• Quality Hot Rolled Carbon Steel Round Bar S20C System 1
  • Quality Hot Rolled Carbon Steel Round Bar S20C System 2
  • Quality Hot Rolled Carbon Steel Round Bar S20C System 3
  • Quality Hot Rolled Carbon Steel Round Bar S20C System 4
  • Quality Hot Rolled Carbon Steel Round Bar S20C System 5
  • Quality Hot Rolled Carbon Steel Round Bar S20C System 6
Quality Hot Rolled Carbon Steel Round Bar S20C

Quality Hot Rolled Carbon Steel Round Bar S20C

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
500000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specification

Standard:
EN,API,DIN,BS,GB,JIS,ASTM,AISI
Technique:
Cold Rolled,Cold Drawn,Spring,EFW,Extruded,Saw,Forged,ERW,Hot Rolled
Shape:
LTZ,Oval,Rectangular,Round,Hexagonal,C Channel,Square,U Channel
Surface Treatment:
Galvanized,PVDF Coated,Black,Bright,Polished,Dry,Oiled,Color Coated,Copper Coated,Coated,Chromed Passivation
Steel Grade:
A53(A,B),20#,10#,SS400-SS490,600 Series,400 Series,300 Series,200 Series,HRB400,RHB335,Q235B,Q215B,Q235,Q215,Q195
Certification:
SGS,BV,IBR,RoHS,CE,API,BSI,UL,ISO
Thickness:
16mm-360mm
Length:
6m
Net Weight:
2mt

Quality Hot Rolled Carbon Steel Round Bar S20C

 

Product Description of Quality Hot Rolled Carbon Steel Round Bar S20C

1. Steel grade: SAE1020, 20#, C22, S20C

2. Length: 6M-12M
3. Diameter: 16mm-300mm

4. Product range: round bar, flat bar, square bar

5. Technique: Hot rolled, forged, cold drawn

 

Specification of Quality Hot Rolled Carbon Steel Round Bar S20C

Material

       S20C

Round bar

Dia(mm)

16-300mm

Process

EAF + LF + VD + Forged + Heat Treatment (optional)

Length (mm)   

Max 12m

Heat treatment

Normalized / Annealed / Quenched / tempered

Flat bar

Thickness(mm) 

8-500mm

Delivery condition

Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

Width(mm)

70-200mm

Test

Ultrasonic test according to SEP 1921-84 D/d

Length (mm)   

Max 12m

 

Chemical Composition of Quality Hot Rolled Carbon Steel Round Bar S20C

C

Si

Mn

Cr

Ni

Cu

0.17~0.23

0.17~0.37

0.35~0.65

≤0.25

≤0.30

≤0.25

 

Photo Show of Quality Hot Rolled Carbon Steel Round Bar S20C

Quality Hot Rolled Carbon Steel Round Bar S20C

Packing and Delivery:

Packing in bundle package, or as customer's requirements.

Delivery Detail: 45 days after receiving the deposit.

 

Usage and Applications of Quality Hot Rolled Carbon Steel Round Bar S20C

1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.

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

3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.


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.

Astm 615 Bs4449 B500B Deformed Steel RebarsAstm 615 Bs4449 B500B Deformed Steel Rebars 

 

F A Q

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.


