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 is the impact of grain size on the mechanical properties of special steel?
- The impact of grain size on the mechanical properties of special steel is significant. Grain size refers to the size and distribution of individual crystals within the steel structure. It is determined by factors such as the cooling rate during solidification and subsequent heat treatments. In general, a smaller grain size in special steel leads to improved mechanical properties. This is because smaller grains offer a greater number of grain boundaries, which act as barriers to dislocation movement and improve the strength of the steel. Smaller grains also provide a more uniform microstructure, enhancing the overall toughness and resistance to fracture. Additionally, a smaller grain size promotes higher hardness and increased wear resistance in special steel. This is due to the increased number of grain boundaries that hinder the movement of dislocations, preventing plastic deformation and leading to higher hardness values. On the other hand, larger grain sizes can negatively impact the mechanical properties of special steel. Larger grains have fewer grain boundaries, allowing dislocations to move more freely. This results in reduced strength, toughness, and hardness of the steel. Furthermore, larger grains can also lead to anisotropic behavior, where the mechanical properties differ in different crystallographic directions, making the steel more susceptible to failure under certain loading conditions. Therefore, controlling and optimizing the grain size in special steel is crucial to achieve desired mechanical properties. This can be achieved through precise heat treatments, such as annealing or quenching, which control the cooling rate and subsequent recrystallization processes. By controlling the grain size, special steel can be tailored to meet specific application requirements, ensuring optimal mechanical performance and reliability.
- Q: How is special steel used in the packaging supply chain?
- Special steel is commonly used in the packaging supply chain for manufacturing various types of packaging machinery and equipment. It is utilized to create robust and durable components such as blades, cutters, molds, and dies that are essential for shaping, cutting, and forming packaging materials. The strength, hardness, and wear resistance properties of special steel make it ideal for withstanding the high pressures and repetitive movements involved in the packaging process. Additionally, special steel is also used in the construction of storage racks and shelves, ensuring the safe and secure storage of packaged goods throughout the supply chain.
- Q: Can special steel be used in marine applications?
- Yes, special steel can be used in marine applications. Special steel, also known as marine grade steel, is specifically designed to withstand the harsh conditions of marine environments. It possesses qualities such as high corrosion resistance, increased strength, and durability, making it suitable for various marine applications. Special steel is commonly used in the construction of ships, offshore structures, and marine equipment. Its ability to resist corrosion from saltwater, chemicals, and other environmental factors makes it an ideal choice for marine applications. Furthermore, special steel is also used in the production of propellers, shafts, and other components that require high tensile strength and resistance to fatigue. Overall, special steel is a reliable and effective material for marine applications due to its unique properties and ability to withstand the challenges posed by the marine environment.
- Q: What are the future prospects for the special steel industry?
- The future prospects for the special steel industry are promising. With increasing demand for high-quality steel in sectors such as automotive, aerospace, and construction, the industry is expected to witness steady growth. Additionally, advancements in technology, such as additive manufacturing and new alloys, are likely to create new opportunities. However, challenges like fluctuating raw material prices and environmental concerns need to be addressed to ensure sustainable growth in the long term. Overall, the special steel industry is poised for a positive outlook, driven by evolving customer demands and innovation.
- Q: Can special steel be used for making food processing equipment?
- Yes, special steel can be used for making food processing equipment. Special steels such as stainless steel are commonly used in the food industry due to their corrosion resistance, hygienic properties, and ability to withstand high temperatures. These steels are suitable for equipment like mixers, tanks, conveyors, and cutting tools, ensuring safety and maintaining high standards of cleanliness in food processing facilities.
- Q: What are the different surface finishing techniques for special steel parts?
- There are several surface finishing techniques that can be used for special steel parts to enhance their appearance, protect them from corrosion, and improve their overall performance. Some of the commonly used techniques include: 1. Polishing: This technique involves using abrasives to create a smooth and glossy surface on the steel part. It not only enhances the aesthetic appeal but also improves the part's resistance to corrosion. 2. Plating: Plating is a process that involves depositing a layer of metal onto the surface of the steel part. Common plating options include chrome, nickel, and zinc. This technique provides additional protection against corrosion, improves wear resistance, and can also give the part a desired color or finish. 3. Powder coating: Powder coating is a method where a dry powder is applied to the surface of the steel part electrostatically and then cured under heat. The powder melts and forms a hard, durable, and attractive coating. This technique provides excellent resistance to corrosion, impact, and chemicals. 4. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to some special steel parts. It involves creating a controlled oxide layer on the surface of the part, which enhances its corrosion resistance, improves its appearance, and can provide an insulation layer. 5. Passivation: Passivation is a chemical process that removes free iron and other contaminants from the surface of the steel part. It helps prevent corrosion and improves the part's resistance to staining or discoloration. 6. Heat treatment: Heat treatment is a process that involves heating and cooling the steel part to alter its physical and mechanical properties. It can improve hardness, strength, and toughness, while also providing a desired surface finish. 7. Electropolishing: Electropolishing is an electrochemical process that removes a thin layer of metal from the surface of the steel part. It helps eliminate surface imperfections, smoothens the part, and improves its corrosion resistance. It is important to choose the appropriate surface finishing technique based on the specific requirements of the special steel part, such as its function, desired appearance, and environmental conditions it will be exposed to.
- Q: What are the main characteristics of corrosion-resistant steel?
