Hot Rolled Carbon Steel Round Bars S20C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 120000 m.t./month
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Hot Rolled Carbon Steel Round Bars S20C
Product Specification
1, Chemical Composition %
| Grade | C | Si | Mn | S | P | Cr | Ni | Cu |
| S20C | 0.08-0.23 | 0.15-0.35 | 0.30-0.60 | ≤0.030 | ≤0.030 | ≤0.20 | ≤0.25 | ≤0.25 |
2, Mechanical Properties
| Strength of Extension σb | Yield Strength σs | Elogation δ5 |
| ≥245 Mpa | ≥245 Mpa | ≥28% |
3, Diameter: 16mm - 300mm
Length: Max 12m
Application
Can be used to manufacture all kinds of machine parts with high tenacity but won't be subjected to large stress.
Can be used to manufacture carburizing and carbonitriding parts with high surface hardness in general machinery and automobile, agricultural machinery.
Product Main Points
1, Heat Treatment: normalizing, annealing, tempering, quenching
2, Surface Treatment: black, grinding, bright, polish
3, Product Process: hot rolled, cold drawn, forged
FAQ
1, Payment Terms:
30% T/T deposit & 70% T/T before delivery.
Irrevocable L/C at sight
2, Trade Terms:
EXW, FOB, CIF, CNF
3, Delivery Time:
Normally 30-40 days. According to quantity.
4, Manufacture or Trading Company:
CNBM is a state-owned fortune global 500 trading company. We have intergrated supply system.
There are about 20 overseas locations in different countries.
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About Us
- Q: Can steel round bars be threaded or machined?
- Yes, steel round bars can be threaded or machined.
- Q: What are the environmental benefits of using steel round bars?
- There are several environmental benefits of using steel round bars: 1. Recyclability: Steel is one of the most recycled materials in the world. Using steel round bars reduces the demand for new steel production and saves energy and resources. Additionally, recycling steel reduces the amount of waste sent to landfills, helping to reduce environmental pollution. 2. Durability: Steel round bars are highly durable and have a long lifespan. This means that they do not need to be replaced frequently, reducing the overall consumption of materials. The durability of steel also reduces the need for maintenance and repairs, further reducing environmental impact. 3. Energy efficiency: Producing steel round bars requires less energy compared to other construction materials like concrete or wood. The energy savings are significant throughout the entire life cycle of the product, including extraction, manufacturing, transportation, and installation. 4. Reduced carbon emissions: Steel production emits less carbon dioxide (CO2) compared to other materials. By using steel round bars, we can help reduce greenhouse gas emissions and combat climate change. Furthermore, steel can be produced using alternative energy sources, such as renewable energy, further reducing carbon emissions. 5. Versatility and weight reduction: Steel round bars are versatile and can be used in various construction applications. Their high strength-to-weight ratio allows for the creation of lightweight structures, reducing the amount of material needed. This not only lowers the environmental impact but also decreases transportation costs and fuel consumption during delivery. 6. Fire-resistant properties: Steel round bars are highly resistant to fire, which can help prevent the spread of flames and reduce damage to structures. This property reduces the need for fire retardant chemicals that may have negative environmental impacts. In conclusion, using steel round bars offers numerous environmental benefits, including recyclability, durability, energy efficiency, reduced carbon emissions, weight reduction, and fire resistance. By opting for steel round bars, we can contribute to a more sustainable and eco-friendly construction industry.
- Q: Can steel round bars be used for making automotive chassis?
- Certainly, automotive chassis can be constructed using steel round bars. Due to its impressive strength and durability, steel is a prevalent material in the production of automotive chassis. The utilization of round bars made from steel ensures outstanding structural integrity, allowing them to endure the immense loads and forces that a vehicle's chassis encounters. Moreover, incorporating steel round bars in automotive chassis contributes to enhancing the overall safety of the vehicle by providing a robust and inflexible frame. Furthermore, steel is reasonably affordable and easily accessible, rendering it a favored selection for automotive manufacturers.
- Q: How are steel round bars used in the manufacturing of hydraulic systems?
- Due to their strength, durability, and versatility, steel round bars are widely used in the manufacturing of hydraulic systems. These bars serve multiple purposes in the construction and assembly of hydraulic components. One primary application of steel round bars in hydraulic systems is for fabricating piston rods. Piston rods are crucial components of hydraulic cylinders that transfer the force generated by the hydraulic fluid to the desired mechanism. The high strength and rigidity of steel round bars make them ideal for this purpose, as they can withstand the intense pressure and stress exerted on the piston rod during operation. Steel round bars are also utilized in manufacturing shafts and axles within hydraulic systems. These components transmit rotational motion and torque from the hydraulic pump to other mechanical parts, such as gears or pulleys. By using steel round bars, manufacturers can ensure the reliability and longevity of these critical parts, as they possess excellent mechanical properties and resistance to wear and tear. Moreover, steel round bars are often employed in constructing hydraulic fittings and connectors. These components join different hydraulic pipes, hoses, or valves together, creating a sealed system for fluid transmission. Steel round bars provide the necessary strength and stability to withstand the high-pressure conditions within hydraulic systems, ensuring leak-free operation and efficient fluid transfer. In conclusion, steel round bars play a vital role in the manufacturing of hydraulic systems by providing strength, durability, and versatility. Their use in piston rods, shafts, axles, fittings, and connectors ensures the proper functioning and reliability of these systems.
