Spring Steel Round Bar High Quality
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
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Product Description:
OKorder is offering Bearing steel 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:
Spring Steel can be divided into two types. One is carbon spring steel, and other one is alloy spring steel.
Alloy spring steel is based on carbon spring steel, by adding one or more alloying elements to improve the mechanical properties, hardenability and other properties to meet the requirement for manufacturing all kinds of spring steel.
Product Advantages:
OKorder's Bearing steel are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
-Material: 70Si2CrA
-Production: Hot rolled or cold rolled
-Standard: GB/T·5218-1999
-Type: Spring Steel
-Alloy or no: Alloy
Chemical Composition:
C | Mn | Si | Cr |
0.65~0.75 | 0.40~0.60 | 1.40~1.70 | 0.20~0.40 |
S | P | Ni | |
≤0.030 | ≤0.030 | ≤0.030 |
Mechanical Properties:
-Annealing Condition:
1, Tensile Strength: σb/MPa：≤835
2, Elongation: δ/%：≥8
-Quencher condition:
1, Tensile strength: σb/MPa：785~1175
2, Elongation: -
Packaging & Delivery of Spring Steel:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks:
1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.
2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.
-Delivery Detail:
1, Delivery time: 30~45 working days after receive buyer’s T.T. or L/C.
2, Delivery status should be written in the contract. (Heat treatment or no)
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: 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.
Images:
- Q:How is shock-resistant steel used in the production of impact tools?
- Shock-resistant steel is used in the production of impact tools because it has enhanced toughness and can withstand the high impact forces generated during use. This steel is specifically engineered to absorb and distribute the shock and vibrations produced when the tool strikes an object, reducing the risk of breakage and increasing the tool's overall lifespan.
- Q:What is the impact of grain size on the mechanical properties of special steel?
- The mechanical properties of special steel are significantly affected by the size of its grains. Grain size refers to the dimensions and arrangement of individual crystals within the steel structure. It is determined by various factors, including the speed at which the steel solidifies and subsequent heat treatments. In general, smaller grain sizes in special steel result in improved mechanical properties. This is because smaller grains provide more grain boundaries, which act as obstacles to the movement of dislocations and enhance the steel's strength. Smaller grains also contribute to a more uniform microstructure, enhancing overall toughness and resistance to fracture. Furthermore, smaller grain sizes promote higher hardness and increased resistance to wear in special steel. This is because the greater number of grain boundaries impedes dislocation movement, preventing plastic deformation and resulting in higher hardness values. Conversely, larger grain sizes can have a detrimental effect on the mechanical properties of special steel. Larger grains have fewer grain boundaries, allowing dislocations to move more freely. As a result, the strength, toughness, and hardness of the steel are diminished. Additionally, larger grains can lead to anisotropic behavior, where the mechanical properties vary in different crystallographic directions. This makes the steel more vulnerable to failure under specific loading conditions. Therefore, it is crucial to control and optimize the grain size in special steel to achieve the desired mechanical properties. This can be accomplished through precise heat treatments, such as annealing or quenching, which regulate 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:What are the different methods for electroplating special steel?
- There are several methods for electroplating special steel, depending on the specific requirements and desired outcome. Here are some of the different methods commonly used in electroplating special steel: 1. Electroless Nickel Plating: This method involves the use of a chemical reaction to deposit a layer of nickel onto the steel surface. It is a popular choice for achieving uniform and corrosion-resistant coatings on special steel. 2. Zinc Plating: Zinc plating is widely used to provide a protective layer on special steel. It involves the immersion of the steel in a zinc solution and passing an electric current to facilitate the deposition of zinc onto the surface. 3. Copper Plating: Copper plating is used to enhance the conductivity and corrosion resistance of special steel. It involves immersing the steel in a copper sulfate solution and applying an electric current to deposit a layer of copper onto the surface. 4. Chromium Plating: Chromium plating is a common method used to provide a decorative, corrosion-resistant, and hard-wearing surface on special steel. It involves the immersion of the steel in a chromium bath and the application of an electric current to deposit a layer of chromium onto the surface. 5. Electroplating with Precious Metals: Special steel can also be electroplated with precious metals such as gold, silver, or platinum for decorative or functional purposes. These coatings are often used to enhance the appearance, conductivity, or corrosion resistance of the steel. 6. Electroplating with Alloy Coatings: For specific applications, special steel can be electroplated with alloy coatings, such as tin-zinc or tin-lead, to provide unique properties such as enhanced solderability or improved wear resistance. It is important to note that the choice of electroplating method depends on factors such as the desired properties, the intended application, and the specific requirements of the special steel being plated. Each method has its advantages and limitations, and it is recommended to consult with experts in the field to determine the most suitable method for electroplating special steel in a given scenario.
- Q:How does special steel contribute to improving product functionality?
