C20 AISI1020 S20C S22C 1020 1023 C22 CK22 1.0402 1.1151 Carbon Steel Bar
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
C20 AISI1020 S20C S22C 1020 1023 C22 CK22 1.0402 1.1151 Carbon Steel Bar
Product information:
Grade:C20 AISI1020 S20C S22C 1020 1023 C22 CK22 1.0402 1.1151 carbon steel bar
Hardness:156HB
Tensile strength:410MPA
Yield strength: 245MPA
elogation:25% Reduction of area:55%
AKV(impact value):54J
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-High manufacturing accuracy
-High strength
-Small inertia resistance
-Strong heat dissipation ability
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SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
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- Q: How does the corrosion resistance of special steel compare to regular steel?
- Generally, special steel outperforms regular steel in terms of corrosion resistance. Special steel is specifically engineered to possess enhanced resistance against corrosion, thanks to its unique composition and manufacturing process. It often contains higher levels of alloying elements like chromium, nickel, and molybdenum. These elements create a protective layer on the steel's surface, preventing it from reacting with corrosive substances. In contrast, regular steel tends to have lower corrosion resistance due to its composition and lack of alloying elements. It is more susceptible to rusting and other forms of corrosion when exposed to moisture, atmospheric gases, or chemicals. Additionally, special steels can undergo additional treatments such as heat treatment, passivation, or coating. These treatments further elevate their corrosion resistance by forming a barrier against corrosive agents. As a result, the lifespan and durability of the steel are extended in corrosive environments. To summarize, special steel surpasses regular steel in terms of corrosion resistance due to its composition, alloying elements, and additional treatments. This quality makes it the preferred choice in applications where corrosion resistance is crucial, such as marine environments, chemical processing plants, or infrastructure exposed to harsh weather conditions.
- Q: How does special steel ensure product traceability?
- Special steel ensures product traceability through the implementation of unique identification codes, comprehensive record-keeping systems, and advanced tracking technologies. These measures enable manufacturers to accurately track and trace the entire lifecycle of the steel, from raw materials to the finished product. This ensures that any issues or defects can be identified and addressed promptly, enhancing quality control and customer satisfaction.
- Q: What is the impact of manganese in special steel alloys?
- Manganese plays a crucial role in special steel alloys as it enhances the strength, hardness, and overall performance of the steel. It acts as a deoxidizer, removing impurities and improving the cleanliness of the metal. Additionally, manganese helps in grain refinement, reducing the risk of brittleness and improving toughness. It also aids in improving the workability and weldability of the steel, making it easier to shape and join. Overall, manganese significantly contributes to the high-quality and durability of special steel alloys.
- Q: Can special steel be used in the medical device manufacturing industry?
- Yes, special steel can be used in the medical device manufacturing industry. Special steel, such as stainless steel, is often used in the production of medical devices due to its corrosion resistance, high strength, and biocompatibility. It is commonly used for surgical instruments, orthopedic implants, and other medical equipment where durability and hygiene are crucial.
- Q: What are the properties of martensitic steel?
- Martensitic steel is a specific type of stainless steel that possesses several distinct properties. It is known for its high strength, hardness, and wear resistance, making it suitable for applications where toughness and durability are crucial. Additionally, martensitic steel can be easily heat treated to enhance its mechanical properties, such as increasing its strength or improving its corrosion resistance. However, it has lower corrosion resistance compared to other stainless steel types and can be prone to cracking under certain conditions.
- Q: What are the challenges in heat treatment of special steel alloys?
- The challenges in heat treatment of special steel alloys primarily revolve around achieving the desired mechanical properties while maintaining the material's chemical composition and microstructure. Special steel alloys often contain a complex combination of elements, making it crucial to carefully control the heating and cooling processes to prevent undesirable phase transformations or the formation of unwanted precipitates. Additionally, the high hardenability of some special steel alloys can lead to difficulties in achieving uniform hardness throughout the material. Achieving precise temperature control, as well as managing the time and cooling rates, becomes critical in order to avoid issues such as distortion, cracking, or reduced mechanical strength. Overall, the challenges in heat treating special steel alloys lie in finding the right balance between achieving the desired properties while avoiding any detrimental effects on the material's integrity.
