Carbon Steel Round Bar with High Quality

Carbon Steel Round Bar with High Quality System 1

Carbon Steel Round Bar with High Quality System 2

Carbon Steel Round Bar with High Quality System 3

Carbon Steel Round Bar with High Quality System 4

Carbon Steel Round Bar with High Quality

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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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Description	Carbon Steel Rod/Carbon Steel Bar,carbon steel rod,carbon steel shaft,mild steel bar, mild steel shaft,ms bar
Material	ASTM	1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045,1050,1055,1060, 1065,1070,1080,1084,1016,1022
DIN	Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4
BS	040A04,095M15,045M10,080A40,045M10,080M50
Standard	GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051
Section shape	Round
Length	As your required
Application	Carbon steel rod applies to chemical industry, shipping industry,manufacturing industry,construction, decorate Industry,electric power,pump shafts, sanitary wares,furniture handles,boiler,high temperature resistant,low temperature resistant, corrosion resistant.

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: Are steel round bars corrosion resistant?: Steel round bars are not inherently resistant to corrosion. This is because steel is mainly composed of iron, and iron tends to rust when it comes into contact with moisture and oxygen. Nevertheless, there are specific types of steel that have been engineered to resist corrosion. These types, including stainless steel, consist of added alloying elements such as chromium and nickel. These elements create a protective layer on the surface of the steel, which prevents rust and corrosion. Therefore, although standard steel round bars lack corrosion resistance, stainless steel round bars offer a corrosion-resistant alternative.

Q: Are steel round bars suitable for aerospace applications?: Yes, steel round bars are suitable for aerospace applications as they offer high strength, durability, and excellent resistance to corrosion, making them ideal for various aerospace components such as landing gear, engine parts, and structural elements.

Q: What are the different types of steel round bars used in the power generation industry?: In the power generation industry, there are various types of steel round bars utilized depending on specific requirements. Some common types include carbon steel round bars, stainless steel round bars, and alloy steel round bars. Carbon steel round bars are often used for their high strength and durability, while stainless steel round bars are favored for their corrosion resistance. Alloy steel round bars, on the other hand, offer a combination of strength, toughness, and heat resistance, making them suitable for demanding power generation applications.

Q: What are the different types of steel round bars used in the manufacturing of springs?: There are several different types of steel round bars commonly used in the manufacturing of springs. These include: 1. Carbon steel round bars: These are the most commonly used type of steel for springs. They have a high carbon content, typically ranging from 0.60% to 0.95%. Carbon steel round bars offer good strength and durability, making them suitable for a wide range of spring applications. 2. Alloy steel round bars: These are made by adding alloying elements such as chromium, manganese, nickel, or vanadium to carbon steel. Alloy steel round bars provide enhanced mechanical properties, including higher strength, toughness, and resistance to wear and corrosion. They are often used in heavy-duty or high-performance spring applications. 3. Stainless steel round bars: These are corrosion-resistant steel bars with a high chromium content (usually above 10.5%). Stainless steel round bars are popular for springs that require excellent resistance to rust, oxidation, and chemicals. They are commonly used in applications where hygiene, cleanliness, and aesthetic appeal are important, such as in the food and medical industries. 4. Spring steel round bars: These are specifically designed for spring manufacturing. They have a unique combination of properties, including high yield strength, good fatigue resistance, and excellent elasticity. Spring steel round bars are typically made from either carbon steel or alloy steel, depending on the specific requirements of the application. It is important to choose the right type of steel round bar based on factors such as the intended application, load requirements, environmental conditions, and desired spring performance. Consulting with a materials engineer or spring manufacturer can help determine the most suitable steel round bar for a specific spring manufacturing project.

Q: The difference between round steel and screw steel: The difference between round bar and round bar is that the surface has longitudinal ribs and transverse ribs, usually with two longitudinal ribs and transverse ribs uniformly distributed along the length direction. The rebar is a kind of small section steel, mainly used for the skeleton of reinforced concrete construction members. In use, some mechanical strength, bending deformation property and welding performance are required. The raw steel billet for the production of threaded steel is carbon structural steel or low alloy structural steel which is treated by calm melting, and the finished steel bar is delivered in hot rolling forming, normalizing or hot rolling state.