- Q: What is the difference between a bright and a black steel round bar?
- The main difference between a bright and a black steel round bar lies in their appearance and surface finish. A bright steel round bar, also known as a bright drawn or turned bar, has a smooth and shiny surface. This is achieved through a process called cold drawing, where the steel bar is pulled through a die to remove any imperfections and create a uniform shape. The result is a highly polished and reflective surface that is visually appealing. On the other hand, a black steel round bar has a dark, rough, and non-reflective surface. This is because it does not undergo the same cold drawing process as a bright steel bar. The black surface is typically a result of the scale that forms on the steel during the manufacturing process, which is not removed. In terms of properties, both bright and black steel round bars are made of the same material, typically carbon steel. Therefore, their mechanical properties such as strength, hardness, and toughness are generally similar. However, the manufacturing process of the bright steel bar helps to improve its surface quality and dimensional accuracy compared to the black steel bar. Ultimately, the choice between a bright and a black steel round bar depends on the desired aesthetic appearance and the specific application requirements. Bright steel bars are commonly used in decorative applications, where a polished and visually appealing finish is desired. Black steel bars, on the other hand, are often used in structural applications, where the surface appearance is less important but strength and durability are crucial.
- Q: What are the safety precautions to be taken while handling steel round bars?
- When handling steel round bars, it is important to follow safety precautions to prevent accidents or injuries. Some key safety measures to take include wearing personal protective equipment such as gloves, safety glasses, and steel-toed boots to protect against potential hazards. Additionally, ensure proper lifting techniques are used when moving or transporting the bars to prevent strain or back injuries. It is crucial to store the round bars in a designated area, away from walkways or other potential obstructions, to avoid tripping or falling hazards. Regularly inspect the bars for any damage or defects that may compromise their structural integrity. Lastly, always follow established safety protocols and guidelines provided by the manufacturer or employer to promote a safe working environment.
- Q: What's the difference between round steel and carbon bound steel?
- The strength of different steel strength low carbon steel, high strength, the diameter of the same size as compared with other steel, round steel can bear the pulling force than other reinforced small, but the plastic steel reinforced bar is stronger than the other, there is a large deformation and deformation in the break before, pulled off in carbon the steel is much smaller.
- Q: What are the different surface treatments for steel round bars?
- There are several different surface treatments available for steel round bars, including galvanizing, chrome plating, powder coating, and nitriding. These treatments are applied to enhance the corrosion resistance, durability, and appearance of the steel bars.
- Q: How do steel round bars compare to copper round bars?
- Steel round bars and copper round bars have distinct properties that make them suitable for different applications. Firstly, steel round bars are known for their exceptional strength and durability. Steel is a versatile and widely-used material that can withstand high levels of stress, making it ideal for structural and industrial applications. It has a high tensile strength, which means it can resist pulling forces without breaking. Steel round bars are commonly used in construction projects, automotive components, and machinery manufacturing. On the other hand, copper round bars possess unique characteristics that differentiate them from steel. Copper is an excellent conductor of heat and electricity, making it indispensable in electrical wiring and plumbing systems. It is also highly resistant to corrosion, which is why copper pipes are widely used in plumbing applications. Additionally, copper has antimicrobial properties, which makes it a preferred material for medical equipment and food processing industries. When it comes to cost, steel round bars are generally more affordable than copper round bars. Steel is abundantly available and its production cost is lower compared to copper. This cost advantage makes steel a popular choice for many budget-conscious applications. In terms of appearance, steel round bars have a sleek and metallic finish, while copper round bars have a distinct reddish-brown appearance. This visual difference often influences the choice between the two materials in architectural and decorative applications. In summary, steel round bars and copper round bars have different properties that make them suited for specific purposes. Steel offers exceptional strength and durability, making it suitable for structural and industrial applications, while copper is valued for its conductivity, corrosion resistance, and antimicrobial properties, making it ideal for electrical, plumbing, and medical applications. The choice between steel and copper depends on the specific requirements of the project and the desired properties of the material.
- Q: Can steel round bars be used in the aerospace industry?
- Steel round bars have the capacity to be utilized in the aerospace industry. Steel is a versatile substance that finds application in diverse sectors, including aerospace. In the construction of aircraft components and structures, such as landing gears, engine parts, and structural supports, steel round bars are frequently employed. Steel possesses exceptional strength and durability, crucial attributes for guaranteeing aircraft safety and reliability in the aerospace field. Moreover, steel round bars can be customized and manipulated to meet the specific design and performance necessities of aerospace applications. In summary, steel round bars are an appropriate material selection for numerous aerospace applications owing to their mechanical properties, dependability, and cost-effectiveness.
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Hot Rolled Carbon Steel Round Bars S20C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 120000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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