- Special steel contributes to improving product functionality in several ways. Firstly, special steel has enhanced strength and durability compared to regular steel, making it suitable for applications where high load-bearing capacity is required. This increased strength allows for the production of lighter and more compact products without sacrificing performance or safety. Additionally, special steel often exhibits excellent corrosion resistance, which is crucial in industries such as automotive, aerospace, and marine, where products are exposed to harsh environments. This corrosion resistance prolongs the lifespan of the product, reducing maintenance costs and enhancing reliability. Furthermore, special steel can be tailored to have specific properties, such as high temperature resistance or magnetic properties, which are essential for various industries. For example, in the energy sector, special steel is used in turbine blades that operate at extremely high temperatures, improving energy efficiency and power generation. In summary, special steel's superior strength, durability, corrosion resistance, and customizable properties contribute significantly to enhancing product functionality across a wide range of industries.
- Q:What are the different machining techniques used for special steel?
- Some of the different machining techniques used for special steel include turning, milling, drilling, grinding, and honing. These techniques are used to shape and finish the special steel according to specific requirements and tolerances. Each technique has its own advantages and is chosen based on factors such as the type of special steel, desired dimensions, surface finish, and the complexity of the part being machined.
- Q:How does special steel perform in high-vibration applications?
- Special steel is known for its excellent performance in high-vibration applications. Its unique composition and properties make it highly resistant to the effects of vibration, ensuring optimal performance and durability in such environments. One of the key features of special steel is its high tensile strength. This strength allows it to withstand the forces and stresses generated by vibration without undergoing deformation or failure. This property is vital in high-vibration applications, where constant movement and oscillation can subject materials to significant stress. Moreover, special steel exhibits exceptional fatigue strength, meaning it can endure repeated cycles of stress and vibration without compromising its structural integrity. This makes it ideal for applications that involve continuous or cyclic vibration, such as machinery, equipment, and structures subjected to dynamic loads. Additionally, special steel possesses excellent damping properties. Damping refers to the ability of a material to absorb and dissipate energy generated by vibrations. Special steel's superior damping characteristics help reduce the magnitude and duration of vibrations, minimizing the impact on the surrounding components and structures. This contributes to overall system stability and reduces the risk of fatigue or premature failure. Furthermore, special steel is often engineered to have high resistance to corrosion and wear. This resistance ensures that the material remains robust and reliable even in harsh environments where vibration-induced corrosion or erosion may occur. By maintaining its protective coating and integrity, special steel can effectively withstand the challenges posed by high-vibration applications. In summary, special steel performs exceptionally well in high-vibration applications due to its high tensile strength, fatigue resistance, damping properties, and corrosion/wear resistance. Its combination of these properties ensures optimal performance, longevity, and safety in environments characterized by significant vibration and dynamic loads.
- Q:What industries commonly use special steel?
- Special steel, also known as alloy steel, is widely used in various industries due to its exceptional properties and performance characteristics. Some of the industries that commonly utilize special steel include: 1. Automotive Industry: Special steel is extensively used in the manufacturing of components for automobiles, such as crankshafts, camshafts, gears, and axles. Its high strength, durability, and excellent heat resistance make it ideal for withstanding the demanding conditions of the automotive sector. 2. Aerospace Industry: Special steel finds applications in the aerospace industry for manufacturing critical components like turbine blades, landing gear, and structural parts. Its ability to withstand high temperatures and maintain structural integrity under extreme conditions is crucial for aerospace applications. 3. Oil and Gas Industry: Special steel is vital in the oil and gas sector for applications like drill bits, valves, pipelines, and offshore platform components. Its corrosion resistance, high strength, and resistance to extreme temperatures and pressures make it suitable for these demanding environments. 4. Construction Industry: In the construction industry, special steel is used in the fabrication of structural components, reinforcement bars, and high-rise building frameworks. Its high tensile strength, toughness, and resistance to wear and tear ensure the safety and stability of the structures. 5. Tool and Die Industry: Special steel is widely used in the tool and die sector for manufacturing cutting tools, molds, dies, and various machine components. Its ability to retain sharpness, resist deformation, and withstand high pressures and temperatures make it indispensable for these applications. 6. Energy Industry: Special steel is extensively used in power generation plants, including nuclear, thermal, and renewable energy facilities. It is used for manufacturing turbines, boilers, heat exchangers, and other critical components due to its high temperature and corrosion resistance properties. 7. Medical Industry: Special steel plays a crucial role in the medical field, especially in surgical instruments and implants. Its biocompatibility, strength, and resistance to corrosion make it suitable for applications like joint replacements, dental instruments, and surgical cutting tools. 8. Manufacturing Industry: Special steel is widely used in various manufacturing processes, such as machining, forging, and casting. It is employed in the production of machine tools, industrial equipment, and heavy machinery components due to its high strength, toughness, and versatility. These are just a few examples of the industries that commonly utilize special steel. Its unique properties make it an essential material for a wide range of applications, where strength, durability, heat resistance, and corrosion resistance are critical factors.
- Q:What are the different methods of surface thermal spraying for special steel?
