• Forged S20C Square Steel Bar Carbon Steel System 1
  • Forged S20C Square Steel Bar Carbon Steel System 2
  • Forged S20C Square Steel Bar Carbon Steel System 3
  • Forged S20C Square Steel Bar Carbon Steel System 4
  • Forged S20C Square Steel Bar Carbon Steel System 5
  • Forged S20C Square Steel Bar Carbon Steel System 6
Forged S20C Square Steel Bar Carbon Steel

Forged S20C Square Steel Bar Carbon Steel

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

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Item specifice

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

Forged S20C Square Steel Bar Carbon Steel

 

Product Description of Forged S20C Square Steel Bar Carbon Steel

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 MS Mild Steel SAE1020 Hot Rolled Round Bar

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 Forged S20C Square Steel Bar Carbon Steel

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 Forged S20C Square Steel Bar Carbon Steel

Forged S20C Square Steel Bar Carbon Steel

Packing and Delivery:

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

Delivery Detail: 45 days after receiving the deposit.

 

Usage and Applications of Forged S20C Square Steel Bar Carbon Steel

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 advantages of using aluminum-silicon alloy steel round bars?
There are several advantages of using aluminum-silicon alloy steel round bars: 1. Lightweight: Aluminum is a lightweight material, and when alloyed with silicon, it further enhances the strength-to-weight ratio, making the round bars lighter and easier to handle. This is particularly beneficial in applications where weight reduction is crucial, such as aerospace and automotive industries. 2. High strength: Aluminum-silicon alloy steel round bars possess excellent mechanical properties, including high tensile strength and good yield strength. This allows them to withstand heavy loads and provide structural integrity in various applications. 3. Corrosion resistance: Aluminum-silicon alloy steel round bars offer good corrosion resistance, especially in environments where moisture or chemicals are present. This makes them suitable for applications where exposure to harsh conditions or corrosive substances is a concern. 4. Thermal conductivity: Aluminum-silicon alloy steel round bars have excellent thermal conductivity, which allows for efficient heat transfer. This property is particularly advantageous in industries such as heat exchangers, where effective thermal management is essential. 5. Machinability: Aluminum-silicon alloy steel round bars are relatively easy to machine, allowing for precise shaping and forming. This makes them ideal for applications where intricate designs or specific dimensions are required. 6. Cost-effectiveness: Compared to other materials, aluminum-silicon alloy steel round bars offer a cost-effective solution due to their relatively low production and maintenance costs. This makes them a popular choice in various industries, including construction, automotive, and manufacturing. 7. Recyclability: Aluminum-silicon alloy steel round bars are highly recyclable, which is crucial in today's environmentally conscious world. Recycling aluminum-silicon alloys requires significantly less energy compared to primary production, making them a sustainable choice. Overall, the advantages of using aluminum-silicon alloy steel round bars include their lightweight nature, high strength, corrosion resistance, thermal conductivity, machinability, cost-effectiveness, and recyclability. These properties make them a versatile material for a wide range of applications across different industries.
Q:What are the advantages of using duplex steel round bars?
Duplex steel round bars offer numerous benefits for various applications. Firstly, they provide exceptional resistance to corrosion. By combining chromium, nickel, and molybdenum, this steel can withstand harsh conditions found in marine and chemical industries. This makes it ideal for high exposure to corrosive elements. Secondly, duplex steel round bars possess great strength and toughness. The unique microstructure of this steel, combining ferrite and austenite phases, results in greater strength compared to traditional stainless steels. This makes them suitable for demanding applications requiring high load-bearing capacities. Additionally, duplex steel round bars exhibit excellent fatigue resistance. This makes them perfect for applications subjected to cyclic loading or dynamic stress, such as structural components or machinery parts. Their fatigue resistance allows for extended service life and reliability. Another advantage of using duplex steel round bars is their superior weldability. Their balanced chemical composition and microstructure enable easy fabrication and joining, reducing production time and costs in various industries. Furthermore, duplex steel round bars demonstrate exceptional resistance to stress corrosion cracking (SCC). This