Hot Rolled Spring Steel Round Bar 18mm with High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Product Description:
OKorder is offering Hot Rolled Spring Steel Round Bar 18mm with High Quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Spring Steel Round Bar 18mm with High Quality is widely used to make the bearing used in automobile, tractor engine, transmission and the wheel. And it also used to make the main bearing for the machine tools, electrical machinery, mining machinery, electric locomotives,mechanical ventilation and high speed of grinding wheel spindle etc
Product Advantages:
OKorder's Hot Rolled Spring Steel Round Bar 18mm with High Quality are durable, diversified and qualified.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: 20CrNiMoA 20CrNi2MoA 16Cr2Ni4MoA 12Cr2Ni3Mo5A 20Cr2Ni4A 20Cr2Ni2MoA
Cr4Mo4V Cr15Mo4
Certificates: ISO, SGS, BV, CIQ
Length:6m 8m 9m 12m
Packaging: Packed in bundles with standard export sea-worthy package or as customer require
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q1: How many types of bearing steel that OKorder.com can supply?
A2: Two types, carbon spring steel and alloy spring steel
Images:
- Q: How is special steel tested for quality?
- Special steel is tested for quality through various processes such as chemical analysis, mechanical testing, and non-destructive testing. Chemical analysis involves checking the composition and purity of the steel to ensure it meets the required specifications. Mechanical testing includes assessing the strength, hardness, and toughness of the steel through methods like tensile testing, impact testing, and hardness testing. Non-destructive testing techniques like ultrasonic testing, magnetic particle inspection, and radiographic testing are employed to detect any defects or irregularities within the steel without causing any damage. These comprehensive tests ensure that special steel meets the necessary quality standards before it is used in various industries.
- Q: How does special steel contribute to the automotive fuel efficiency?
- Special steel contributes to automotive fuel efficiency in several ways. Firstly, special steel is lighter and stronger than traditional steel, allowing for the use of thinner and lighter components in the vehicle's structure. This reduces the overall weight of the vehicle, which in turn reduces the amount of fuel needed to propel it. Additionally, special steel can be used to create more aerodynamic designs, reducing air resistance and improving the vehicle's fuel efficiency. Furthermore, special steel can be used in the manufacturing of high-efficiency engines, improving their performance and reducing fuel consumption. Overall, the use of special steel in the automotive industry helps to create lighter, more aerodynamic, and more fuel-efficient vehicles.
- Q: How does special steel contribute to the industrial machinery aftermarket industry?
- Special steel plays a crucial role in the industrial machinery aftermarket industry by providing high-quality and durable components that enhance the performance and longevity of machinery. One of the main contributions of special steel to this industry is its exceptional strength and resistance to wear and tear. Industrial machinery is subjected to heavy loads, extreme temperatures, and corrosive environments, which can cause regular steel components to deteriorate quickly. However, special steel alloys are specifically designed to withstand these harsh conditions, ensuring that the machinery operates efficiently for an extended period. Moreover, special steel offers excellent machinability, making it easier to manufacture intricate and precise components. This enables aftermarket manufacturers to produce replacement parts that perfectly fit into existing machinery, minimizing downtime during repairs and maintenance. Additionally, special steel's machinability allows for customization, as it can be easily shaped and modified to meet the specific requirements of different machinery models. Furthermore, special steel's exceptional heat resistance makes it ideal for the production of high-temperature components used in industrial machinery. These components, such as turbine blades or furnace parts, need to withstand intense heat without losing their structural integrity. Special steel alloys possess excellent heat resistance properties, ensuring that the machinery can operate at high temperatures without compromising performance or safety. Additionally, special steel contributes to the industrial machinery aftermarket industry by providing corrosion-resistant components. Many industries, such as oil and gas or marine, expose machinery to corrosive substances or environments. Regular steel components are susceptible to corrosion, leading to premature failure and costly repairs. However, special steel alloys are highly resistant to corrosion, enhancing the durability and reliability of machinery in these demanding conditions. Overall, special steel's unique properties, including strength, machinability, heat resistance, and corrosion resistance, significantly contribute to the industrial machinery aftermarket industry. By utilizing special steel components, manufacturers can enhance the performance, durability, and longevity of machinery, reducing downtime, and improving overall operational efficiency.