- Corrosion-resistant steel, also known as stainless steel, is a type of steel alloy that possesses unique characteristics that make it highly resistant to corrosion. Here are the main characteristics of corrosion-resistant steel: 1. High resistance to corrosion: One of the primary characteristics of corrosion-resistant steel is its ability to resist corrosion. This is achieved through the addition of specific alloying elements, such as chromium, nickel, and molybdenum, which form a protective layer on the surface of the steel. This protective layer, known as the passive layer, prevents the underlying steel from coming into contact with corrosive substances, such as moisture, chemicals, and acids. 2. Excellent durability: Corrosion-resistant steel exhibits exceptional durability, making it suitable for various applications in harsh environments. It can withstand exposure to extreme temperatures, high humidity levels, and corrosive chemicals without deteriorating or losing its structural integrity. This durability ensures that structures made from corrosion-resistant steel have a long service life, reducing the need for frequent maintenance and replacements. 3. Aesthetic appeal: In addition to its functional properties, corrosion-resistant steel also offers aesthetic appeal. Its smooth and polished surface gives it a visually pleasing appearance, making it a popular choice for architectural applications, interior design, and decorative elements. The ability to maintain its appearance over time, without rusting or discoloration, adds to its desirability in both industrial and domestic settings. 4. High strength: Corrosion-resistant steel is known for its high strength and toughness. It retains its mechanical properties even in corrosive environments, allowing it to withstand heavy loads, impacts, and other external forces. This strength makes it suitable for applications where structural integrity and safety are crucial, such as bridges, buildings, marine equipment, and automotive components. 5. Versatility: Corrosion-resistant steel offers versatility in terms of its applications. It can be easily fabricated, welded, machined, and formed into various shapes and sizes, allowing for customization and adaptability. This versatility makes it ideal for a wide range of industries, including construction, aerospace, automotive, chemical processing, and marine. 6. Hygienic properties: Another important characteristic of corrosion-resistant steel is its hygienic properties. Its non-porous surface prevents the growth of bacteria, making it suitable for applications in the food and beverage industry, healthcare facilities, and pharmaceutical manufacturing. The ease of cleaning and maintenance further enhances its hygiene standards. Overall, corrosion-resistant steel combines excellent resistance to corrosion with durability, strength, versatility, and aesthetic appeal. These characteristics make it a reliable and cost-effective material for various industries, ensuring long-term performance and protection against the damaging effects of corrosion.
- Q: How does special steel contribute to the automotive noise reduction?
- Special steel contributes to automotive noise reduction through its unique properties and manufacturing processes. Special steels, such as high-strength steel and acoustic steel, are specifically designed to absorb or dampen vibrations and sound waves, resulting in reduced noise levels within the vehicle cabin. These steels possess enhanced damping characteristics, which help to minimize the transmission of noise generated by the engine, road, and other external sources. Additionally, special steel's superior strength and stiffness properties allow for the design of lighter and more rigid vehicle structures, which further aid in noise reduction by reducing vibrations and minimizing the potential for rattling noises. Overall, the use of special steel in automotive applications plays a crucial role in enhancing overall driving comfort and reducing noise pollution.
- Q: How does special steel perform in terms of electrical conductivity?
- Special steel generally has low electrical conductivity compared to other metals such as copper or aluminum. This is due to the high carbon content and other alloying elements present in special steel, which impede the flow of electric current. However, certain types of special steel, such as stainless steel, can exhibit better electrical conductivity when compared to regular carbon steel.
- Q: How does special steel contribute to the automotive racing machinery industry?
- Special steel plays a crucial role in the automotive racing machinery industry by providing high-performance materials that enhance the performance, durability, and safety of racing vehicles. One of the primary contributions of special steel to the industry is its ability to improve the power and speed of racing cars. Special steel alloys, such as carbon fiber-reinforced steel or high-strength steel, offer superior strength-to-weight ratios, allowing manufacturers to reduce the weight of the vehicle while maintaining structural integrity. This reduction in weight enhances the acceleration and maneuverability of the racing car, resulting in increased speed and improved lap times on the track. In addition to improved performance, special steel also contributes to the safety of racing vehicles. The high strength and impact resistance properties of certain steel alloys make them ideal for constructing roll cages, chassis, and other critical safety components. These materials can withstand extreme forces during crashes or collisions, providing enhanced protection for the driver and minimizing the risk of severe injuries. Special steel also contributes to the longevity and durability of automotive racing machinery. The harsh conditions of racing, such as high temperatures, vibrations, and mechanical stress, can cause regular steel to deform or deteriorate quickly. However, special steel alloys are specifically engineered to withstand these demanding environments, ensuring that racing cars can endure the rigorous demands of the sport without compromising performance or safety. Furthermore, special steel alloys offer excellent thermal conductivity and heat resistance properties, which are essential for racing vehicles that generate immense heat during high-speed runs. By efficiently dissipating heat, special steel helps prevent overheating and ensures optimal engine performance, reducing the risk of mechanical failures and maximizing the lifespan of the racing machinery. In summary, special steel contributes significantly to the automotive racing machinery industry by enhancing the performance, durability, and safety of racing vehicles. The use of high-performance steel alloys helps increase speed, improve lap times, and reduce the weight of the vehicles. It also provides superior strength and impact resistance, enhancing safety during crashes or collisions. Moreover, special steel alloys offer excellent heat resistance and thermal conductivity, ensuring optimal engine performance and prolonging the lifespan of the racing machinery.
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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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