High Quality Spring Steel Round Bar 18-25mm
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- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 10000 m.t/month
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High Quality Spring Steel Round Bar 18-25mm
Product Description:
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 manufacture all kinds of spring steel.
Specification of High Quality Spring Steel Round Bar 18-25mm:
-Material: 1065
-Standard: ASTM
-Production: Hot rolled or cold rolled
-Type: Spring Steel
| Diameter(mm) | Mass(kg/m) | Section(mm2) |
| 18 | 2.00 | 254.34 |
| 20 | 2.47 | 314 |
| 25 | 3.85 | 490.625 |
Corresponding Steel Grade of High Quality Spring Steel Round Bar 18-25mm for Reference:
USA, ASTM | CHN, GB/T | JPN, JIS | ISO |
1065 | 65 | SWRH67A SWRH67B | Type SC Type DC |
FRA, NF | GBR, BS | ||
C66D | C66D |
Chemical Composition of High Quality Spring Steel Round Bar 18-25mm:
C | Mn | Ni | Si |
0.62~0.70 | 0.50~0.80 | ≤0.30 | 0.17~0.37 |
P | S | Cr | Cu |
≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 |
Mechanical Properties of High Quality Spring Steel Round Bar 18-25mm:
-Tensile Strength σb (MPa): ≥695
-Yield Strength σs (MPa): ≥410
-Elongation δ10(%): ≥10
-Percentage reduction of area: ψ (%): ≥30
-Hardness HBS, no heat treatment: ≤255
Usage/Applications of High Quality Spring Steel Round Bar 18-25mm:
-ASTM1065, is medium-high carbon spring steel. After heat treatment, this type of steel obtains high strength, hardness and elasticity but this material isn’t perfect for welding.
-Its fatigue strength is equal to alloy spring steel when they are in same configuration.
-For manufacturing spring, spring circle, all kinds of grommet, clutch, and axels in the production of normal machine.
Packaging & Delivery of High Quality Spring Steel Round Bar 18-25mm:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: There are two types of marks. One is color mark and other one is tag mark. We paint color marks on both ends of bundles to make sure that it’s more convenient for customers to distinguish their products from other products at the destination port. The tag marks will be tied up to each bundle to make sure that customers know the specifications of each bundle like product’s name and size and other information of products.
-Delivery Detail:
1, Delivery time: 30~60 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 arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.
Images of High Quality Spring Steel Round Bar 18-25mm:
*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.
- Q: What are the different joining methods for special steel?
- The different joining methods for special steel include welding, brazing, soldering, and adhesive bonding.
- Q: How does special steel contribute to reducing product recalls?
- Special steel plays a crucial role in reducing product recalls by offering enhanced durability and strength to various components and parts. Its superior properties, such as corrosion resistance, heat resistance, and high tensile strength, make it less prone to failure or breakage, ensuring the overall reliability and safety of the products. By using special steel in manufacturing processes, companies can mitigate the risk of product defects, resulting in fewer recalls and better customer satisfaction.
- Q: What are the main manufacturing processes for special steel?
- The main manufacturing processes for special steel include electric arc furnace (EAF) melting, vacuum degassing, continuous casting, hot rolling, heat treatment, and finishing operations such as machining and surface treatment. These processes ensure the production of high-quality specialized steel with desired properties and performance characteristics.
- Q: How does special steel contribute to the machinability of products?
- The role of special steel in enhancing product machinability is substantial. Machinability refers to a material's ease of being cut, drilled, or shaped through various machining processes. Special steel, also known as alloy steel, is formulated with specific elements that improve its machinability. One vital aspect of special steel that enhances its machinability is its composition. By incorporating elements like manganese, sulfur, and phosphorus, special steel achieves superior machinability compared to regular carbon steel. These elements reduce friction during machining, resulting in less tool wear and longer tool lifespan. Additionally, they facilitate the formation of smaller, more manageable chips during cutting, making it easier to control the machining process and maintain dimensional accuracy. Furthermore, special steel often undergoes specific heat treatment processes like annealing or quenching and tempering to further enhance its machinability. Heat treatment improves the steel's microstructure, making it more uniform and refined, consequently improving its machinability characteristics. Heat-treated special steel exhibits improved hardness, toughness, and resistance to wear, all of which are crucial for achieving high-quality machined products. Moreover, special steel can be engineered to possess other desirable properties such as high strength, corrosion resistance, or heat resistance while still maintaining good machinability. This versatility allows manufacturers to select the most suitable special steel for their specific machining applications, ensuring optimal performance and productivity. In summary, special steel plays a significant role in product machinability due to its specific composition, heat treatment processes, and versatile properties. By utilizing special steel, manufacturers can achieve better machining performance, improved tool lifespan, and higher dimensional accuracy, ultimately resulting in superior quality products.