- There are various techniques available for surface thermal spraying on special steel. These techniques consist of: 1. Flame spraying: This method involves melting the coating material using a flame or oxy-fuel source, and then spraying it onto the special steel surface. It is commonly utilized for applying coatings like zinc, aluminum, or their alloys. 2. Arc spraying: In arc spraying, the coating material is melted using an electric arc and then propelled onto the special steel surface using compressed air. This technique is often employed for applying coatings such as stainless steel, nickel alloys, or copper. 3. Plasma spraying: Plasma spraying employs a plasma torch to heat and melt the coating material, which is then propelled onto the special steel surface. It is especially effective for applying coatings with high melting points like ceramic or metallic materials. 4. High-velocity oxy-fuel (HVOF) spraying: HVOF spraying uses a high-pressure combustion process to propel the coating material onto the special steel surface. This technique produces coatings with high bond strength and density, making it suitable for applications that require wear resistance or corrosion protection. 5. Detonation spraying: Detonation spraying involves a controlled detonation process to accelerate the coating material onto the special steel surface. It is often used for applying coatings such as tungsten carbide or other hard materials, providing excellent wear resistance. Each of these surface thermal spraying methods offers unique advantages and is chosen based on the specific requirements of the special steel application, including the desired coating material, thickness, and performance characteristics.
- Q:How is special steel graded?
- Special steel is graded based on various factors such as its chemical composition, mechanical properties, and intended application. The grading system provides a standardized classification that helps in identifying and selecting the appropriate type of steel for specific purposes. One common method of grading special steel is through the use of alphanumeric codes. These codes typically consist of a combination of letters and numbers that represent specific characteristics of the steel. For example, the American Iron and Steel Institute (AISI) uses a four-digit numbering system to grade different types of steel alloys. The first digit indicates the main alloying element, such as carbon or manganese, while the subsequent digits provide additional details about the composition and properties of the steel. In addition to the alphanumeric codes, special steel can also be graded based on its mechanical properties. This involves testing the steel's strength, hardness, toughness, and other performance indicators. The results of these tests are then used to assign a specific grade to the steel, which helps users determine its suitability for certain applications. International standards organizations, such as ASTM International and the International Organization for Standardization (ISO), provide guidelines and specifications for the grading of special steel based on these mechanical properties. Furthermore, the intended application of the special steel also plays a significant role in its grading. Certain industries, such as aerospace or automotive, have specific requirements for the materials they use. Therefore, special steel intended for these sectors is graded based on its ability to meet those requirements, such as corrosion resistance, heat resistance, or wear resistance. Special steel grades can also be classified based on their ability to withstand extreme conditions or perform specific functions, such as tool steels for cutting or forming operations. Overall, the grading of special steel involves considering its chemical composition, mechanical properties, and intended application. By utilizing standardized grading systems and specifications, manufacturers, engineers, and other users can easily identify and select the most suitable type of special steel for their specific needs.
- Q:What are the characteristics of special stainless steel?
- Special stainless steel distinguishes itself from regular stainless steel through its exceptional properties. Some of the notable traits of this type of stainless steel are as follows: 1. Unparalleled Resistance to Corrosion: Unlike regular stainless steel, special stainless steel boasts a higher degree of corrosion resistance. It can endure exposure to harsh surroundings, such as saltwater or acidic substances, without undergoing corrosion or deterioration. 2. Impressive Endurance of High Temperatures: Special stainless steel is engineered to withstand elevated temperatures without compromising its structural integrity. This makes it suitable for industries like aerospace, automotive, and power generation, where extreme heat endurance is essential. 3. Reinforced Strength and Durability: Special stainless steel is commonly alloyed with other elements to enhance its strength and durability. Consequently, it exhibits remarkable resistance to deformation, cracking, and wear, ensuring its longevity and reliability in demanding conditions. 4. Exceptional Mechanical Properties: Special stainless steel possesses outstanding mechanical properties, including high tensile strength, toughness, and ductility. These properties make it an ideal choice for applications that require a high load-bearing capacity, such as structural components and machinery. 5. Distinctive Magnetic Properties: Depending on its composition, special stainless steel can display a range of magnetic properties, varying from non-magnetic to highly magnetic. This versatility enables its use in applications that demand magnetic properties, such as magnetic resonance imaging (MRI) machines or electrical transformers. 6. Hygienic and Easy to Maintain: Special stainless steel is renowned for its hygienic properties, rendering it suitable for applications in the food and healthcare industries. It is non-porous, resistant to bacterial growth, and easy to clean, making it an ideal choice for equipment and surfaces that must meet stringent sanitary standards. 7. Aesthetic Allure: The aesthetic appeal of special stainless steel often leads to its utilization in architectural and design applications. It can be polished to achieve a mirror-like finish, lending it a sleek and contemporary appearance. Moreover, its malleability and weldability allow for limitless creative design possibilities. In conclusion, special stainless steel possesses an array of exceptional properties, encompassing high corrosion resistance, temperature resistance, strength, durability, excellent mechanical properties, unique magnetic properties, hygienic features, and aesthetic appeal. These characteristics position it as the preferred choice for a wide range of industrial, commercial, and domestic applications.
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Spring Steel Round Bar High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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