Carbon Structural Steel Round Bars SAE1020CR
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 400 m.t.
- Supply Capability:
- 120000 m.t./month
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Carbon Structural Steel Round Bars SAE1020CR
PRODUCT USE
1, can be used to produce various types of rivet, bolts and welding structural parts.
2, can be used to produce seamless pipes, mold, steel plate, U-steel and joist steel
PRODUCT MAIN POINTS
1, high quality with competitive price
2, certifictes are available
3, heat treatment specification: tempering, 910 ℃, air cooling
PRODUCT SHOW
PRODUCT SPECIFICATION
1, Chemical Composition %
| Grade | C | Si | Mn | S | P | Cr | Ni | Cu |
| SAE1020CR | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
2, Mechanical Properties
| Strength of Extension σb | Yield Strength σs | Elogation δ5 | Reduction of Area ψ | Hardness (no heat treatment) |
| ≥410(42) Mpa | ≥245(25) Mpa | ≥25 % | ≥55 % | ≤156HB |
ABOUT US
- Q: What are the applications of steel round bars in the aerospace industry?
- Steel round bars are widely used in the aerospace industry due to their exceptional strength, durability, and versatility. These bars are utilized in various applications, including: 1. Structural Components: Steel round bars are commonly used in the production of structural components in the aerospace industry. They are used for manufacturing aircraft frames, landing gear, wing spars, and other critical structural elements. The high tensile strength of steel ensures the structural integrity and safety of the aircraft. 2. Fasteners: Steel round bars are also used to produce fasteners such as bolts, screws, and pins. These fasteners play a crucial role in holding different parts of the aircraft together. Steel's strength and resistance to fatigue make it an ideal material for these critical connections. 3. Engine Components: Steel round bars find application in the production of various engine components. They are used to manufacture shafts, crankshafts, connecting rods, and turbine blades. These components need to withstand high temperatures, pressure, and mechanical stress, and steel's heat resistance and strength make it suitable for these demanding conditions. 4. Landing Gear: The landing gear of an aircraft is subjected to immense stress during takeoff, landing, and taxiing. Steel round bars are used in the construction of landing gear components such as axles and struts. The high strength and toughness of steel ensure the landing gear's ability to withstand the forces encountered during landing operations. 5. Tooling and Fixtures: Steel round bars are used to manufacture tooling and fixtures necessary for the production and maintenance of aircraft. These tools and fixtures are employed in various processes, including machining, assembly, and inspection. Steel's hardness and machinability make it an ideal material for these applications. In summary, steel round bars have numerous applications in the aerospace industry, ranging from structural components to fasteners, engine parts, landing gear, and tooling. The unique combination of strength, durability, and versatility offered by steel makes it an essential material in ensuring the performance, safety, and reliability of aerospace systems.
- Q: Can steel round bars be used for making electrical system components?
- Certainly! Steel round bars have the potential to be utilized in the production of electrical system components. Steel, being a versatile material with a wide range of applications across different industries, including electrical engineering, offers the possibility of being used in specific sections of an electrical system. While materials such as copper are commonly preferred for electrical components due to their superior electrical conductivity, steel can still be employed for certain parts of the system. Structural components, supports, enclosures, or mounting brackets for electrical devices are examples of uses for steel round bars. Furthermore, steel's durability, strength, and resistance to corrosion make it an appropriate option for electrical system components that require a sturdy construction or protection against environmental factors. However, it is important to acknowledge that steel is not as efficient a conductor of electricity as materials like copper or aluminum, meaning it may not be suitable for components that necessitate high electrical conductivity.
- Q: Can steel round bars be used in the production of shafts?
- Yes, steel round bars can be used in the production of shafts. Steel round bars are often used as a raw material in the manufacturing process of shafts due to their strength, durability, and versatility. They can be machined or forged into the desired shape and size required for the shaft, and their inherent properties make them suitable for various applications such as automotive, machinery, and construction industries. Steel round bars offer excellent mechanical properties, including high tensile strength, good impact resistance, and resistance to corrosion, making them an ideal choice for shafts that require high load-bearing capacity and reliability. Additionally, steel round bars can be heat-treated to further enhance their strength and hardness, ensuring optimal performance and longevity of the shafts in various operating conditions.
- Q: Are steel round bars suitable for bearing applications?