- Q: Can special steel be used for making surgical instruments?
- Yes, special steel can be used for making surgical instruments. Special steel, also known as surgical steel or medical-grade steel, is specifically designed to meet the high standards required for medical and surgical applications. It is highly resistant to corrosion, has excellent strength and durability, and can withstand repeated sterilization processes without losing its properties. Surgical instruments made from special steel are known for their precision, reliability, and ability to maintain a sharp cutting edge. These instruments are essential in various surgical procedures, including but not limited to, cutting, dissecting, manipulating, and suturing tissues. The use of special steel ensures that surgical instruments are safe, hygienic, and suitable for use in medical environments.
- Q: What are the different types of special steel coatings?
- Various special steel coatings exist to enhance the properties and performance of steel. Some commonly used types include: 1. Galvanized Coatings: These coatings involve applying a layer of zinc to the steel surface. Galvanized coatings provide excellent corrosion resistance, making them suitable for outdoor applications and structures exposed to harsh environments. 2. Epoxy Coatings: Known for their exceptional durability and chemical resistance, epoxy coatings protect steel from corrosion, abrasion, and chemical exposure. They can be single or multi-layer systems, extending the steel's lifespan and performance. 3. Powder Coatings: Powder coatings, applied electrostatically and cured under heat, offer excellent protection against corrosion, impact, and UV damage. They come in various colors and finishes, making them popular for aesthetic purposes. 4. Thermal Spray Coatings: These coatings involve applying molten particles onto the steel surface using a thermal spray gun. Ceramic coatings are the most common type, providing enhanced wear resistance, thermal insulation, and corrosion protection. 5. PVD Coatings: Physical Vapor Deposition (PVD) coatings deposit thin layers of metallic or ceramic materials onto the steel surface through vaporization. PVD coatings improve hardness, wear resistance, and reduce friction. 6. Organic Coatings: Polyurethane or acrylic coatings, known as organic coatings, protect against corrosion, UV damage, and chemical exposure. They are commonly used in architecture, automotive parts, and industrial equipment. 7. Chrome Plating: Chrome plating involves depositing a layer of chromium onto the steel surface. This coating offers excellent corrosion resistance, hardness, and a decorative finish. It is often used in automotive applications and for decorative purposes. Selecting the appropriate special steel coating is crucial, considering the specific requirements of the steel component or structure, including corrosion resistance, durability, aesthetics, and environmental factors.
- Q: How does special steel contribute to the food processing industry?
- Special steel contributes to the food processing industry by providing critical equipment and tools that ensure hygiene, efficiency, and safety in food production. It is used to manufacture high-quality blades, knives, and cutting tools that enable precise and clean cuts, reducing the risk of contamination. Additionally, special steel is utilized in the construction of food processing machinery and equipment, such as mixers, grinders, and conveyors, ensuring durability and resistance to corrosion. Its exceptional strength and heat resistance also make it suitable for applications like food storage and transportation, maintaining the integrity and quality of the products throughout the supply chain. Overall, special steel plays a crucial role in enhancing productivity, maintaining food safety standards, and improving the overall quality of food processing operations.
- Q: What are the main characteristics of wear-resistant castings?
