hot rolled Round BAR
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- China Main Port
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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: Theprice 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 different types of steel round bar alloys used in aerospace applications?
- In aerospace applications, there are various steel round bar alloys that are commonly utilized. These alloys are selected based on their specific properties and characteristics that render them appropriate for use in aircraft and spacecraft components. Some of the most frequently employed alloys include: 1. 4130: This is a low-alloy steel that contains chromium and molybdenum. Its exceptional strength and toughness make it ideal for applications such as landing gear components and structural tubing. 2. 4340: This nickel-chromium-molybdenum steel is renowned for its high strength and good ductility. It is commonly applied in gears, shafts, and structural components that necessitate high strength and toughness. 3. 17-4 PH: This alloy is a precipitation-hardening stainless steel that offers a combination of high strength, corrosion resistance, and good toughness. It is often utilized in aerospace applications where both strength and corrosion resistance are crucial, such as turbine blades and structural components. 4. 15-5 PH: Another precipitation-hardening stainless steel, this alloy provides high strength and good corrosion resistance. It is commonly found in aerospace applications like landing gear components and structural parts. 5. 9310: This low-alloy steel is recognized for its high hardenability and toughness. It is frequently employed in aerospace applications that require high strength and excellent impact resistance, such as gears and shafts. These examples highlight the diverse range of steel round bar alloys utilized in aerospace applications. Each alloy possesses specific properties and characteristics that make it suitable for fulfilling various component requirements in the aerospace industry.
- Q:What is the difference between a cold finished and a hot rolled steel round bar?
- A cold finished steel round bar and a hot rolled steel round bar differ in their manufacturing processes and resulting properties. Cold finished steel round bars are manufactured through a cold drawing process, where the steel is pulled through a die at room temperature. This process results in a smooth, polished surface with tight dimensional tolerances. The cold drawing process also enhances the strength, hardness, and overall mechanical properties of the steel. Cold finished steel round bars are often preferred for applications where precision and a smooth surface are crucial, such as in machinery, automotive parts, and tools. On the other hand, hot rolled steel round bars are manufactured by heating the steel to a high temperature and then rolling it through a series of rollers. This process allows for the shaping and forming of the steel while it is in a pliable state. Hot rolled steel round bars have a rough, scaled surface and looser dimensional tolerances compared to cold finished bars. They also tend to have a slightly lower strength and hardness than their cold finished counterparts. Due to their more affordable cost and ease of production, hot rolled steel round bars are commonly used in construction, structural components, and general fabrication. In summary, the main differences between cold finished and hot rolled steel round bars lie in their manufacturing processes and resulting properties. Cold finished bars offer enhanced strength, precision, and a smooth surface, making them suitable for applications requiring high precision and mechanical performance. Hot rolled bars, on the other hand, have a rougher surface and looser tolerances, but their affordability and ease of production make them a popular choice for general applications.
- Q:Can steel round bars be used for making railway tracks?
- No, steel round bars are not suitable for making railway tracks. Railway tracks require specially designed steel rails that are shaped to provide stability and support heavy loads.
- Q:Can steel round bars be used in structural applications?
- Yes, steel round bars can be used in structural applications. Steel round bars are commonly used in construction and engineering projects where strength and durability are important. They are versatile and can be used for various structural elements such as beams, columns, and supports. Steel round bars have excellent mechanical properties, including high tensile strength and good ductility, making them suitable for withstanding heavy loads and resisting deformation. Additionally, steel round bars can be easily joined or connected to other structural components, making them a popular choice in the construction industry.
- Q:Are steel round bars susceptible to corrosion?
- Yes, steel round bars are susceptible to corrosion.
- Q:How can I connect channel steel and round steel?
- The connection of channel steel and round steel is done by welding, and the strength of the screw connection is not enough.
- Q:What are the properties of steel round bars?