makes them a preferred choice for applications with a high risk of SCC, such as offshore and oil and gas industries. Lastly, duplex steel round bars provide cost-effective solutions. Despite their superior properties, they are often more cost-effective than other high-performance materials. Their long service life, reduced maintenance requirements, and overall durability contribute to lower lifecycle costs, making them an economical choice for various applications. In conclusion, duplex steel round bars offer excellent corrosion resistance, high strength and toughness, good fatigue resistance, superior weldability, resistance to stress corrosion cracking, and cost-effectiveness. These properties make them a preferred choice for industries such as oil and gas, chemical processing, marine, and structural applications.
Q:What are the limitations of using steel round bars?
Using steel round bars in various applications has several limitations. One such limitation is their vulnerability to corrosion. Steel round bars, particularly those made of carbon steel, are prone to rusting when exposed to moisture or harsh environments. This can have a significant impact on their structural integrity and lifespan. Another limitation is their weight. Steel is a heavy material, and round bars can be especially cumbersome to handle and transport, especially in large quantities. This can make the installation process more difficult and increase the overall project cost. In addition, steel round bars may not be suitable for applications that require high levels of flexibility or bending. Their rigid nature makes it challenging to shape or mold them into intricate designs. This limitation can restrict their use in certain industries or architectural designs that demand more versatile materials. Another factor to consider is the cost of steel round bars. Depending on the grade, quality, and market conditions, the price of steel round bars can fluctuate significantly. This can be a financial limitation for projects with tight budgets or when the cost of raw materials is a crucial factor. Lastly, steel round bars may not be suitable for applications that require high resistance to extreme temperatures. While steel has good thermal conductivity, certain temperature ranges can affect its structural properties, potentially causing weaknesses or deformations. Overall, steel round bars have widespread use and offer many advantages. However, it is essential to consider their limitations such as susceptibility to corrosion, weight, limited flexibility, cost, and temperature sensitivity when selecting materials for specific applications.
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:How do you prevent rust on steel round bars?
To prevent rust on steel round bars, there are several effective methods you can employ: 1. Apply a protective coating: One of the most common ways to prevent rust is by applying a protective coating such as paint, varnish, or enamel. These coatings act as a barrier, preventing moisture and oxygen from reaching the steel surface and causing rust. 2. Galvanization: Galvanizing steel round bars involves coating them with a layer of zinc. This process creates a protective barrier, as the zinc acts as a sacrificial anode, corroding instead of the steel. Galvanized steel is highly resistant to rust and is commonly used in outdoor applications. 3. Powder coating: Powder coating is another effective method of preventing rust on steel round bars. In this process, a dry powder is electrostatically applied to the steel surface, which is then cured under heat. The resulting coating provides excellent protection against rust and corrosion. 4. Regular cleaning and maintenance: Regularly cleaning your steel round bars and removing any dirt, moisture, or other corrosive substances can help prevent rust. Additionally, applying a rust inhibitor or lubricant can further protect the steel from corrosion. 5. Proper storage: Storing steel round bars in a dry and well-ventilated area can significantly reduce the risk of rust. Avoid storing them directly on the ground or in areas prone to moisture. Using pallets or racks to keep the steel elevated and properly spaced can also help prevent rust formation. 6. Avoid exposure to harsh environments: Exposing steel round bars to harsh environments, such as saltwater or acidic chemicals, significantly increases the risk of rust. If possible, try to protect the steel from prolonged exposure to these substances or consider using a more corrosion-resistant material in such conditions. By implementing these preventive measures, you can effectively reduce the likelihood of rust formation on steel round bars, ensuring their longevity and maintaining their structural integrity.
Q:How do steel round bars compare to rubber round bars?
