning and performance. 5. Bearing steel round bars are often alloyed with elements like chromium and molybdenum to enhance their corrosion resistance. Consequently, they are well-suited for use in corrosive environments, such as the marine or chemical industries. 6. They are relatively easy to machine and process, allowing for efficient production and customization. This ease of shaping, cutting, and drilling makes them a cost-effective choice for various applications. In summary, bearing steel round bars offer high strength, excellent wear resistance, superior hardness, dimensional stability, corrosion resistance, and machinability. These qualities make them the preferred choice in industries such as automotive, aerospace, machinery, and construction, where reliability, durability, and performance are of utmost importance.

Q: Can steel round bars be plated with other metals?: Yes, steel round bars can be plated with other metals. Plating is a process in which a thin layer of one metal is applied to the surface of another metal. This is commonly done to enhance the appearance of the steel round bar or to provide it with additional properties such as corrosion resistance or improved conductivity. The plating process involves immersing the steel round bar in a solution that contains ions of the desired metal. Through the use of electrical currents or chemical reactions, the metal ions are deposited onto the surface of the steel, forming a thin and uniform coating. Popular metals used for plating steel round bars include nickel, chrome, zinc, and copper. Plating is a versatile and cost-effective method to improve the performance and aesthetics of steel round bars for various applications.

Q: What are the factors to consider when selecting a steel round bar?: When selecting a steel round bar, there are several factors that should be taken into consideration. Firstly, it is important to consider the grade of steel. Different grades of steel have varying properties and strengths, so the specific application and requirements should be evaluated. For example, if high corrosion resistance is needed, stainless steel grades like 304 or 316 may be suitable, whereas for structural applications, carbon steel grades like A36 or 1018 may be more appropriate. Secondly, the dimensions and size of the round bar should be considered. This includes the diameter, length, and tolerance requirements. The size should be chosen based on the specific application, load-bearing capacity, and the available space for installation. Thirdly, the surface finish and condition of the round bar should be assessed. This includes factors such as surface roughness, straightness, and any surface defects. The surface finish should be selected based on the desired aesthetics, functional requirements, and the manufacturing process. Another important factor is the availability and cost of the steel round bar. It is crucial to consider the availability of the desired grade and size from suppliers, as well as the associated cost. It is advisable to compare prices from different suppliers to ensure the best value for money. Furthermore, the required mechanical properties of the steel round bar should be evaluated. This includes factors such as tensile strength, yield strength, hardness, and ductility. The mechanical properties should align with the intended application and load-bearing requirements. Lastly, it is essential to consider any additional requirements or certifications that may be needed. This could include compliance with specific industry standards (e.g., ASTM, ISO), certifications (e.g., RoHS, REACH), or specific testing requirements (e.g., ultrasonic testing, impact testing). In conclusion, when selecting a steel round bar, it is important to consider the grade, dimensions, surface finish, availability, cost, mechanical properties, and any additional requirements. Taking into account these factors will help ensure that the steel round bar chosen is suitable for the intended application and meets all necessary specifications.

Q: Can steel round bars be used in the production of power tools?: Certainly! Steel round bars have the capability to be utilized in the manufacturing process of power tools. Steel, being a resilient and robust material, is frequently employed in the production of a wide range of tools and machinery, particularly power tools. The implementation of steel round bars can contribute to the creation of power tool bodies, handles, and other vital components, thereby enhancing stability, strength, and longevity. Power tool manufacturers often opt for steel with high tensile strength and resistance to wear and tear. Furthermore, steel possesses the advantage of being easily machinable, allowing for precise shaping and customization of power tool components. In summary, the utilization of steel round bars is a suitable and advantageous choice for the production of power tools due to their strength, durability, and versatility.

Q: Are steel round bars suitable for use in the aerospace industry?: Yes, steel round bars are suitable for use in the aerospace industry. Steel round bars offer excellent strength and durability, making them an ideal choice for various applications in aerospace engineering. They have a high tensile strength and can withstand extreme temperatures and pressures often encountered in aerospace operations. Steel round bars also have good corrosion resistance, which is crucial for maintaining structural integrity in aircraft exposed to different environmental conditions. Moreover, their machinability and weldability make them versatile for manufacturing components and structures in the aerospace industry. Overall, steel round bars are a reliable and cost-effective material choice for aerospace applications.

