AISI 4130 Alloy Steel Round Bars System 1

AISI 4130 Alloy Steel Round Bars System 2

AISI 4130 Alloy Steel Round Bars System 3

AISI 4130 Alloy Steel Round Bars System 4

AISI 4130 Alloy Steel Round Bars

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 120000 m.t./month

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Company Information

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

FAQ

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Factory or Trading Company?

CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

5, Trading Terms?

EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Packaging & Delivery

1, Packaging: seaworthy package or as required

2, Delivery: 35-45 days or based on quantity

Q: Can steel round bars be used in the agricultural industry?: Indeed, the agricultural industry can utilize steel round bars. Within this sector, there exists a broad array of applications for them, including the construction of fences, gates, and livestock enclosures. Moreover, steel round bars are frequently employed as support and reinforcement in structures like barns, sheds, and agricultural machinery. Due to their exceptional strength and durability, they are well-suited for enduring the challenging conditions and heavy loads often encountered in agricultural environments. Furthermore, steel round bars can undergo further processing and fabrication, resulting in an assortment of agricultural tools and equipment, such as hitches, plows, and cultivators. In summary, steel round bars represent a versatile and dependable material capable of effectively satisfying the agricultural industry's requirements.

Q: The two project is to use rebar or rebar?: Of course, depends on what steel is used for components, such as the two structure of the structure column, and other minor parts, it does not matter. Suggest a slightly larger span of the floor, do not use round steel bar, or the use of thread steel bar, and then with anti crack steel.

Q: What are the different types of steel round bar surface treatments used in the aerospace industry?: The aerospace industry utilizes various surface treatments for steel round bars to enhance performance and durability. These treatments are carefully designed to meet the industry's strict standards. Some commonly employed treatments in the aerospace industry are as follows: 1. Passivation: This treatment eliminates iron particles and contaminants from the steel round bar's surface. It prevents corrosion and enhances the material's overall corrosion resistance. 2. Shot Peening: Shot peening involves bombarding the steel round bar's surface with small metallic shots. This treatment induces compressive stress on the surface, thereby improving the material's fatigue strength and resistance to stress corrosion cracking. 3. Electroplating: Electroplating is a widely used surface treatment in the aerospace industry. It involves depositing a layer of metallic coating onto the steel round bar through an electrochemical process. This treatment enhances corrosion resistance, wear resistance, and aesthetic appearance. 4. Anodizing: Anodizing is an electrolytic passivation process commonly employed for aluminum alloys, but it can also be used for steel round bars. This treatment forms a thick, durable, and corrosion-resistant oxide layer on the surface, improving resistance to wear, corrosion, and scratching. 5. Nitriding: Nitriding is a surface hardening treatment that involves diffusing nitrogen into the steel round bar's surface. This treatment enhances surface hardness, wear resistance, and fatigue strength. 6. Chemical Conversion Coating: Chemical conversion coating forms a thin, protective layer on the steel round bar's surface. This coating enhances corrosion resistance and provides a suitable base for subsequent paint or coating applications. These examples demonstrate some of the various steel round bar surface treatments employed in the aerospace industry. Each treatment offers distinct advantages and is selected based on specific application requirements, including corrosion resistance, wear resistance, fatigue strength, and aesthetic appearance.

Q: How do you prevent steel round bars from rusting?: To prevent steel round bars from rusting, several measures can be taken. One effective method is to apply a protective coating or paint to the surface of the bars, which acts as a barrier against moisture and oxygen. Additionally, regular cleaning and maintenance to remove any dirt, debris, or corrosive substances can help prevent rust formation. Storing the bars in a dry and controlled environment, away from humidity and moisture, is also crucial. Moreover, using galvanized steel round bars, which have a zinc coating, or stainless steel bars that are resistant to corrosion, can provide long-term rust prevention.

