Grade DIN41C4 alloy steel round bars Hot Rolled
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Product Description:
1. Commodity: Round steel bar
2. Technical: Hot rolling
3. Length: Min. 5.8meter, according to requirement.
4.Diameter: 16mm-250mm
OKorder is offering Grade 41Cr4 alloy steel round bar at great prices with worldwide shipping. Our supplier is a quality manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American,African and Asian markets..etd. We will quote you our most competitive prices within 24 hours after received the inquiry and guarantee the quality.
Product Applications:
Grade DIN41Cr4 Alloy steel round bar are ideal for structural applications and are widely used in the
Gear, Sleevesspool,Shaft, Crankshaft, Pin,Gear, Sleevesspool,Shaft, Crankshaft, Pin
Product Advantages:
OKorder's Grade DIN41Cr4 alloy steel are durable, strong, and resist corrosion.
Chemical Composition
Grade | C | Si | Mn | Cr | Ni | Cu | P | S |
40Cr | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.30 | ≤0030 | ≤0.035 | ≤0.035 |
41Cr4 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | 0.90-1.20 | ≤0.030 | ≤0.030 | ≤0.035 | ≤0.035 |
5140 | 0.38-0.43 | 0.17-0.37 | 0.70-0.90 | 0.70-0.90 | ≤0.030 | ≤0.030 | ≤0.040 | ≤0.035 |
Mechanical Properties
Grade | Tensile Strengthσb (MPa) | Yield Strength | Elongation | Reduction of Area ψ (%) | Impact Akv(J) | Hardness |
|
| |||||
σs (MPa) | δ5 (%) | |||||
41Cr4 | ≥980(100) | ≥785(80) | ≥9 | ≥45 | ≥47 | ≤207HB |
Packaging & Delivery
Standard seaworthy packing or as customer required
Leadtime
Delivery time: Within 30 days after order is confirmed.
- Q: What are the different methods for improving the toughness of tool steels used in special steel?
- There are several methods for improving the toughness of tool steels used in special steel. One common method is through the addition of certain alloying elements, such as vanadium or tungsten, which can enhance the steel's toughness while maintaining its hardness. Another method is through heat treatment processes, such as tempering or quenching, which can help to refine the steel's microstructure and improve its toughness. Additionally, the use of specific manufacturing techniques, such as hot working or forging, can also contribute to enhancing the toughness of tool steels.
- Q: How are nickel-based alloys used in the aerospace industry?
- Nickel-based alloys are extensively used in the aerospace industry due to their excellent strength-to-weight ratio, high temperature resistance, and corrosion resistance. These alloys are commonly utilized in engine components, such as turbine blades and exhaust systems, to withstand the extreme operating conditions and increase fuel efficiency. Additionally, nickel-based alloys are employed in aircraft structural parts and landing gear due to their durability and ability to withstand high stress and fatigue. Overall, these alloys play a vital role in enhancing the performance and safety of aircraft in the aerospace industry.
- Q: What are the different types of wear-resistant steel?
- There are several types of wear-resistant steel, including AR400, AR450, AR500, and Hardox. These steels are specifically designed to withstand abrasion, impact, and wear in various applications such as mining, construction, and manufacturing.
- Q: Can special steel be used in the production of cutting tools?
- Yes, special steel can be used in the production of cutting tools. Special steel, also known as tool steel, is specifically designed and manufactured for the purpose of making cutting tools. It possesses superior hardness, strength, and wear resistance, which are essential qualities for effective cutting and shaping applications. Special steel allows for the production of durable and high-performance cutting tools that can withstand the demands of various industries such as manufacturing, construction, and automotive.
- Q: What are the different applications of high-speed special steel?
- High-speed special steel is a type of steel that is specifically designed to withstand high temperatures and maintain its hardness at high speeds. It has a wide range of applications across various industries due to its unique properties. Some of the different applications of high-speed special steel include: 1. Cutting Tools: High-speed special steel is widely used in the manufacturing of cutting tools such as drills, milling cutters, taps, and saw blades. Its excellent hardness, heat resistance, and wear resistance make it ideal for machining operations that involve high temperatures and high-speed cutting. 2. Aerospace Industry: The aerospace industry extensively utilizes high-speed special steel in the production of aircraft components. It is used for manufacturing turbine blades, engine parts, and other critical components that require high strength, high temperature resistance, and excellent fatigue resistance. 3. Automotive Industry: High-speed special steel finds its application in the automotive industry, particularly in the manufacturing of engine components, gears, and bearings. Its ability to withstand high temperatures, resist wear, and provide strength makes it suitable for various automotive applications. 4. Power Generation: High-speed special steel is used in power generation industries such as thermal power plants, nuclear power plants, and wind energy. It is used for manufacturing turbine blades, rotors, and other components that operate at high temperatures and high rotational speeds. 5. Tool and Die Making: High-speed special steel is widely used in tool and die making industries where precision and durability are crucial. It is used for producing molds, dies, punches, and other tooling components that require high strength, wear resistance, and toughness. 6. Medical Instruments: High-speed special steel is increasingly being used in the medical field for manufacturing surgical instruments, dental tools, and implants. Its corrosion resistance, high strength, and biocompatibility make it suitable for medical applications. 7. Industrial Machinery: High-speed special steel is used in various industrial machinery applications such as bearings, gears, shafts, and cutting tools. Its ability to withstand high temperatures, resist wear, and provide strength contributes to the efficiency and reliability of industrial equipment. In conclusion, high-speed special steel finds numerous applications across industries. Its unique properties such as high temperature resistance, hardness, wear resistance, and strength make it an essential material for cutting tools, aerospace components, automotive parts, power generation equipment, tool and die making, medical instruments, and industrial machinery.