- Yes, steel round bars are generally suitable for bearing applications. Steel is known for its strength, durability, and resistance to wear and tear, making it an ideal material for bearing applications. Steel round bars are often used in the manufacturing of bearings due to their high load-carrying capacity and ability to withstand heavy loads and rotational forces. Additionally, steel round bars can be heat-treated to enhance their hardness and improve their resistance to friction and corrosion, further enhancing their suitability for bearing applications. However, it is important to consider the specific requirements and conditions of the bearing application to ensure that the steel round bars chosen meet the necessary standards and specifications.
- Q: What is the difference between a forged and a peeled steel round bar?
- A forged steel round bar and a peeled steel round bar are both types of steel bars used in various industries for different applications. However, there are distinct differences between the two in terms of their manufacturing processes and physical characteristics. A forged steel round bar is made by heating a solid steel billet to a high temperature and then applying pressure to shape it into the desired form. This process involves the use of machinery, such as hammers or presses, to shape the steel and create the round bar. The forging process imparts strength and durability to the steel, making it suitable for applications that require high strength and resistance to wear and tear. On the other hand, a peeled steel round bar is produced through a different manufacturing process known as peeling or turning. In this process, a solid steel bar is rotated against a cutting tool, which removes the outer layer of the bar, resulting in a smooth and precise surface finish. Peeling removes any surface defects or imperfections present in the original bar, improving its dimensional accuracy and surface quality. In terms of physical characteristics, forged steel round bars typically have a rougher surface texture due to the nature of the forging process. This rough texture can provide enhanced grip or adhesion when used in certain applications. Additionally, forged bars often have a denser and more uniform internal grain structure, which contributes to their superior mechanical properties. Peeled steel round bars, on the other hand, possess a smooth and shiny surface finish as a result of the peeling process. This smooth surface makes peeled bars suitable for applications that require aesthetic appeal or require a low coefficient of friction. However, the peeling process may result in a slight reduction in the overall diameter of the bar. In summary, the main difference between a forged and a peeled steel round bar lies in their manufacturing processes and resulting physical characteristics. Forged bars are created through the application of pressure, resulting in a rougher surface texture and superior mechanical properties. Peeled bars, on the other hand, are produced by removing the outer layer of a steel bar, resulting in a smooth surface finish and improved dimensional accuracy. The choice between these two types of bars ultimately depends on the specific requirements of the application at hand.
- Q: What is the difference between a rough turned and a centerless ground steel round bar?
- A rough turned steel round bar is a type of steel bar that has been partially machined to remove excess material and create a rough surface finish. It undergoes a turning process on a lathe, which removes the outer layer of the steel bar to achieve a specific diameter and shape. On the other hand, a centerless ground steel round bar is a type of steel bar that has undergone a precise grinding process to achieve a smooth and polished finish. This process involves feeding the steel bar through a centerless grinder, which removes any imperfections or irregularities on the outer surface, resulting in a consistently smooth and uniform diameter. In summary, the main difference between a rough turned and a centerless ground steel round bar lies in the level of surface finish and precision. Rough turned bars have a rougher surface finish and are not as precisely sized as centerless ground bars, which have a smooth, polished finish and are manufactured with tighter tolerances.
- Q: Can steel round bars be used in the production of bearings?
- No, steel round bars are not typically used in the production of bearings. Bearings are usually made from specialized materials such as stainless steel, bearing steel, or other alloys specifically designed for their load-bearing properties and ability to reduce friction.
- Q: How are steel round bars measured and specified?
- The diameter is utilized to measure and specify steel round bars. Typically, the diameter of a round bar is measured in millimeters or inches. The measurement is taken at the widest point of the circular cross-section. When it comes to specification, steel round bars are commonly specified by their diameter and length. For instance, a steel round bar can be specified as "25mm diameter x 3 meters length". This indicates that the bar has a diameter of 25mm and a length of 3 meters. Moreover, steel round bars can also be specified based on their tolerance, surface finish, and grade. Tolerance refers to the allowable deviation from the specified diameter. Surface finish pertains to the quality of the bar's surface, which can vary from rough to smooth. Grade signifies the quality and composition of the steel utilized to produce the round bar, such as mild steel, carbon steel, or alloy steel. Accurate measurement and specification of steel round bars are crucial to ensure that they meet the necessary dimensions and properties for a specific application.
- Q: What is the maximum titanium content allowed for steel round bars?
- The maximum titanium content allowed for steel round bars typically depends on the specific steel grade and composition. However, as a general guideline, the maximum titanium content in steel round bars is usually around 0.05-0.06%.
- Q: What is the maximum phosphorus content allowed for steel round bars?
- The maximum phosphorus content allowed for steel round bars typically ranges from 0.04% to 0.10%.
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Carbon Structural Steel Round Bars SAE1020CR
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 400 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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