Q: Can steel round bars be used in the transportation industry?: Yes, steel round bars can be used in the transportation industry. They are commonly used in the construction of various vehicle components such as axles, suspension systems, and chassis frames due to their high strength and durability.

Q: What is the difference between a smooth and a deformed steel round bar?: A smooth steel round bar is characterized by its consistently even surface, free from any visible imperfections or deformities. It is typically produced using the hot rolling technique, which involves heating a steel billet and passing it through a series of rolling mills to achieve the desired shape and surface finish. Smooth steel round bars are commonly employed in applications where aesthetics and surface quality are of utmost importance, such as architectural designs or decorative metalwork. Contrarily, a deformed steel round bar possesses intentional deformations or patterns on its surface. These deformations can take various forms, including ridges, ribs, or indentations. The purpose of incorporating deformations on the surface of a steel round bar is to enhance its ability to bond with concrete or other materials. The irregular surface of a deformed bar provides increased friction and better adhesion, thereby improving the structural integrity of reinforced concrete structures. Deformed steel round bars find primary use in construction projects, particularly in reinforced concrete structures like columns, beams, and slabs. The deformations on the bar's surface serve to prevent slippage between the steel and concrete, ensuring a stronger bond and enhancing the overall stability and durability of the structure. To summarize, the key distinction between a smooth and a deformed steel round bar lies in their surface characteristics and intended applications. Smooth bars possess a uniform and smooth surface, making them suitable for applications that prioritize aesthetics and surface quality. Deformed bars, on the other hand, possess intentional deformations to enhance bonding with concrete, making them well-suited for construction projects that require reinforced concrete structures.

Q: What are the advantages of using nickel-zinc alloy steel round bars?: There are several advantages to using nickel-zinc alloy steel round bars. Firstly, they offer excellent corrosion resistance, making them ideal for applications in harsh environments or where exposure to moisture is a concern. Secondly, these round bars exhibit high strength and toughness, making them suitable for heavy-duty applications that require a reliable and durable material. Additionally, nickel-zinc alloy steel round bars have good heat resistance, allowing them to withstand elevated temperatures without significant deformation or loss of mechanical properties. Overall, these advantages make nickel-zinc alloy steel round bars a versatile and reliable choice for various industrial and construction applications.

Q: What are the different types of steel round bar alloys for improved machinability?: There are several types of steel round bar alloys that are known for their improved machinability. Some common alloys include free-machining steel alloys such as 12L14, 1215, and 1144. These alloys contain higher levels of sulfur, which helps break up the chips during machining and improves the overall machinability of the steel. Additionally, there are also stainless steel alloys such as 303 and 416, which are specifically designed for improved machinability and are often used in applications where corrosion resistance is required.

Q: Can steel round bars be used for making security grilles?: Yes, steel round bars can be used for making security grilles. Steel is a durable and strong material that provides excellent security for windows and doors. Round bars can be welded together to create a sturdy framework for the security grilles. Additionally, steel round bars can be easily customized and shaped to fit any size or design requirement, making them suitable for various types of security grilles. The hardness and toughness of steel also make it resistant to cutting or tampering, further enhancing the security features of the grilles. Overall, steel round bars are a reliable choice for making security grilles due to their strength, durability, and customization capabilities.

Q: What are the different types of steel round bars used in the manufacturing of bearings?: There are several types of steel round bars that are commonly used in the manufacturing of bearings. These include: 1. Carbon steel round bars: They are durable and have good hardness, making them suitable for general-purpose bearings. 2. Chrome steel round bars: These bars have a higher hardness and better wear resistance, making them ideal for high-load and high-speed applications. 3. Stainless steel round bars: They provide excellent corrosion resistance and are commonly used in bearings for corrosive environments or food-grade applications. 4. Tool steel round bars: These bars have superior toughness and wear resistance, making them suitable for heavy-duty and high-temperature applications. Overall, the choice of steel round bar depends on the specific requirements and operating conditions of the bearings.

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