Carbon Steel Structural Black or Galvanized Round Bar
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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
Carbon Steel Structural Black or Galvanized Round Bar
Product Information:
1.Description:Carbon Steel Rod/Carbon Steel Bar,carbon steel rod,carbon steel shaft,mild steel bar, mild steel shaft,ms bar
2.Specification:
ASTM 1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045,1050,1055,1060,1065,1070,1080,1084,
1016,1022
DIN Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4
BS 040A04,095M15,045M10,080A40,045M10,080M50
Standard GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051
3.Section shape:Round
4.LengthAs your required
5.Application:Carbon steel rod applies to chemical industry, shipping industry,
manufacturing industry,construction,decorate Industry,electric power,
pump shafts, sanitary wares,furniture handles,boiler,high temperature
resistant,low temperature resistant, corrosion resistant.
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
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· Industry experience over 20 years.
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· Competitive price with best service.
· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q: What are the different techniques used for joining special steel?
- There are several techniques used for joining special steel, including welding, brazing, soldering, and adhesive bonding. Welding is the most common method, which involves melting the base material and adding a filler material to create a strong bond. Brazing uses a filler metal with a lower melting point than the base material, while soldering uses a lower melting point filler metal. Adhesive bonding involves using a special adhesive to bond the steel parts together. Each technique has its advantages and limitations, and the choice depends on the specific requirements of the application.
- Q: How does special steel contribute to the toughness of products?
- There are several ways in which special steel enhances the toughness of products. Firstly, its high strength and durability are well-known. Specific alloying elements and heat treatment processes are used in its manufacturing, which improve its mechanical properties and make it more resistant to wear and tear. As a result, products made from special steel can withstand heavy loads, impacts, and harsh environments, making them tougher and less prone to breakage. Moreover, special steel possesses excellent corrosion resistance properties. This is achieved by adding specific alloying elements like chromium and nickel, which create a protective layer on the steel's surface, preventing rust and corrosion. The ability to resist corrosion adds to the toughness of the products since they can be used in corrosive environments without experiencing degradation or loss of performance. Furthermore, special steel offers enhanced heat resistance. It can endure high temperatures without compromising its structural integrity or mechanical properties. This is particularly valuable in industries such as aerospace, automotive, and energy, where components are subjected to extreme temperatures. The capacity of special steel to maintain toughness under high heat conditions contributes to the overall reliability and longevity of the products. Additionally, special steel can be customized to meet specific requirements. Manufacturers can tailor the composition and properties of the steel according to the intended application. For instance, various types of special steel alloys are utilized in the production of cutting tools, bearings, and structural components. By selecting the appropriate grade of special steel, manufacturers can optimize the toughness of their products, ensuring they can withstand the intended use and perform reliably. In conclusion, special steel enhances the toughness of products through its high strength, corrosion resistance, heat resistance, and customizability. The distinctive properties of special steel make it an ideal choice for a wide range of applications where toughness and durability are essential factors.
- Q: What is the importance of heat treatment in special steel?
- Heat treatment is crucial in the production of special steel as it significantly impacts its mechanical properties and performance. By subjecting the steel to controlled heating and cooling processes, heat treatment can enhance its hardness, strength, toughness, and resistance to wear and corrosion. Additionally, heat treatment helps to refine the microstructure of the steel, improving its grain size and distribution, which further enhances its mechanical and metallurgical properties. Overall, heat treatment plays a vital role in optimizing the performance and durability of special steel, making it suitable for various applications in industries such as automotive, aerospace, and construction.
- Q: What are the common challenges in heat treating special steel?
- Heat treating special steel poses a range of difficulties. One of the main challenges is to attain the desired hardness and strength while maintaining the desired microstructure. Special steels often necessitate specific heat treatment processes, such as quenching and tempering, to achieve the desired mechanical properties. However, the high alloy content in these steels can make it challenging to achieve uniform heat distribution and control the cooling rate during quenching, resulting in inconsistent hardness and potential distortion. Another obstacle in heat treating special steel is managing residual stresses. During the heating and cooling process, differential thermal expansion and contraction can cause stress to accumulate within the steel, potentially leading to cracking or distortion. To minimize these stresses, it is crucial to employ proper heat treatment techniques, such as preheating and controlled cooling rates. Special steels also require stringent cleanliness standards, as impurities or non-metallic inclusions can adversely affect their mechanical properties. Ensuring the cleanliness of the steel prior to heat treatment can be difficult and may entail additional steps, such as degreasing, pickling, or using protective atmospheres during heat treatment. Furthermore, some special steels are highly susceptible to overheating, which can result in grain growth and the loss of desired properties. To prevent overheating and ensure consistent outcomes, precise temperature control and monitoring are essential. Finally, heat treatment of special steels must take into account specific time-temperature transformation (TTT) and continuous cooling transformation (CCT) characteristics. Understanding and adhering to the appropriate heating and cooling cycles are crucial for achieving the desired microstructure and properties. In conclusion, the challenges in heat treating special steel include achieving the desired hardness and microstructure, managing residual stresses, ensuring cleanliness, preventing overheating, and adhering to specific time-temperature transformation characteristics. Overcoming these challenges necessitates expertise, precise control, and strict adherence to heat treatment protocols.