Steel round bars and rubber round bars are distinct materials with contrasting properties and applications. Steel round bars, which are crafted from hardened carbon steel, are renowned for their robustness and resilience. With their high tensile strength, they can endure substantial loads and stress without distorting or fracturing. Construction, engineering, and manufacturing industries frequently employ steel round bars for structural support, reinforcement, and diverse mechanical purposes. Additionally, their exceptional resistance to heat and corrosion makes them suitable for extreme conditions. In contrast, rubber round bars, composed of synthetic or natural rubber compounds, possess exceptional advantages such as flexibility, elasticity, and vibration absorption properties. These attributes make them ideal for applications necessitating shock absorption, noise reduction, or effective sealing. Automotive industries, machinery mounts, conveyor systems, and various other industrial fields extensively employ rubber round bars to leverage their distinctive properties. While steel round bars excel in strength and rigidity, rubber round bars offer impressive flexibility and vibration dampening capabilities. The choice between steel and rubber round bars primarily hinges on the specific requisites of the application. When high strength and durability are necessary, steel round bars emerge as the optimal selection. Conversely, if flexibility, elasticity, or vibration absorption are prerequisites, rubber round bars prove more suitable. To summarize, steel round bars and rubber round bars exhibit contrasting properties and applications. Steel round bars grant strength and durability, whereas rubber round bars provide flexibility and vibration absorption properties. Opting for one over the other relies on the specific requirements of the application.
Q:What is the maximum nitrogen content allowed for steel round bars?
The maximum nitrogen content allowed for steel round bars varies depending on the specific steel grade and application requirements. However, in general, the nitrogen content is typically limited to around 0.025-0.035% to maintain the desired mechanical properties and avoid detrimental effects on the material's performance.
Q:What are the tolerance standards for steel round bars?
The tolerance standards for steel round bars differ based on specific requirements and industry norms. Generally, the tolerance for the diameter or size of steel round bars is specified as a plus or minus tolerance. This implies that the actual diameter of the bar may slightly deviate from the specified size, but it must fall within the specified tolerance range. In certain industries, like construction or manufacturing, the tolerance for steel round bars may be broader to facilitate easier fabrication and installation. For instance, a common tolerance range for the diameter of steel round bars used in construction could be ±0.005 to ±0.010 inches. In more precise applications, such as aerospace or automotive industries, the tolerance requirements for steel round bars are typically stricter. In these cases, the tolerance range can be significantly smaller, often ranging from ±0.001 to ±0.002 inches. It is important to note that different countries and organizations may have their own specific tolerance standards for steel round bars. These standards are usually outlined in industry-specific documents or specifications, such as ASTM (American Society for Testing and Materials) or ISO (International Organization for Standardization) standards. In summary, the tolerance standards for steel round bars vary depending on the specific requirements of the industry and application. The tolerance range for diameter can range from relatively broad to extremely tight, and these standards are typically defined by industry-specific organizations or standards bodies.
Q:How are steel round bars used in the manufacturing of agricultural machinery?
Steel round bars are commonly used in the manufacturing of agricultural machinery as they provide strength, durability, and flexibility. These bars are often used to construct various components such as axles, shafts, and pins, which play a crucial role in supporting and transmitting power within the machinery. The high tensile strength of steel round bars allows them to handle heavy loads and withstand harsh operating conditions, ensuring the reliability and longevity of the agricultural equipment.
Q:Can steel round bars be used for making turbine blades?
No, steel round bars cannot be used for making turbine blades. Turbine blades are subjected to high temperatures, extreme forces, and require high levels of durability and flexibility. Steel round bars do not possess the necessary properties to withstand these conditions. Turbine blades are typically made from materials such as titanium alloys or advanced composites that offer high strength-to-weight ratios, excellent fatigue resistance, and thermal stability. These materials are specifically engineered to withstand the demanding conditions of turbine operations, ensuring efficient and reliable performance.

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