- Q: How does special steel contribute to the energy storage industry?
- Special steel plays a crucial role in the energy storage industry by providing high-strength and corrosion-resistant components for the manufacturing of batteries, turbines, and other energy storage systems. It enables the production of more efficient and durable energy storage devices, improving their overall performance and lifespan. Special steel also helps in reducing energy losses during storage and transmission processes, thus contributing to the increased efficiency of the energy storage industry.
- Q: What are the different methods for controlling the grain size in special steel?
- There are several methods for controlling the grain size in special steel. 1. Heat treatment: One common method is heat treatment, which involves subjecting the steel to specific temperatures and cooling rates. This process can be used to refine the grain size by controlling the rate of nucleation and growth of new grains. For example, slow cooling can promote the formation of larger grains, while rapid cooling can result in smaller grain sizes. 2. Alloying elements: Adding certain alloying elements to the steel can also influence the grain size. For instance, elements like vanadium, niobium, and titanium can form carbides, which act as nucleation sites, leading to finer grain sizes. On the other hand, elements like aluminum and silicon can promote the formation of larger grains. 3. Mechanical deformation: Applying mechanical deformation to the steel, such as through rolling or forging, can also affect the grain size. These processes cause grain refinement by breaking up larger grains into smaller ones. Additionally, severe plastic deformation techniques like equal-channel angular pressing can produce ultrafine grains in special steel. 4. Grain growth inhibitors: Certain elements can act as grain growth inhibitors, preventing the coarsening of grain size during heat treatment. Examples of such elements include boron and zirconium. By controlling the concentration of these inhibitors, it is possible to inhibit grain growth and maintain a desired grain size. 5. Controlled cooling: Controlling the cooling rate during solidification and heat treatment is another method for controlling grain size. By carefully controlling the cooling rate, it is possible to achieve a specific grain size or a desired distribution of grain sizes. It is important to note that the choice of method for controlling grain size in special steel depends on the specific application and desired properties of the steel. Different methods may be employed in combination to achieve the desired grain size and optimize the performance of the steel for its intended use.
- Q: What are the different types of spring steel?
- There are several different types of spring steel, including high-carbon spring steel, alloy spring steel, stainless steel, and music wire.
- Q: How does special steel perform in heat treatment applications?
- Special steel is specifically designed to perform well in heat treatment applications. Unlike regular steel, special steel has been alloyed with specific elements to enhance its heat resistance and improve its mechanical properties. When subjected to heat treatment processes such as annealing, quenching, tempering, or hardening, special steel undergoes structural changes that result in improved strength, hardness, toughness, and wear resistance. The performance of special steel in heat treatment applications can be attributed to its unique alloying elements, such as chromium, molybdenum, nickel, and vanadium. These elements form various carbides, nitrides, or intermetallic compounds during heat treatment, which contribute to the overall improvement in the steel's properties. For example, chromium forms chromium carbides that increase hardness and corrosion resistance, while molybdenum and vanadium promote hardenability and wear resistance. Moreover, special steel exhibits excellent dimensional stability during heat treatment. It has a low tendency to warp or distort, ensuring that the final product maintains its desired shape and dimensions. This dimensional stability is particularly crucial for applications that require tight tolerances or intricate designs. Additionally, special steel offers consistent and reliable heat treatment results. Its composition and microstructure are carefully controlled, ensuring that it responds predictably to heat treatment processes. This allows manufacturers to achieve the desired mechanical properties consistently, reducing the risk of inconsistencies or failures in the final product. In summary, special steel performs exceptionally well in heat treatment applications. Its unique alloying elements, dimensional stability, and consistent heat treatment response make it an ideal choice for applications that require improved strength, hardness, toughness, and wear resistance. Whether it is for automotive components, tooling, or industrial machinery, special steel delivers reliable and enhanced performance after undergoing heat treatment processes.
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C20 AISI1020 S20C S22C 1020 1023 C22 CK22 1.0402 1.1151 Carbon Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 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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