Q: What is the toughness of a steel round bar?: The ability of a steel round bar to resist fracture or deformation under stress is referred to as its toughness. It gauges the steel's capacity to absorb energy and endure impact without breaking. Several factors, including the steel's composition, microstructure, and any heat treatment it has undergone, determine the toughness of a steel round bar. Typically, high-strength and alloy steels have higher toughness due to their improved mechanical properties. Moreover, impurities, grain size, and the presence of defects or cracks within the material can also influence its toughness. To evaluate the toughness of a steel round bar, tests like the Charpy impact test or the Izod test are commonly conducted to measure the energy absorbed by the material before fracture occurs. Ultimately, when choosing a material for applications that require high impact resistance, such as in the construction, automotive, or aerospace industries, considering the toughness of a steel round bar is crucial.

Q: What is the impact strength of a steel round bar?: The impact strength of a steel round bar refers to its ability to withstand sudden applied forces or shock loads without fracturing or breaking. It is usually measured in terms of energy absorbed during impact testing, such as the Charpy or Izod test. The exact impact strength can vary depending on the specific grade and heat treatment of the steel, but steel round bars are generally known for their high impact strength, making them suitable for applications requiring resistance to sudden impacts or dynamic loads.

Q: What are the different types of steel round bar coatings used in the automotive industry?: In the automotive industry, various coatings are commonly applied to steel round bars to enhance their durability, corrosion resistance, and overall performance. Here are some examples: 1. Galvanized Coating: Widely utilized in automotive applications, this coating involves the application of a zinc layer to the steel bar's surface. Galvanized coating provides excellent protection against corrosion, safeguarding the steel from rust and other forms of degradation. 2. Epoxy Coating: This coating is preferred when high chemical resistance is required in automotive applications. It forms a protective barrier against chemicals, moisture, and other corrosive substances. Additionally, epoxy coatings exhibit exceptional adhesion properties, ensuring long-lasting performance. 3. Powder Coating: Known for durability and aesthetic appeal, powder coating is a popular choice for steel round bars in the automotive industry. It involves the application of dry powder to the steel bar's surface, which is then heated, creating a tough and protective layer. Powder coatings offer a wide range of colors and finishes, allowing for customization and branding opportunities. 4. Ceramic Coating: Ideal for automotive applications involving high temperatures, ceramic coatings provide exceptional heat resistance. They form a protective barrier that prevents heat damage and extends the lifespan of steel round bars. 5. Phosphate Coating: Often used as a pre-treatment before applying other coatings, phosphate coatings enhance adhesion and provide additional corrosion resistance. They also improve the lubricity of the steel bar, reducing friction and wear. These examples demonstrate the variety of steel round bar coatings used in the automotive industry. Each coating offers unique benefits and is selected based on specific application requirements. Ultimately, these coatings play a vital role in improving the performance and longevity of steel round bars in automotive applications.

Q: What are the main differences between wrought round steel, hot rolled round steel and cold drawn round steel? Where are they used separately?: Cold drawn round steel (don't know, you mean can not cold dial round bar). But I understand by the cold dial round bar Also mainly used in hardware parts processing and production. Such as hinge shaft core or other surface and diameter requirements of production and processing occasions.

Q: What is the difference between a centerless ground and a hot rolled steel round bar?: A centerless ground steel round bar and a hot rolled steel round bar are two different types of steel bars with distinct characteristics. Firstly, the manufacturing process for each type differs. A centerless ground steel round bar is produced by passing the steel bar through a centerless grinder, which removes any surface imperfections and creates a precise and smooth finish. This process ensures the bar has tight tolerances and consistent diameter throughout its length. On the other hand, a hot rolled steel round bar is created by heating the steel billet at extremely high temperatures and then rolling it through a series of mills to achieve the desired shape and size. This process results in a rougher surface finish compared to centerless ground steel bars. In terms of physical properties, centerless ground steel bars typically have a higher level of dimensional accuracy and straightness due to the precision grinding process. This makes them suitable for applications where tight tolerances and precise measurements are required, such as in the manufacturing of machinery parts or precision tools. Hot rolled steel round bars, on the other hand, are known for their strength and durability. The heating and rolling process imparts desirable mechanical properties to the steel, such as increased hardness and toughness. These bars are commonly used in general construction, structural applications, and fabrication projects where strength and reliability are crucial. In summary, the main difference between a centerless ground and a hot rolled steel round bar lies in their manufacturing processes, surface finish, and intended applications. While centerless ground bars offer superior dimensional accuracy and smoothness, hot rolled bars are valued for their strength and resilience. The choice between the two depends on the specific requirements of the application at hand.

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