- Wear and abrasion pose tough challenges in various industries, including mining, construction, cement, and steel manufacturing. To combat these challenges, wear-resistant castings are purposefully designed. These castings boast several key characteristics: 1. Hardness: Wear-resistant castings are crafted from materials with exceptional hardness ratings. This quality enables them to withstand friction, impact, and surface damage, preventing deformation. 2. Toughness: Apart from their hardness, these castings also possess high toughness. This means they can endure immense energy absorption without fracturing or breaking, ensuring their longevity and durability in demanding environments. 3. Corrosion resistance: Often, wear-resistant castings are resistant to corrosion and oxidation. This feature aids in extending their lifespan and maintaining their performance, even in corrosive or high-temperature conditions. 4. Heat resistance: With the ability to withstand high temperatures without compromising their hardness or strength, wear-resistant castings are perfect for applications involving heat generation or transfer. Industries like industrial machinery or power plants can benefit greatly from this quality. 5. Wear resistance: As the name implies, the primary characteristic of wear-resistant castings is their ability to resist wear. They are designed to minimize material loss caused by abrasion, erosion, or friction. Consequently, they ensure a longer lifespan and reduced maintenance requirements. 6. Customizability: Wear-resistant castings can be tailored to meet specific applications and requirements. They can be produced in a range of shapes, sizes, and configurations, offering customized solutions for wear-related challenges in different components and machinery. Overall, wear-resistant castings play a vital role in industries where wear and abrasion are prevalent. By increasing equipment lifespan and reliability, reducing downtime, and improving operational efficiency, these castings prove to be indispensable components in various sectors.
- Q: What are the different methods of heat treatment for special steel?
- Special steel can undergo various heat treatment methods, each designed to enhance specific properties. These methods are as follows: 1. Annealing: By heating the steel to a specific temperature and gradually cooling it, typically in a controlled atmosphere, annealing helps relieve internal stresses, improve machinability, and soften the steel for further processing. 2. Normalizing: This process involves heating the steel above its critical temperature and then air cooling it in still air. Normalizing refines the grain structure, improves mechanical properties, and enhances strength and toughness. 3. Quenching: By rapidly cooling the steel from a high temperature using quenching mediums like oil, water, or brine, quenching creates a hard and brittle structure called martensite. This increases the steel's hardness and wear resistance. 4. Tempering: After quenching, the steel is reheated to a specific temperature and held there for a certain period, followed by air cooling. Tempering reduces the brittleness caused by quenching, improving toughness, ductility, and impact resistance. 5. Austempering: This method involves quenching the steel from a high temperature and then holding it at a specific temperature for an extended period. Austempering produces a structure called bainite, which offers a combination of strength, toughness, and ductility. 6. Martempering: A variation of quenching, martempering involves cooling the steel just above its martensitic transformation range and holding it at that temperature until uniformly cooled. This method reduces the risk of distortion and cracking, providing improved toughness and dimensional stability. 7. Induction hardening: Specifically used to selectively harden certain areas of the steel's surface, induction hardening involves heating the surface using induction heating and rapidly quenching it. This process creates a hardened surface layer while maintaining core toughness and ductility. These diverse heat treatment methods for special steel offer a range of options to optimize desired properties depending on specific applications and requirements.
- Q: How does special steel contribute to reducing product defects during manufacturing?
- Special steel contributes to reducing product defects during manufacturing by offering superior strength, durability, and corrosion resistance properties. This high-quality material ensures that the manufactured products have a lower risk of breakage, wear, or deformation, reducing the likelihood of defects. Additionally, special steel's precise composition and uniformity enable accurate machining and forming processes, resulting in more accurate and consistent product dimensions. Its resistance to heat and pressure also minimizes the occurrence of thermal expansion or distortion, further reducing defects during manufacturing.
- Q: What is the purpose of cold drawing in special steel production?
- Cold drawing is utilized in special steel production with the aim of enhancing the mechanical properties and dimensional accuracy of the steel. This technique involves pulling the steel through a die at room temperature, which leads to a reduction in the cross-sectional area and an increase in the length of the steel. By undergoing this process, the microstructure of the steel is refined, resulting in improved strength, hardness, and toughness. Furthermore, cold drawing has the ability to improve the surface finish and straightness of the steel, ensuring precise dimensions and making it suitable for a wide range of applications that require high-quality steel. In summary, cold drawing plays a vital role in improving the performance and quality of special steel, making it more dependable and efficient in various industrial sectors.
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Hot Rolled Spring Steel Round Bar 18mm with High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 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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