Grade DIN41C4 alloy steel round bars Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Type:
Alloy Steel
Shape:
Steel Round Bar
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:How does special steel perform in welding applications?
- Special steel performs well in welding applications due to its high strength, excellent heat resistance, and superior weldability. Its unique composition and alloying elements allow for precise control of the welding process, resulting in high-quality, durable welds. Additionally, special steel's ability to resist cracking and deformation during welding ensures reliable performance and structural integrity in various applications.
- Q:What are the different cutting grades of special steel?
- Various industries commonly utilize multiple cutting grades of special steel, each possessing specific properties and characteristics tailored for different cutting applications. High-speed steel (HSS), for instance, is renowned for its exceptional hardness, wear resistance, and heat resistance, enabling it to retain its hardness under high temperatures, rendering it perfect for high-speed machining operations. Another versatile cutting grade is tool steel, celebrated for its high hardness, toughness, and abrasion resistance, making it suitable for various cutting tools, dies, and molds. Stainless steel, on the other hand, is a sought-after cutting grade due to its corrosion resistance and durability, particularly in industries where precision cutting and cleanliness are paramount, such as food, medical, and automotive sectors. Carbon steel, a commonly used cutting grade, boasts impressive strength and toughness, making it ideal for cutting tools, knives, and blades. However, it requires proper maintenance and care to prevent rusting, as it is susceptible to corrosion. Conversely, alloy steel is a cutting grade created by combining different elements to enhance its properties. It offers improved hardness, strength, and wear resistance, rendering it suitable for high-stress cutting applications prevalent in the aerospace, automotive, and construction industries. These examples merely scratch the surface of the diverse range of cutting grades of special steel available. Each grade possesses unique properties and advantages, empowering manufacturers to select the most appropriate grade based on specific cutting requirements and conditions.
- Q:How does special steel perform in high-frequency applications?
- Special steel, also known as high-speed steel (HSS), performs exceptionally well in high-frequency applications. This type of steel is specifically designed to withstand the extreme heat and stress generated in high-speed machining operations. The unique composition of special steel, which typically includes elements such as tungsten, molybdenum, cobalt, and vanadium, provides it with remarkable hardness, toughness, and wear resistance. These properties make it highly suitable for use in high-frequency applications where the material is subjected to rapid cutting speeds and frequent abrasion. Due to its excellent hardness, special steel can maintain its cutting edge even at elevated temperatures, ensuring superior performance in high-frequency applications. It exhibits minimal deformation or loss of cutting efficiency, which results in improved productivity and extended tool life. Moreover, its exceptional wear resistance allows it to withstand the constant friction and heat generated during high-speed machining operations, preventing premature tool failure. Furthermore, special steel possesses excellent thermal conductivity, which helps dissipate the heat generated during high-frequency applications. This feature is crucial for maintaining dimensional stability and preventing the material from warping or distorting under extreme temperatures. As a result, special steel tools can maintain their precision and accuracy even during prolonged high-frequency operations. In summary, special steel is highly effective in high-frequency applications due to its exceptional hardness, toughness, wear resistance, and thermal conductivity. Its ability to withstand extreme heat and stress, while maintaining cutting performance and dimensional stability, makes it the preferred choice for industries such as aerospace, automotive, and manufacturing where high-speed machining is essential.
- Q:What are the properties of die steel?
- Die steel is a type of tool steel known for its high hardness, wear resistance, and toughness. It possesses excellent dimensional stability, allowing it to maintain its shape and size even under extreme temperature variations. Die steel also has good machinability and can be easily shaped and formed into intricate designs. Additionally, it offers high thermal conductivity, enabling efficient heat transfer during the die-casting process.
- Q:What are the main characteristics of tool steel?
- Tool steel, a specialized type of steel, is specifically engineered for the manufacturing of tools such as drills, dies, and cutting instruments. It boasts several key attributes that render it suitable for these applications. Primarily, tool steel is renowned for its exceptional hardness. It contains a substantial amount of carbon, typically ranging from 0.5% to 1.5%, which contributes to its hardness. This hardness enables tool steel to withstand wear and abrasion, making it perfect for cutting and shaping materials. Another crucial characteristic of tool steel is its remarkable toughness. It possesses the ability to endure high impact and shock loads without fracturing or breaking. This toughness is vital in tooling applications where tools are subjected to heavy loads and forces. Tool steel also exhibits superb heat resistance. It possesses a high melting point, allowing it to retain its strength and hardness even at elevated temperatures. This heat resistance is essential in applications where tools are exposed to high temperatures during cutting or shaping processes. Furthermore, tool steel possesses excellent dimensional stability and machinability. It experiences minimal distortion and shrinkage during heat treatment, ensuring that the tool retains its shape and size. Additionally, tool steel is easily machined, enabling the production of intricate shapes and designs. Overall, the prominent characteristics of tool steel encompass high hardness, toughness, heat resistance, dimensional stability, and machinability. These properties establish tool steel as an ideal material for the production of tools that necessitate high strength, durability, and performance.
- Q:Can special steel be used in the automotive racing industry?
- Yes, special steel can be used in the automotive racing industry. Special steel alloys, such as high-strength or lightweight steels, can offer enhanced performance and durability, making them suitable for various racing applications. These steels can be used in the construction of engine components, chassis, suspension systems, and other critical parts, helping to improve speed, handling, and overall performance on the racetrack.
- Q:What are the main characteristics of electrical steel?