- Q: What are the different methods of improving the corrosion resistance of special steel?
- There are several methods available for improving the corrosion resistance of special steel. Some of the commonly used methods include: 1. Alloying: One of the most effective ways to enhance corrosion resistance is by alloying the steel with specific elements. For example, adding chromium to steel forms a protective chromium oxide layer on the surface, which acts as a barrier against corrosion. Other elements like molybdenum, nickel, and copper can also be added to improve corrosion resistance. 2. Surface treatments: Various surface treatments can be applied to the steel to enhance its corrosion resistance. For instance, galvanizing involves coating the steel with a layer of zinc, which protects it from corrosion. Electroplating is another method where a thin layer of a more corrosion-resistant metal, such as nickel or chromium, is deposited onto the steel surface. 3. Passivation: Passivation is a chemical process that removes free iron and other contaminants from the steel surface, creating a passive film that aids in corrosion resistance. This method is commonly used for stainless steel, where a thin layer of chromium oxide is formed by treating the steel with an oxidizing agent like nitric acid. 4. Protective coatings: Applying protective coatings on the steel surface can significantly improve its corrosion resistance. There are various types of coatings available, such as paints, epoxy coatings, and ceramic coatings. These coatings act as a barrier between the steel and the corrosive environment, preventing direct contact and corrosion. 5. Heat treatment: Heat treatment techniques like annealing, quenching, and tempering can modify the microstructure of the steel, enhancing its corrosion resistance. Heat treatment can improve the steel's mechanical properties, reduce residual stresses, and remove impurities, all of which contribute to better corrosion resistance. 6. Design considerations: Proper design and construction techniques can play a crucial role in improving the corrosion resistance of special steel. For example, eliminating sharp corners and crevices where corrosion can occur, using appropriate drainage systems, and ensuring proper ventilation can prevent the accumulation of moisture and corrosive agents. It is worth noting that the selection of the most suitable method depends on the specific application, environment, and desired level of corrosion resistance. A combination of these methods may also be employed to achieve optimal results.
- Q: What are the different methods of improving the fatigue resistance of special steel?
- There are several methods of improving the fatigue resistance of special steel, such as surface treatments, heat treatments, alloying, and grain refinement. Surface treatments like shot peening or nitriding can introduce compressive stresses on the surface, increasing the material's resistance to fatigue. Heat treatments, such as quenching and tempering, can improve the steel's hardness and strength, making it less susceptible to fatigue failure. Alloying with elements like chromium, molybdenum, or vanadium can enhance the steel's resistance to fatigue by improving its mechanical properties. Grain refinement techniques, like severe plastic deformation or precipitation hardening, can also improve fatigue resistance by reducing the size and distribution of grain boundaries in the steel. Overall, a combination of these methods can significantly enhance the fatigue resistance of special steel.
- Q: How is special steel used in the defense supply chain?
- Special steel is used in the defense supply chain for various applications such as manufacturing armored vehicles, military aircraft, naval vessels, and weapons systems. It offers exceptional strength, durability, and resistance to extreme conditions, enhancing the overall performance and protection of defense equipment. Additionally, special steel is utilized in the production of critical components like missile guidance systems, tank tracks, and ballistic plates, ensuring the reliability and effectiveness of defense systems.
- Q: How does special steel contribute to the defense aftermarket industry?
- The defense aftermarket industry heavily relies on special steel to manufacture essential materials for defense equipment and components. Special steel possesses exceptional properties, including strength, durability, and resistance to corrosion and extreme temperatures, making it the preferred choice for producing military vehicles, aircraft, weapons, and defense systems. One significant contribution of special steel to the defense aftermarket industry is its use in armor and ballistic protection. By utilizing special steel alloys, armor plates and panels can be created to withstand high-velocity impacts, providing crucial protection for military personnel and vehicles against enemy fire. These materials offer enhanced protection, reducing the risk of casualties and damage during combat. Furthermore, special steel is essential in the production of aerospace components. Military aircraft are vital for various defense operations, such as reconnaissance, surveillance, and combat. Special steel alloys ensure the safety, reliability, and performance of these aircraft by manufacturing critical components like landing gear, engine parts, and structural elements. Special steel's resistance to corrosion and extreme conditions also makes it suitable for constructing naval vessels and submarines. These assets operate in harsh marine environments, facing saltwater, extreme temperatures, and constant mechanical stress. Special steel alloys with high-strength properties and corrosion resistance are utilized in building ship hulls, propeller shafts, and critical components, ensuring longevity and operational effectiveness. Moreover, special steel contributes to the defense aftermarket industry through its role in the supply chain. The production and maintenance of defense equipment and components often require specialized machinery and tools, which are made from special steel. The availability of these materials is crucial for maintaining a robust defense industry and enabling efficient production and maintenance of defense systems. In conclusion, special steel plays a vital role in the defense aftermarket industry by providing the necessary materials for producing high-performance, reliable, and durable defense equipment. Its unique properties contribute to the safety, effectiveness, and longevity of military vehicles, aircraft, weapons, and naval vessels, ultimately enhancing the capabilities of defense forces worldwide.
- Q: How does special steel perform in high-temperature hydrogen environments?
- Special steel is specifically designed to perform well in high-temperature hydrogen environments. It exhibits excellent resistance to hydrogen embrittlement and maintains its mechanical properties even at elevated temperatures. This makes it a reliable and durable material choice for applications in such environments.
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Grade DIN41C4 alloy steel round bars Hot Rolled
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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