- Steel round bars are widely used in various industries due to their numerous properties. Firstly, their strength and durability are highly recognized. Steel is known for its exceptional strength, which is retained in the round bar form. This makes steel round bars perfect for applications requiring high strength and toughness, such as construction, manufacturing, and engineering. Secondly, steel round bars possess excellent machinability. They can be easily cut, drilled, and shaped, making them adaptable for various projects. This characteristic allows for effortless fabrication and customization of the round bars to meet specific requirements. Moreover, steel round bars exhibit good corrosion resistance. They are often made from stainless steel or alloyed steel, enhancing their resistance to rust and other forms of corrosion. Consequently, they can be utilized in outdoor and harsh environments, where exposure to moisture and chemicals can potentially damage other materials. Another significant property of steel round bars is their exceptional thermal and electrical conductivity. This makes them suitable for applications that require efficient heat or electricity conduction, such as electrical systems or heat exchangers. Furthermore, steel round bars have a sleek and polished surface finish. This not only enhances their aesthetics but also improves their resistance to wear and tear. The smooth surface reduces friction and allows for easy movement or rotation, making steel round bars ideal for use in mechanical components and machinery. Lastly, steel round bars are available in a wide range of sizes, grades, and finishes. This provides flexibility in application and ensures the selection of the appropriate round bar based on specific requirements. In conclusion, the versatile and reliable nature of steel round bars, characterized by their strength, machinability, corrosion resistance, thermal and electrical conductivity, surface finish, and availability in various sizes and grades, make them a favored choice for numerous industrial applications.
- Q:What kind of steel is used for anchor bolt material? What's the quality of anchor bolt material?
- The tensile capacity of the anchor bolt is the tensile capacity of the round bar itself. The size is equal to the sectional area multiplied by the allowable stress (Q235B:140MPa, 16Mn, or, Q345:170MPA), that is, the allowable tensile load capacity at design time.
- Q:What are the different joining methods for steel round bars?
- Different grammar and expressions: 1. Steel round bars can be joined in various ways, depending on the specific application and desired outcome. Welding, brazing, and mechanical joining are among the most common methods used for joining steel round bars. 2. Welding is a widely used technique for joining steel round bars. It involves melting the edges of the bars and fusing them together using heat. The choice of welding technique, such as arc welding, MIG welding, TIG welding, or spot welding, depends on the thickness and type of steel being joined. Welding creates a strong and permanent bond, making it suitable for heavy-duty applications. 3. Brazing is another method employed to join steel round bars. In this process, the bars are heated and a filler metal with a lower melting point than the steel is melted. The molten filler metal is then drawn into the joint by capillary action, resulting in a strong bond when it solidifies. Brazing is often preferred when the base metals have different melting points or when a lower-temperature joining process is required. 4. Mechanical joining techniques, on the other hand, do not involve any heat or melting of the steel round bars. Instead, they rely on mechanical means to hold the bars together. Examples of mechanical joining methods include bolted connections, riveting, and clamping. These techniques are typically used when disassembly or adjustability is necessary, as they provide a non-permanent joint that can be easily undone. When selecting a joining method for steel round bars, it is crucial to consider factors such as strength requirements, environmental conditions, and the specific application. Each method has its own advantages and limitations, and the most appropriate joining method should be chosen to ensure a secure and durable bond between the round bars.
- Q:Can steel round bars be used for making jewelry?
- Yes, steel round bars can be used for making jewelry. While steel is not as commonly used for jewelry making as precious metals like gold or silver, it can still be a viable option for certain types of jewelry. Steel round bars are often used in industrial or modern jewelry designs, as they provide a sleek and contemporary look. Additionally, steel is highly durable, resistant to tarnish, and more affordable compared to other metals, making it suitable for those looking for a more budget-friendly option. However, it is important to note that steel can be heavier than other metals, so it may not be suitable for delicate or intricate jewelry designs. Furthermore, steel may cause skin reactions in individuals with metal allergies, so it is advisable to take precautions and ensure the steel used is hypoallergenic or coated with a protective layer. Ultimately, the choice to use steel round bars for making jewelry depends on the desired style, durability, and budget of the individual creating or purchasing the jewelry.
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hot rolled Round BAR
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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