Steel Bar 41cr4 40cr ASTM 5140 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:
Alloy Steel
Shape:
Steel Round Bar
Steel Bar 41cr4 40cr ASTM 5140 Round Bar
Product Information:
1. Stock advantage
2. Completed size and material
3. Quick producing abilities
4. Flexible payment term
| Standard | GB/T699,GB/T700,GB/T702,GB/T3077 |
| Grade | alloy bar: 20Cr,40Cr,20CrMo, 35CrMo,42CrMo, |
| carbon bar:Q235B,20#,35#,45# | |
| Dimensions | Dia 10mm-1000mm |
| Place of Origin | China (Mainland) |
| Secondary Or Not | Non-secondary |
| Application | Structure bar, |
| Technique | Forged |
| Certification | API |
| Alloy Or Not | Is Alloy |
| packing | Hexagon bundle or bare bundle |
| Delivery | By container/train/lorry |
| Delivery time | 10days |
| Third Party Inspection | SGS/BV/LORDS |
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) |
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- Q: What is the role of special steel in the oil and gas industry?
- Special steel plays a crucial role in the oil and gas industry as it is used for various applications where high strength, corrosion resistance, and temperature resistance are required. It is commonly used to manufacture pipes, valves, and fittings for oil and gas extraction, transportation, and processing. Special steel's properties enable it to withstand harsh environments, such as high pressure, extreme temperatures, and corrosive fluids, ensuring the integrity and safety of equipment and infrastructure in the oil and gas industry.
- Q: How does special steel perform in stamping applications?
- The unique properties of special steel make it an excellent choice for stamping applications. Its high strength and durability ensure that it can withstand wear and tear during the stamping process, resulting in longer tool life and reduced maintenance costs. Additionally, special steel's heat resistance allows it to maintain its structural integrity even at high temperatures, preventing warping or deformation. Its exceptional dimensional stability ensures precise and consistent results, while its excellent formability allows for the creation of intricate designs. Overall, special steel's properties make it a reliable and versatile option for a wide range of stamping applications.
- Q: Can special steel be used in the electronics manufacturing industry?
- Yes, special steel can be used in the electronics manufacturing industry. Special steels, such as stainless steel and high-performance alloys, offer excellent corrosion resistance, high strength, and good heat resistance. These properties make them suitable for various applications in electronics manufacturing, including the production of circuit boards, connectors, and other electronic components.
- Q: How does special steel contribute to the aerospace safety?
- Special steel contributes to aerospace safety in several ways. Firstly, special steel is used in the construction of aircraft components such as landing gear, engine parts, and structural supports. These components need to withstand extreme stress, high temperatures, and corrosive environments, and special steel provides the necessary strength, durability, and resistance to ensure the safety and reliability of the aircraft. Secondly, special steel is utilized in the manufacturing of aerospace tools and equipment. These tools are essential for maintenance, repairs, and inspections of aircraft systems. The high strength and toughness of special steel ensure that these tools can withstand heavy use, enabling efficient and accurate maintenance procedures, ultimately contributing to the overall safety of aerospace operations. Furthermore, special steel is also used in the production of safety-critical fasteners and connectors in aerospace applications. These fasteners play a crucial role in holding aircraft components together, and their reliability is paramount for the safe operation of the aircraft. Special steel's excellent mechanical properties, including high tensile strength and resistance to fatigue, ensure the integrity and security of these fasteners, reducing the risk of component failure and enhancing aerospace safety. Overall, the use of special steel in aerospace applications significantly contributes to safety by providing the necessary strength, durability, and reliability required in critical aircraft components, tools, and fasteners.
- Q: How does special steel perform in erosion applications?
- Special steel is renowned for its extraordinary performance in erosion applications, owing to its distinctive attributes such as elevated hardness, resistance to corrosion, and wear resistance, which render it exceptionally well-suited for environments where erosion is a prevalent concern. Erosion, which entails the gradual deterioration of a material due to external forces like abrasion, impact, or cavitation, can pose significant challenges in industries like mining, oil and gas, and chemical processing. In such cases, regular steel may prove inadequate in withstanding the harsh conditions and may rapidly succumb to degradation. Conversely, special steel is purposefully designed to endure erosive forces and maintain its structural integrity over an extended lifespan. Its high hardness empowers it to withstand abrasion and impede rapid material degradation, thus making it an ideal choice for applications involving the movement of abrasive materials or fluids. Moreover, special steel exhibits exceptional corrosion resistance, a vital characteristic in erosive environments. It can effectively withstand the corrosive impact of chemicals, moisture, and other harsh substances, thereby guaranteeing the material's durability and performance. Additionally, special steel offers exceptional wear resistance, which enables it to endure repeated impacts, high pressures, and sliding contact without experiencing significant damage. This quality makes it remarkably effective in erosion-prone applications, consequently minimizing downtime and maintenance expenses associated with material replacement or repair. In conclusion, the properties of special steel establish it as a dependable and long-lasting option for erosion applications. Its capacity to withstand abrasion, corrosion, and wear ensures that it can thrive in demanding conditions often encountered in such environments, ultimately delivering enduring performance and diminishing the necessity for frequent replacements.