Q: What is the difference between a hot rolled and a cold drawn steel round bar?: Hot rolled and cold drawn steel round bars differ primarily in their production methods and resulting characteristics. Hot rolled bars are created by heating a billet or ingot to high temperatures and shaping it through rolling, resulting in a rough, scaled surface with rounded edges. This process allows for quick and efficient production of larger sizes and quantities, however, the steel is less precise in terms of dimensions and has a lower surface finish quality compared to cold drawn steel. In contrast, cold drawn steel round bars are produced by pulling a hot rolled bar through a die at room temperature, resulting in a smooth, polished surface with tighter dimensional tolerances. This process enhances the mechanical properties of the steel, such as improved strength, hardness, and dimensional accuracy. Cold drawing also provides a better surface finish and closer dimensional control compared to hot rolling. Hot rolled steel round bars are often used in construction, manufacturing, and general fabrication due to their lower cost and ease of production. They are suitable for applications where precision and surface finish are not critical factors. On the other hand, cold drawn steel round bars are commonly used in demanding applications that require superior dimensional accuracy, surface finish, and mechanical properties. They are frequently utilized in automotive, aerospace, and machinery industries, where precision and quality are essential. In conclusion, the main disparities between hot rolled and cold drawn steel round bars lie in their production process, resulting surface finish, dimensional accuracy, and mechanical properties. The choice between the two depends on the specific requirements and applications of the steel.

Q: What are the different types of steel round bars used in the manufacturing of tools?: There are several different types of steel round bars that are commonly used in the manufacturing of tools. Each type of steel has its own unique properties and characteristics that make it suitable for different applications. Here are some of the most common types of steel round bars used in tool manufacturing: 1. Carbon Steel Round Bars: These are the most commonly used type of steel round bars in tool manufacturing. They are known for their high strength and durability, making them ideal for heavy-duty applications. Carbon steel round bars can be further classified into low carbon, medium carbon, and high carbon steel, depending on the amount of carbon content present. 2. Alloy Steel Round Bars: Alloy steel round bars are made by adding various alloying elements such as manganese, chromium, nickel, or molybdenum to carbon steel. This results in enhanced strength, hardness, and resistance to wear and tear. Alloy steel round bars are commonly used in the manufacturing of cutting tools, drills, and gears. 3. Stainless Steel Round Bars: Stainless steel round bars are known for their corrosion resistance and high tensile strength. They are commonly used in the manufacturing of tools that require resistance to rust, such as kitchen knives, surgical instruments, and automotive components. 4. Tool Steel Round Bars: Tool steel round bars are specifically designed to be used in the manufacturing of tools, hence the name. They have high hardness, wear resistance, and toughness, making them ideal for applications such as cutting, drilling, and shaping. Tool steel round bars can be further classified into several types based on their specific properties, such as high-speed steel (HSS), cold work steel, hot work steel, and shock-resistant steel. 5. Stainless Tool Steel Round Bars: Stainless tool steel round bars combine the characteristics of stainless steel and tool steel. They offer good resistance to corrosion and wear, making them suitable for applications where both properties are required, such as in the manufacturing of molds and dies. These are just a few examples of the different types of steel round bars used in tool manufacturing. The choice of steel depends on the specific requirements of the tool and the application it will be used for.

Q: Are steel round bars suitable for marine environments?: Steel round bars can be suitable for marine environments, but their suitability depends on the specific type of steel and the conditions of the marine environment. Stainless steel is often the preferred choice for marine applications because it possesses excellent corrosion resistance properties. This is due to the presence of chromium in stainless steel, which forms a protective layer on the steel's surface, preventing corrosion and rusting. However, not all steel round bars are suitable for marine environments. Carbon steel, for instance, is more vulnerable to corrosion in marine settings, especially when exposed to saltwater. To prevent corrosion, carbon steel needs to be carefully protected with coatings or treatments. In addition to the type of steel, the conditions of the marine environment also play a significant role in determining the suitability of steel round bars. Factors such as water salinity, exposure to chemicals, temperature fluctuations, and physical stress can impact steel's corrosion resistance. In highly corrosive marine environments, it is advisable to use specialized marine-grade stainless steel or other corrosion-resistant alloys. Ultimately, it is crucial to choose the appropriate steel grade and consider extra protective measures like coatings or galvanization to enhance the durability and longevity of steel round bars in marine environments.

Q: Can steel round bars be used for making crankshafts?: Crankshafts can be made using steel round bars, which are known for their high strength, durability, and ability to withstand the stress and load of engine operation. Steel is a preferred material for crankshafts because it provides a solid and reliable foundation for the rotating assembly. The round shape of the bars allows for easy machining and shaping to achieve the desired crankshaft design. Furthermore, steel can be heat-treated to improve its mechanical properties, including hardness and fatigue resistance, making it perfect for the demanding conditions and high-performance needs of crankshafts in different engine applications.

Q: Can steel round bars be used in manufacturing equipment?: Steel round bars find extensive usage in the manufacturing industry, owing to their diverse advantageous properties. Renowned for their exceptional strength, durability, and resistance to wear and tear, these bars prove to be an ideal choice for heavy-duty machinery and equipment. They play a crucial role in the production of vital components such as shafts, axles, pins, and gears, which are indispensable for the smooth operation of machinery. Moreover, steel round bars possess the ability to be effortlessly machined, welded, and molded into various shapes, thus showcasing their versatility in different manufacturing applications. Consequently, steel round bars emerge as a dependable and extensively utilized material in the manufacturing industry for equipment construction.

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