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: What is the difference between a centerless ground and a cold finished steel round bar?
A centerless ground steel round bar is produced by grinding the surface of the bar to achieve a precise diameter and smooth finish, while a cold finished steel round bar is produced by cold drawing the bar through a die to achieve the desired shape and size without any additional surface treatment. The centerless ground bar has tighter tolerances and a smoother surface, making it suitable for applications that require high precision and a polished appearance. On the other hand, the cold finished bar may have slightly looser tolerances and a rougher surface, but it is more cost-effective and suitable for applications that do not require extreme precision or a polished finish.
Q: Can steel round bars be used in the manufacturing of agricultural equipment?
Yes, steel round bars can be used in the manufacturing of agricultural equipment. Steel round bars are commonly used in the construction of various types of agricultural machinery and equipment due to their strength, durability, and versatility. They can be used to make components such as axles, shafts, and pins, which are essential for the proper functioning of agricultural equipment. Steel round bars offer high tensile strength, which makes them capable of withstanding heavy loads and harsh working conditions typically encountered in agricultural operations. Additionally, steel round bars can be easily machined, welded, and formed into different shapes and sizes, providing flexibility in manufacturing agricultural equipment to meet specific requirements. Overall, the use of steel round bars in the manufacturing of agricultural equipment ensures reliable and long-lasting performance, making them a preferred choice for the industry.
Q: Can steel round bars be used in the manufacturing of consumer goods?
Consumer goods manufacturing can make use of steel round bars. Steel is a durable and versatile material that finds wide application across industries, including the production of consumer goods. Steel round bars can be molded, cut, and shaped into various components or parts that are required for items like furniture, appliances, tools, and machinery. The strength and resilience of steel make it a perfect choice for consumer goods that demand robust and long-lasting materials. Moreover, steel can be easily customized and finished with coatings or treatments to enhance its appearance or protect it from corrosion, thereby making it even more suitable for use in consumer goods. In summary, the usage of steel round bars is common in consumer goods manufacturing due to their dependable nature, versatility, and ability to provide the desired quality and functionality.
Q: Can steel round bars be painted or coated?
Yes, steel round bars can be painted or coated. Painting or coating steel round bars is a common practice to enhance their appearance, protect them from corrosion, and provide additional functionality. The process typically involves cleaning the surface of the bars to remove any dirt, grease, or rust, and then applying a primer or base coat followed by a topcoat or finish. The type of paint or coating used will depend on the specific requirements of the application, such as the desired color, level of protection, or resistance to environmental conditions. Additionally, certain coatings can provide specific properties like anti-slip, heat resistance, or chemical resistance. Overall, painting or coating steel round bars is an effective way to improve their aesthetics and durability.
Q: What are the advantages of using boron-alloy steel round bars?
Using boron-alloy steel round bars in various applications offers several advantages. Firstly, compared to traditional carbon steel, boron-alloy steel has significantly higher strength. This increased strength enables the construction of lightweight and durable structures, reducing material costs and improving overall efficiency. Additionally, boron-alloy steel round bars exhibit excellent hardenability. This means they can be heat-treated to achieve desired properties such as increased hardness and wear resistance. This makes them ideal for demanding applications in industries like automotive and construction, where high strength and durability are necessary. Another advantage of boron-alloy steel round bars is their enhanced weldability. They can be easily welded without sacrificing their mechanical properties, allowing for seamless integration into various fabrication processes. This saves time and effort during assembly and ensures the structural integrity of the final product. Furthermore, boron-alloy steel round bars offer excellent resistance to abrasion and corrosion. This makes them suitable for use in harsh environments or applications where exposure to chemicals or moisture is common. The extended lifespan of the material reduces the need for frequent repairs or replacements, resulting in cost savings and improved productivity. Lastly, boron-alloy steel round bars are readily available and cost-effective compared to other high-strength steel alternatives. Their wide availability makes them a viable option for a range of applications, from manufacturing machinery to constructing infrastructure. In summary, the benefits of using boron-alloy steel round bars include higher strength and durability, improved hardenability, enhanced weldability, resistance to abrasion and corrosion, and cost-effectiveness. These advantages make them an excellent choice for various industries that require lightweight, strong, and long-lasting materials.
Q: What is the difference between a smooth and a precision ground steel round bar?
A smooth steel round bar is a steel rod with a plain surface and no specific surface treatment or finishing process. It is typically made through hot rolling or cold drawing, resulting in a basic cylindrical shape with a relatively rough surface texture. Smooth steel round bars are commonly used in various applications where a smooth exterior finish is not crucial. On the other hand, a precision ground steel round bar goes through an extra manufacturing process to achieve a more precise and refined surface finish. The process involves removing any imperfections or irregularities from the steel rod's surface, resulting in a highly smooth and polished finish. This ensures that the round bar maintains a consistent diameter along its length and has a superior level of finish and accuracy. Precision ground steel round bars are widely used in applications that require tight tolerances, precision machining, or a smooth and polished surface. Industries such as aerospace, automotive, tooling, and manufacturing often rely on precision ground steel round bars for their high-quality surface finish, dimensional accuracy, and reliable performance. In conclusion, the main distinction between a smooth and a precision ground steel round bar lies in the surface finish and level of precision achieved. While a smooth steel round bar has a basic, rough surface texture and is suitable for general applications, a precision ground steel round bar undergoes additional grinding processes to achieve a highly smooth, polished, and accurate surface finish. This makes it ideal for applications requiring tight tolerances and precision machining.
Q: Are steel round bars suitable for the production of gears?
Yes, steel round bars are suitable for the production of gears. Steel is a common material used in gear manufacturing due to its high strength, durability, and resistance to wear and tear. The round bar shape allows for easy machining and shaping of the gear teeth. Steel round bars also provide excellent hardness and toughness, ensuring that the gears can withstand heavy loads and operate smoothly. Additionally, steel can be heat treated to further enhance its mechanical properties, making it an ideal choice for gear production.
Q: What is the maximum diameter of a steel round bar?
The maximum diameter of a steel round bar may differ depending on the specific grade and type of steel utilized. Nonetheless, typically, the diameter of a steel round bar ranges from 1 inch to 12 inches. On a customized order basis, larger diameters might be obtainable. To obtain precise information about the maximum diameter of a steel round bar for a particular grade and type of steel, it is crucial to consult the manufacturer or supplier.
Q: What are the different types of steel round bar alloys for improved wear resistance?
Various steel round bar alloys have been specifically developed to enhance wear resistance. These alloys are designed to possess increased hardness and toughness, making them suitable for situations where constant friction or abrasive forces are present. One popular alloy is tool steel, which includes variations such as H13, D2, and A2. Tool steel is renowned for its high hardness, exceptional wear resistance, and good toughness. It finds common usage in applications such as molding and forming tools, cutting tools, and dies. Stainless steel is another alloy utilized for improved wear resistance. Stainless steel round bars are resistant to corrosion and possess strong properties. They are frequently employed in applications like food processing equipment, medical devices, and marine components. Abrasion-resistant steel, also referred to as AR steel, is a distinct type of alloy used to enhance wear resistance. AR steel is specially formulated to endure impacts and abrasion, making it ideal for applications in mining equipment, construction machinery, and material handling systems. Manganese steel is another alloy that provides exceptional wear resistance. It is commonly utilized in applications involving high impact and abrasive wear, such as crusher jaws, railroad crossings, and excavator buckets. Lastly, there are specialty alloys like chrome-moly steel (chromium-molybdenum) and nickel-chromium alloys, which offer superior wear resistance under specific conditions. These alloys are frequently employed in high-temperature applications, such as aerospace components, power generation equipment, and automotive parts. In conclusion, a variety of steel round bar alloys, including tool steel, stainless steel, abrasion-resistant steel, manganese steel, and specialty alloys, have been developed to enhance wear resistance. Each alloy possesses unique properties and is suitable for specific applications where wear resistance is crucial.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords