51crv4 Hot Rolled Spring Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Spring Steel
Shape:
Steel Round Bar
51crv4 Hot Rolled Spring Steel Bar
Product Description:
1: Material: spring steel bar 51crv4.
2: Size: 90x10mm.
3: Length: 5800mm, or as your requirements.
4. Package: In bundles, packed with 5 clamps along the bundles ,including two clamps in 1.5 meters each head, three clamps in the middle of bundle. 20-25 ton for each 20' container, each bundle weight about 2-2.5 tons.
Pls don’t worry about our loading products into containers, we have the forklift truck and loading platform, our packing also meet transport on the ocean.
Specification:
Measurement | Thickness | Width | Length |
6mm~35mm | 40mm~150mm | 4m-8m (customized) | |
Edge(Cross Section) | round edge profile to DIN59145 | Square edge profile to DIN59146 | |
Bundle Weight | Around 2.0 MT | ||
Technique | Hot Rolled | ||
Surface | Grooved | Plain-smoothed | |
Quenchant | Oil/Water | ||
Temper Stressing | 480°C-560°C | ||
Quenching Temprature: | 800°C-1000°C | ||
OEM | Material Composition Offered by Customers | ||
Application | sup9/sup9a/sup10/55Cr3/50CrV4 | Automotive suspension springs | |
sup7/9260/30CrMnB/27CrMnB | Rotary tools Blades; Knife; Swords; | ||
Payment Term | 100% L/C at Sight. | 30% T/T Down Payment, Balance Against B/L Copy. | |
Packing | In bundles. Each bundle packed with 2 steel strips and 3 steel wires. | ||
Application:
WBQ Rolled steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.
Product Show:
- Q: What are the different methods of surface finishing for special steel?
- There are several different methods of surface finishing for special steel, each offering unique benefits and achieving specific aesthetic or functional requirements. Some of the most commonly used methods include: 1. Electroplating: This process involves depositing a layer of metal onto the special steel surface through an electrochemical reaction. It provides enhanced corrosion resistance, improved appearance, and can also offer increased hardness or wear resistance. 2. Passivation: Passivation is a chemical treatment that removes surface contaminants and forms a thin oxide layer on the special steel. This process enhances corrosion resistance by preventing the formation of rust or other oxidation products. 3. Polishing: Polishing is a mechanical process that involves using abrasive materials to remove a thin layer of the steel surface, resulting in a smooth and shiny finish. This method is often used to improve the appearance of special steel products or to achieve a specific level of reflectivity. 4. Shot blasting: Shot blasting is a technique that involves propelling small metal beads or shots at high speed onto the special steel surface. This process removes scale, rust, or other surface contaminants, resulting in a clean and textured finish. Shot blasting is commonly used to prepare the steel for subsequent coating or painting applications. 5. Physical vapor deposition (PVD): PVD is a vacuum-based coating process that involves depositing a thin layer of material onto the special steel surface. This method offers excellent adhesion, wear resistance, and can provide various colors or finishes to enhance the aesthetics of the steel. 6. Powder coating: Powder coating involves applying a dry powder onto the special steel surface, which is then cured under heat to form a protective and decorative layer. This method offers excellent corrosion resistance, durability, and a wide range of color options. 7. Anodizing: Anodizing is an electrolytic process that creates a controlled oxide layer on the surface of certain special steel alloys. It provides increased corrosion resistance, improved appearance, and can also enhance hardness or wear resistance. These are just a few of the many methods available for surface finishing special steel. The choice of method will depend on factors such as the desired finish, functional requirements, and the specific properties of the steel being used.
- Q: How does special steel contribute to the medical aftermarket industry?
- Special steel plays a crucial role in the medical aftermarket industry by providing high-quality materials necessary for manufacturing medical devices and equipment. Special steel, also known as stainless steel, offers numerous advantages that make it ideal for medical applications. First and foremost, special steel is highly resistant to corrosion and rust, which is essential in the medical field where hygiene and cleanliness are of utmost importance. Medical devices like surgical instruments, implants, and equipment need to be sterilized frequently, and the corrosion resistance of special steel ensures their durability and longevity. Additionally, special steel possesses excellent strength and hardness properties, making it suitable for medical implants and prosthetics. These implants must be strong enough to endure the stresses and strains of the human body while maintaining their structural integrity. Special steel provides the necessary strength and toughness required for these critical applications. Furthermore, special steel is biocompatible, meaning it does not cause any adverse reactions or toxicity when in contact with living tissues. This property is essential for implants and devices that come into direct contact with the human body, as it minimizes the risk of rejection or allergic reactions. Moreover, special steel's versatility allows it to be easily machined and fabricated into complex shapes and sizes, meeting the diverse requirements of medical applications. It can be formed into delicate surgical instruments, precision cutting tools, and even large-scale equipment such as hospital beds and imaging machines. The high precision and dimensional stability of special steel contribute to the accuracy and reliability of medical devices. This is especially crucial in areas like diagnostics and imaging, where precise measurements and high-quality images are vital for accurate diagnosis and treatment planning. In conclusion, special steel's corrosion resistance, strength, biocompatibility, and versatility make it an invaluable material in the medical aftermarket industry. Its use in manufacturing medical devices and equipment ensures the highest standards of hygiene, durability, and performance, ultimately contributing to the advancement of healthcare and improving patient outcomes.
- Q: What are the challenges in machining special steel with complex geometries?
- Machining special steel with complex geometries poses several challenges. Firstly, the high hardness of special steel makes it difficult to cut and shape. This requires the use of specialized cutting tools and techniques to ensure precision and avoid tool wear. Secondly, the complex geometries of the steel components make it challenging to achieve accurate and consistent machining. This may require the use of advanced CNC machines and software programming to accurately replicate the intricate shapes. Additionally, the heat generated during machining can lead to thermal distortion and surface hardening, which further complicates the process. Therefore, careful planning, efficient cooling, and proper machining parameters are essential to overcome these challenges and achieve the desired results.
- Q: What are the different machining methods for special steel?
- There are several different machining methods for special steel, including turning, milling, drilling, broaching, and grinding. These methods are used to shape and remove material from the steel to achieve the desired dimensions and surface finish. Each method has its advantages and is chosen based on factors such as the complexity of the part, the required tolerances, and the material properties of the special steel being machined.
- Q: Can special steel be used in the glass manufacturing industry?
- Yes, special steel can be used in the glass manufacturing industry. It is commonly used for the construction of glass molds and tools due to its high strength and resistance to heat and corrosion. Additionally, special steel can be used in glass manufacturing equipment such as furnace parts and rollers, helping to ensure the quality and efficiency of the glass production process.
- Q: How does special steel contribute to the manufacturing of precision components?
- Special steel plays a crucial role in the manufacturing of precision components by offering superior strength, durability, and resistance to wear and corrosion. Its unique properties allow for the production of complex and intricate parts that require high levels of precision and accuracy. Additionally, special steel often exhibits excellent machinability, enabling manufacturers to achieve tight tolerances and fine finishes. Overall, special steel enhances the performance and reliability of precision components, making it an essential material in the manufacturing industry.
- Q: What are the different magnetic grades of special steel?
- There are several different magnetic grades of special steel that are commonly used in various applications. Some of the most common magnetic grades include: 1. Soft Magnetic Materials: These grades of special steel are designed to have high magnetic permeability and low coercivity. They are used in applications where a high magnetic induction is required, such as in transformers, electric motors, and magnetic cores for electrical devices. 2. Martensitic Stainless Steels: These grades of special steel have a high magnetic permeability and are magnetic in their hardened state. They are commonly used in applications such as cutlery, tools, and certain automotive components. 3. Ferritic Stainless Steels: These grades of special steel have a lower magnetic permeability compared to martensitic stainless steels, but they are still magnetic. They are commonly used in applications such as automotive exhaust systems, decorative trim, and appliances. 4. Duplex Stainless Steels: These grades of special steel possess a mixed microstructure of austenite and ferrite, resulting in a magnetic response. They are known for their high corrosion resistance and are used in applications where both strength and corrosion resistance are required, such as in chemical processing equipment and offshore oil and gas platforms. 5. Austenitic Stainless Steels: These grades of special steel are non-magnetic in their annealed state. However, they can exhibit slight magnetism when cold worked or if they contain certain alloying elements. Austenitic stainless steels are widely used in various applications, such as in food processing equipment, architectural structures, and medical devices. It's important to note that the presence or absence of magnetism in special steel grades can vary depending on factors such as composition, heat treatment, and processing. Therefore, it is crucial to consider the specific requirements of a particular application when selecting the appropriate magnetic grade of special steel.
- Q: What are the different production methods for special steel?
- Special steel can be produced using various methods, each with its unique advantages and characteristics. Some commonly used methods include: 1. Electric Arc Furnace (EAF): Scrap steel is melted in an electric arc furnace, where intense heat generated by an electric current melts the materials. EAF is known for its flexibility, as it can produce a wide range of steel grades and alloys. 2. Basic Oxygen Furnace (BOF): Molten iron from a blast furnace is combined with scrap steel and oxygen in this process to remove impurities and adjust the carbon content. BOF is famous for its high production capacity and the ability to produce large quantities of steel. 3. Vacuum Induction Melting (VIM): VIM is a method employed to produce high-quality and high-purity steel. It involves melting the raw materials in a vacuum environment to prevent contamination and achieve precise control over the alloy composition. 4. Continuous Casting: Molten steel is poured into a water-cooled mold in this method, which continuously produces solidified steel slabs, blooms, or billets. Continuous casting is efficient and capable of producing consistent and defect-free steel products. 5. Powder Metallurgy: Metal powders are compacted and sintered to produce steel with specific properties in this technique. Powder metallurgy enables the production of complex shapes, improved mechanical properties, and the incorporation of challenging-to-achieve alloying elements through traditional methods. 6. Additive Manufacturing (AM): AM, also known as 3D printing, is a relatively new method for producing special steel. It involves layer-by-layer deposition of metal powders, which are then fused together using heat or a laser. AM offers design freedom, the capability to produce complex geometries, and the potential for customized steel parts. Each production method possesses its advantages and limitations, and the selection depends on factors such as desired steel properties, production volume, cost considerations, and the specific requirements of the end-use application.
- Q: How does special steel contribute to the power transmission sector?
- Special steel plays a crucial role in the power transmission sector due to its exceptional properties and performance characteristics. Firstly, special steel is known for its high strength and resilience, which makes it an ideal material for manufacturing various components of power transmission systems. For instance, special steel is widely used in the production of transmission towers, where its strength ensures the stability and durability of the structures, even under extreme weather conditions. Moreover, special steel is highly resistant to corrosion, which is particularly beneficial in the power transmission sector. Power transmission equipment is often exposed to harsh environments, such as high humidity, chemical pollutants, and saltwater exposure, which can accelerate corrosion. By utilizing special steel in the manufacturing process, the risk of corrosion-related failures is significantly minimized, ensuring the reliable and uninterrupted transmission of power. Additionally, special steel offers excellent electrical conductivity, making it an ideal choice for conductors and cables used in power transmission. The efficient transfer of electrical energy is crucial to minimize power losses and optimize the transmission process. Special steel conductors provide low resistance to the flow of electricity, enabling efficient power transmission over long distances. Furthermore, special steel is also utilized in the production of transformers and other electrical equipment used in power transmission. The magnetic properties of special steel make it an excellent material for transformer cores, enabling efficient energy conversion and minimizing energy losses during transmission. In conclusion, special steel contributes significantly to the power transmission sector by offering strength, corrosion resistance, electrical conductivity, and magnetic properties. These properties ensure the reliability, efficiency, and longevity of power transmission systems, ultimately supporting the uninterrupted supply of electricity to industries, businesses, and households.
- Q: What is the role of alloying elements in special steel?
- The role of alloying elements in special steel is crucial as their addition enhances the properties and characteristics of the steel. These elements are added in specific quantities and combinations to impart desirable traits such as increased strength, improved corrosion resistance, enhanced hardness, and superior heat resistance. One of the most common alloying elements used in special steel is chromium. Chromium helps in increasing the steel's resistance to corrosion and oxidation, making it suitable for applications in harsh environments. Additionally, it improves the steel's hardness and wear resistance. Another important alloying element is nickel. Nickel increases the steel's toughness, ductility, and strength, making it ideal for applications that require high strength and resilience. It also enhances the steel's resistance to corrosion and improves its ability to withstand high temperatures. Molybdenum is often used as an alloying element in special steel to enhance its strength, hardness, and toughness. It also improves the steel's resistance to corrosion and high-temperature environments. Manganese is another alloying element that contributes to the steel's strength, hardness, and wear resistance. Other alloying elements like vanadium, tungsten, and cobalt are used to further enhance specific properties of special steel. Vanadium, for example, improves the steel's strength, toughness, and wear resistance. Tungsten increases the steel's hardness, strength, and high-temperature resistance. Cobalt enhances the steel's magnetic properties, strength, and resistance to wear and corrosion. In summary, the role of alloying elements in special steel is to improve its properties and performance, making it suitable for specialized applications. By carefully selecting and incorporating these elements, manufacturers can tailor the steel to meet specific requirements, ensuring optimal performance in various industries such as aerospace, automotive, construction, and oil and gas.
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51crv4 Hot Rolled Spring Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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