- Q: What are the different stamping grades of special steel?
- The different stamping grades of special steel include stainless steel, high-strength steel, tool steel, and alloy steel. Each grade has unique properties and characteristics that make them suitable for various stamping applications.
- Q: What are the requirements for special steel used in surgical instruments?
- The requirements for special steel used in surgical instruments include high corrosion resistance, excellent mechanical properties, biocompatibility, and the ability to be sterilized without compromising its structure or properties. Additionally, the steel must be easy to shape and form, maintain its sharpness, and have a low risk of causing allergic reactions in patients.
- Q: What are the specific requirements for special steel used in the chemical industry?
- In order to ensure optimal performance and safety, special steel used in the chemical industry must satisfy specific criteria. Some of the essential requirements for special steel in this industry comprise: 1. Corrosion resistance: The steel must exhibit high resistance to corrosion as it will be exposed to various aggressive chemicals and corrosive environments. This necessitates the steel's ability to endure the corrosive effects of acids, alkalis, and other chemicals commonly used in the industry. 2. High temperature resistance: The steel should demonstrate excellent heat resistance to endure high operating temperatures frequently encountered in chemical processes. This is crucial to prevent degradation or loss of strength when subjected to elevated temperatures. 3. Mechanical strength: Special steel used in the chemical industry should possess superior mechanical strength to withstand the high stress and pressure that may arise during chemical processes. It should maintain its structural integrity even under challenging conditions. 4. Fatigue and stress resistance: The steel must exhibit good resistance to fatigue and stress as it will be subjected to cyclic loading and pressure variations during operation. This is vital to ensure the longevity and reliability of the steel in the chemical industry. 5. Pitting and crevice corrosion resistance: Special steel should be resistant to pitting and crevice corrosion, which can occur in areas exposed to stagnant or low-velocity corrosive media. Pitting and crevice corrosion can lead to localized damage and failure of the steel, making resistance to these types of corrosion indispensable. 6. Low impurity content: Special steel used in the chemical industry should contain minimal impurities to minimize the risk of contaminating the processed chemicals. Impurities can react with the chemicals or cause undesired reactions, potentially resulting in product quality issues or safety hazards. 7. Easy cleanability: The steel should possess a smooth surface and be easily cleanable to prevent the accumulation of contaminants or fouling. This is crucial to maintain the purity of the processed chemicals and ensure efficient equipment operation. By meeting these specific requirements, special steel used in the chemical industry can endure harsh conditions and corrosive environments while preserving its structural integrity, performance, and safety.
- Q: How is special steel used in the production of cutting tools?
- Special steel is used in the production of cutting tools due to its unique properties that enhance the tool's performance. The high strength and durability of special steel allow cutting tools to withstand high temperatures and pressures, ensuring a longer lifespan. Additionally, special steel's excellent hardness and wear resistance enable cutting tools to maintain sharpness and precision, resulting in efficient and precise cutting operations.
- Q: How does special steel perform in terms of fatigue strength?
- Special steel typically demonstrates excellent fatigue strength compared to other types of steel. This is due to its enhanced composition and specific manufacturing processes, which result in improved resistance to cyclic loading and repetitive stress. The unique properties of special steel make it highly suitable for applications that require exceptional durability and long-term performance under dynamic conditions.
- Q: How does special steel contribute to the power generation sector?
- Special steel contributes to the power generation sector by offering enhanced strength, durability, and corrosion resistance properties required for critical components such as turbine blades, shafts, and boiler tubes. This high-performance steel ensures efficient power generation by withstanding extreme temperatures and pressures, thereby increasing the overall efficiency and reliability of power plant operations.
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Carbon Steel Structural Black or Galvanized Round 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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