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
You Might Also Like
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.
Product Show
Work Shop
About Us
- Q: Are steel round bars suitable for use in the construction industry?
- Yes, steel round bars are commonly used in the construction industry due to their strength, durability, and versatility. They provide structural support in various applications such as reinforcement in concrete, framing, and the creation of beams and columns. Additionally, steel round bars can be easily fabricated, welded, and formed into different shapes, making them a suitable choice for a wide range of construction projects.
- Q: Special steel bar steel products used to do what
- Carbon tool steel is high carbon steel basically contains alloy elements, the carbon content in the range of 0.65% ~ 1.35%, the production of low cost, easy to obtain raw materials, good machinability, after treatment can obtain high hardness and high wear resistance, so it is widely used in steel, used to manufacture all kinds of cutting tools, mold, measuring.
- Q: What is the difference between a peeled and a centerless ground steel round bar?
- A peeled steel round bar has its outer surface removed, leaving a smooth and clean finish. On the other hand, a centerless ground steel round bar has its diameter reduced and its surface polished, resulting in a precise and even size with a polished appearance.
- Q: Can steel round bars be used in high-temperature environments?
- Yes, steel round bars can be used in high-temperature environments. However, the specific type of steel and its composition need to be carefully chosen to ensure it has the necessary heat resistance properties, such as high melting point and good strength retention at elevated temperatures.
- Q: Can steel round bars be used for making springs or suspension components?
- Yes, steel round bars can be used for making springs or suspension components. Steel is a commonly used material for these applications due to its high strength and durability. The round bar shape allows for easy fabrication and customization according to the specific requirements of the springs or suspension components.
- Q: Can steel round bars be used in the manufacturing of lighting fixtures?
- Yes, steel round bars can be used in the manufacturing of lighting fixtures. Steel is a versatile material that offers strength, durability, and a sleek appearance, making it suitable for various applications, including lighting fixtures. Steel round bars can be shaped, cut, and welded to create different components of lighting fixtures, such as frames, bases, or decorative elements. Additionally, steel can be finished with various coatings or finishes to enhance its aesthetic appeal and protect it from corrosion.
- Q: How is the weight of a steel round bar calculated?
- The weight of a steel round bar is calculated using a formula that takes into account the diameter of the bar, the length of the bar, and the density of the specific type of steel being used. The formula is as follows: Weight = (π/4) x (diameter)^2 x length x density In this formula, π represents the mathematical constant pi (approximately 3.14159), the diameter is the measurement across the widest point of the round bar, the length is the measurement of the bar from end to end, and the density is the mass per unit volume of the specific type of steel. By plugging in the values for diameter, length, and density into this formula, you can calculate the weight of a steel round bar. Keep in mind that the weight will be in units of mass, such as kilograms or pounds, depending on the system of measurement being used.
- Q: What is the difference between a solid round bar and a hollow round bar?
- A cylindrical shape, known as a solid round bar, consists of a single material, typically metal or plastic. It maintains a consistent diameter throughout its length, without any empty space inside. In contrast, a hollow round bar also has a cylindrical shape but contains a hollow space within its center. This hollow space creates a tube-like structure within the bar. The outer diameter remains constant, but the inner diameter varies depending on the design and purpose of the hollow round bar. The primary distinction between a solid round bar and a hollow round bar lies in their structural characteristics and potential uses. The solid round bar offers strength and rigidity due to its solid core, making it suitable for applications requiring robust support or load-bearing capabilities. It finds common usage in construction, manufacturing, and engineering projects where strength and durability are vital. Conversely, the hollow round bar combines strength with a lightweight design. The presence of the hollow space reduces the overall weight while maintaining structural integrity. This makes hollow round bars ideal for applications prioritizing weight reduction, such as in the aerospace, automotive, and marine industries. Furthermore, the hollow space can serve various purposes, such as facilitating the passage of fluids, wires, or other components through the bar. In conclusion, while both solid and hollow round bars possess a cylindrical shape, the presence or absence of a hollow space distinguishes them. Solid round bars offer strength and rigidity, while hollow round bars strike a balance between strength and reduced weight, with the potential for additional functionality. The choice between the two depends on the specific requirements and intended application of the bar.
- Q: How do steel round bars perform under impact or shock loading?
- Steel round bars are known for their exceptional performance under impact or shock loading. Due to their high strength and toughness, steel round bars can withstand sudden forces and resist deformation or failure. The inherent properties of steel, such as its hardness and ductility, contribute to its ability to absorb energy and distribute it throughout the material, minimizing the impact on the structure. When subjected to impact or shock loading, steel round bars undergo plastic deformation, which allows them to absorb the applied energy without breaking. The ability to absorb energy is crucial in various applications, such as construction, automotive, and machinery industries, where components are often subjected to dynamic loads. Additionally, steel's excellent fatigue resistance further enhances its performance under impact or shock loading. Even when subjected to repeated impacts, steel round bars can withstand the cyclic loading without undergoing significant degradation in their mechanical properties. Moreover, steel round bars can be further enhanced through various heat treatment processes, such as quenching and tempering, to improve their resistance to impact or shock loading. These processes help to refine the microstructure of the steel, resulting in increased strength, toughness, and hardness. In conclusion, steel round bars have a remarkable performance under impact or shock loading. Their high strength, toughness, and ability to absorb energy make them reliable and widely used in applications where sudden forces or dynamic loads are expected.
- Q: What are the different types of steel round bars used in the automotive engine components?
- There are several different types of steel round bars used in automotive engine components, each with their own specific properties and applications. 1. Carbon Steel Round Bars: These are the most common type of steel round bars used in automotive engine components. They are known for their high strength and durability, making them suitable for various applications such as crankshafts, connecting rods, and camshafts. Carbon steel round bars can withstand high levels of stress and are capable of withstanding extreme temperatures. 2. Alloy Steel Round Bars: Alloy steel round bars are made by adding different alloying elements such as chromium, nickel, and molybdenum to carbon steel. This enhances their strength, toughness, and wear resistance. Alloy steel round bars are commonly used in automotive engine components like gears, shafts, and bearings where high strength and resistance to wear and fatigue are required. 3. Stainless Steel Round Bars: Stainless steel round bars are highly corrosion-resistant and are often used in automotive engine components that come into contact with corrosive fluids or environments. They are commonly used in applications such as valves, pistons, and exhaust systems. 4. Tool Steel Round Bars: Tool steel round bars are characterized by their high hardness, resistance to abrasion, and excellent toughness. They are commonly used in automotive engine components that require cutting or shaping, such as cutting tools, dies, and punches. 5. High-Speed Steel Round Bars: High-speed steel round bars are designed to withstand high temperatures and maintain their hardness and cutting ability at high speeds. They are frequently used in automotive engine components like drills, milling cutters, and reamers. It's important to note that the specific type of steel round bar used in automotive engine components will depend on the specific application, performance requirements, and cost considerations. Automotive manufacturers carefully select the appropriate steel grade to ensure optimal performance and durability of engine components.
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