- Electrical steel, also known as silicon steel or transformer steel, possesses several main characteristics that make it suitable for use in electrical appliances and power equipment. Firstly, electrical steel has a high magnetic permeability, which means it can easily conduct magnetic flux. This property allows it to efficiently transfer electrical energy and reduce energy losses in transformers, motors, and generators. Secondly, electrical steel exhibits low core loss, also known as hysteresis loss and eddy current loss. Hysteresis loss refers to the energy dissipated due to the reversal of magnetic domains within the material, while eddy current loss is caused by circulating currents induced by alternating magnetic fields. The low core loss property of electrical steel enables high energy efficiency and minimizes heat generation in electrical devices. Another important characteristic of electrical steel is its high electrical resistivity. This property reduces the magnitude of eddy currents, further reducing energy losses in electrical equipment. Additionally, electrical steel has a high saturation induction, which refers to its ability to reach maximum magnetic flux density. This characteristic allows transformers and motors to operate at higher magnetic flux densities, resulting in more compact and efficient designs. Furthermore, electrical steel possesses a high mechanical strength, which is crucial for withstanding the stresses and vibrations encountered in electrical devices. It also exhibits good thermal conductivity, enabling efficient heat dissipation and enhancing the overall performance and longevity of electrical equipment. In summary, the main characteristics of electrical steel include high magnetic permeability, low core loss, high electrical resistivity, high saturation induction, high mechanical strength, and good thermal conductivity. These properties make it an ideal material for various electrical applications, providing efficiency, reliability, and performance in power generation, transmission, and utilization.
- Q:What are the different surface cleaning methods used for special steel?
- There are several surface cleaning methods used for special steel, including mechanical cleaning, chemical cleaning, and electrochemical cleaning. Mechanical cleaning involves the use of abrasive tools or equipment to remove dirt, rust, or other contaminants from the surface. Chemical cleaning involves the use of chemicals, such as acids or solvents, to dissolve or remove contaminants. Electrochemical cleaning utilizes an electrical current to remove contaminants and improve the surface finish. Each method is chosen based on the specific requirements and condition of the special steel being cleaned.
- Q:What are the requirements for special steel used in power plants?
- The requirements for special steel used in power plants are specific and stringent, given the critical role that these materials play in ensuring the safe and efficient operation of power generation facilities. Some of the key requirements for special steel in power plants include: 1. High temperature resistance: Special steel used in power plants must be able to withstand high temperatures without losing its structural integrity. This is crucial as power plants operate at elevated temperatures, especially in areas such as the combustion chamber or steam turbines. 2. Corrosion resistance: Power plants often operate in environments with high levels of moisture, chemicals, and other corrosive elements. Special steel must possess excellent corrosion resistance to prevent degradation and premature failure caused by chemical reactions or rusting. 3. Strength and toughness: As power plants generate significant amounts of energy, the components made of special steel must exhibit high strength and toughness to withstand the mechanical stresses and loads they are subjected to. This includes resistance to fatigue, creep, and stress corrosion cracking. 4. Weldability: Power plant components often require welding during fabrication or maintenance. Special steel should have good weldability to ensure strong and reliable joints that maintain the structural integrity of the overall system. 5. Low thermal expansion: Special steel used in power plants should have low thermal expansion properties to minimize the risk of thermal stress and distortion that can occur due to temperature variations during operation. This ensures dimensional stability and prevents premature failure. 6. Resistance to radiation: In some power plants, such as nuclear facilities, special steel may be exposed to radiation. Therefore, it is necessary for the steel to have good resistance to radiation damage, ensuring its long-term performance and safety. 7. Compliance with industry standards: Special steel used in power plants must meet specific industry standards and codes to ensure its quality, reliability, and safety. These may include standards such as ASTM, ASME, or ISO, among others. Overall, the requirements for special steel used in power plants are driven by the need for high temperature resistance, corrosion resistance, strength, weldability, low thermal expansion, radiation resistance, and compliance with industry standards. Meeting these requirements ensures the integrity and longevity of power plant components, contributing to the safe and efficient generation of electricity.
- Q:What are the different methods of surface texturing for special steel?
- Surface texturing for special steel can be achieved through various methods, each with its own unique benefits and applications. Among the most commonly used techniques are: 1. Shot blasting: By propelling small metal or ceramic particles at high speeds onto the steel surface, this process effectively eliminates impurities and contaminants. It results in a textured finish that enhances adhesion for coatings and paints. 2. Acid etching: In this method, the steel is submerged in an acidic solution that selectively removes a thin layer of the surface, creating intricate patterns or designs. Acid etching enables the achievement of detailed textures on the steel surface. 3. Mechanical grinding: This technique involves physically grinding and removing material from the steel surface using abrasive tools. The texture achieved can range from smooth to rough, depending on the grit size of the grinding tool. 4. Laser texturing: An advanced approach, laser texturing employs laser technology to produce precise and intricate patterns on the steel surface. This method offers exceptional precision, repeatability, and enables the creation of complex designs that may be challenging to achieve with other methods. 5. Electrochemical etching: By utilizing an electric current, this process selectively dissolves the steel surface, resulting in a textured pattern. Electrochemical etching allows for consistent and controlled textures on the steel surface. Each surface texturing method has its own advantages and limitations. The choice of technique depends on factors such as the desired texture, the specific properties of the special steel, and the intended application.
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Grade DIN41C4 alloy steel round bars Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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