- Q: What are the properties of corrosion-resistant alloy steel?
- Corrosion-resistant alloy steel possesses properties such as high resistance to corrosion, oxidation, and rusting, making it suitable for applications in aggressive environments. It exhibits excellent strength and durability, even in harsh conditions, while maintaining its corrosion resistance. Additionally, it can withstand high temperatures and pressures, making it ideal for industries like oil and gas, chemical processing, and marine applications.
- Q: How does special steel contribute to reducing product failures in high-stress applications?
- Special steel contributes to reducing product failures in high-stress applications by offering enhanced strength, durability, and resistance to wear and corrosion. Its unique composition and manufacturing processes ensure that it can withstand extreme conditions, such as high temperatures, pressure, and mechanical forces. Special steel also allows for precise engineering and design, enabling the production of components that can handle demanding environments without yielding or breaking. By utilizing special steel in high-stress applications, manufacturers can significantly decrease the likelihood of product failures, ensuring safer and more reliable performance.
- Q: What are the requirements for special steel used in transportation equipment manufacturing?
- The requirements for manufacturing special steel used in transportation equipment are diverse and depend on the specific application. However, there are common requirements that apply universally. First and foremost, transportation equipment requires special steel that is strong and durable. It must withstand the demanding conditions of transportation, including heavy loads, vibrations, and impacts. To ensure the safety and structural integrity of the equipment, high tensile strength and toughness are essential. Secondly, the special steel must have excellent resistance to corrosion. Transportation equipment is exposed to different environmental factors like moisture, salt, chemicals, and extreme temperatures. Corrosion can weaken the steel and compromise the equipment's performance and lifespan. Therefore, it is crucial to use corrosion-resistant special steel to ensure durability and reliability. In addition, the special steel used in manufacturing transportation equipment should be easily weldable and formable. It should be capable of being shaped and joined together efficiently through welding or other methods. This allows for the production of complex structures and components, enabling the manufacturing of transportation equipment with intricate designs and specifications. Furthermore, the special steel should have good resistance to fatigue. Fatigue failure can occur due to repeated loading and unloading cycles, which are common in transportation equipment. The special steel should be able to withstand these cycles without developing fatigue cracks or failing, ensuring the long-term reliability of the equipment. Lastly, special steel used in transportation equipment manufacturing must meet industry standards and regulations. Depending on the specific application and region, there may be legal requirements and safety standards that need to be met. This can include certifications like ISO, ASTM, or other relevant standards to ensure the quality and performance of the steel. In summary, the requirements for special steel used in transportation equipment manufacturing include high strength, durability, corrosion resistance, good weldability and formability, fatigue resistance, and compliance with industry standards. Meeting these requirements is crucial to ensure the safety, reliability, and longevity of transportation equipment.
- Q: What are the different corrosion-resistant coatings for special steel?
- Various corrosion-resistant coatings are available for special steel, each possessing unique properties and advantages. Some commonly used coatings include: 1. Zinc Coating: Galvanizing and other zinc coatings are widely employed to safeguard special steel against corrosion. The zinc layer acts as a sacrificial barrier, preventing corrosive elements from coming into contact with the steel. 2. Epoxy Coating: Due to their exceptional adhesion, chemical resistance, and durability, epoxy coatings are a popular choice for corrosion protection. They create a robust barrier that shields special steel from moisture, chemicals, and other corrosive agents. 3. Polyurethane Coating: In harsh environments where special steel is exposed to extreme conditions, such as offshore or marine applications, polyurethane coatings offer exceptional resistance against abrasion, chemicals, and weathering. 4. Ceramic Coating: Ceramic coatings provide outstanding corrosion protection and high-temperature resistance. They are frequently used in industries like aerospace and automotive, where special steel must withstand extreme temperatures and corrosive environments. 5. Metal Coating: Nickel or chromium coatings are frequently applied to special steel to enhance its corrosion resistance. These coatings establish a protective layer that acts as a physical barrier, preventing corrosion. 6. Powder Coating: Powder coatings are electrostatically applied and then cured under heat, resulting in a hard and durable protective layer. They offer excellent corrosion resistance and can be customized in terms of color and texture. Choosing the appropriate corrosion-resistant coating for special steel is crucial and should be based on specific requirements and the environment it will be exposed to. Factors such as temperature, exposure to chemicals or moisture, and desired coating lifespan should all be considered when selecting the suitable coating.
- Q: Can special steel be used in the production of valves and fittings?
- Yes, special steel can be used in the production of valves and fittings. Special steel, such as stainless steel or alloy steel, offers enhanced corrosion resistance and durability, making it suitable for applications where valves and fittings are exposed to harsh environments or high-pressure conditions. Additionally, special steel can provide better performance in terms of temperature resistance and longevity, making it a popular choice for various industries, including oil and gas, chemical, and manufacturing.
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Steel Bar 41cr4 40cr ASTM 5140 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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