- Q: What are the thermal properties of special steel?
- Special steels are highly sought-after in various applications due to their unique thermal properties. A key property of special steel is its exceptional thermal conductivity, enabling efficient heat transfer and dissipation. This characteristic renders special steel perfect for heat exchangers, facilitating effective heat transfer between fluids. Moreover, special steel boasts a high melting point, ensuring its structural integrity even under extreme temperatures. Consequently, it finds suitability in applications that involve exposure to extreme heat, such as furnaces or aerospace engines. Additionally, special steel exhibits superb thermal expansion properties, expanding and contracting consistently with temperature changes. This minimizes the risk of warping or cracking, which is crucial in applications requiring dimensional stability, such as precision instruments or high-temperature machinery. Furthermore, special steel possesses excellent resistance to thermal fatigue. It can endure repeated heating and cooling cycles without developing cracks or weakening. This property proves highly advantageous in applications subjected to cyclic thermal loading, such as automotive engine components or turbine blades. In conclusion, special steel offers high thermal conductivity, a high melting point, exceptional thermal expansion properties, and resistance to thermal fatigue. These desirable thermal properties make it a preferred choice across various industries, including automotive, aerospace, energy, and manufacturing, where thermal performance and durability are paramount.
- Q: How is maraging steel used in the production of aerospace components?
- Maraging steel is commonly used in the production of aerospace components due to its exceptional strength, toughness, and resistance to corrosion. Its unique properties make it ideal for manufacturing critical parts such as landing gear, engine components, and rocket nozzles. Additionally, maraging steel's high strength-to-weight ratio allows for lighter aircraft structures, leading to improved fuel efficiency and overall performance.
- Q: What are the different forging techniques for special steel?
- There are several different forging techniques used for special steel, including open die forging, closed die forging, and ring rolling. Open die forging involves shaping the steel between flat dies or anvils, while closed die forging uses shaped dies to compress the steel into the desired shape. Ring rolling involves shaping the steel by rolling it between two or more dies, creating a seamless ring shape. Each forging technique has its own advantages and is chosen based on the specific requirements of the steel product being produced.
- Q: What are the different methods for improving the toughness of special steel?
- There are several methods for improving the toughness of special steel. One method is through heat treatment, which involves processes such as quenching and tempering to enhance the steel's microstructure and increase its toughness. Another method is alloying, where specific elements are added to the steel composition to improve its toughness properties. Additionally, techniques like grain refinement and controlled rolling can also be employed to enhance the toughness of special steel.
- Q: What are the requirements for special steel used in ballistic protection?
- The requirements for special steel used in ballistic protection are quite stringent and specific. Firstly, the steel should possess a high level of hardness and strength to effectively withstand the impact of ballistic threats. This is typically achieved through the addition of alloying elements such as chromium, nickel, and molybdenum, which enhance the steel's strength and hardness. Additionally, the steel should exhibit excellent toughness and ductility to prevent brittle fracture upon impact. This is crucial as it ensures that the steel can absorb and dissipate the energy from the ballistic threat, reducing penetration and minimizing the risk of injury. Furthermore, the special steel used in ballistic protection should have exceptional resistance to deformation and penetration. It should be able to resist deformation even under high-velocity impact, maintaining its structural integrity and preventing the penetration of the ballistic threat. Another important requirement is good weldability, as many ballistic protection components are typically assembled through welding. The steel should have low susceptibility to cracking during the welding process, allowing for the fabrication of strong and reliable ballistic protection systems. Lastly, the special steel used in ballistic protection should possess excellent corrosion resistance. This is necessary to ensure the durability and longevity of the protective equipment, especially in environments where exposure to moisture, chemicals, or harsh weather conditions is likely. To meet these requirements, various types of special steel have been developed, such as high-hardness armor steel, ballistic steel, and armor-piercing steel. These steels are often subject to rigorous testing and certification processes to ensure they meet the necessary ballistic protection standards.
- Q: What are the mechanical properties of special steel?
- Special steel generally refers to high-performance alloys that have enhanced mechanical properties compared to conventional steels. These properties can vary depending on the specific composition and heat treatment of the special steel. However, some common mechanical properties of special steel include high strength, excellent toughness, improved wear resistance, and good corrosion resistance. Special steel is often used in applications requiring exceptional performance, such as in aerospace, automotive, and tooling industries.
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High Quality Spring Steel Round Bar 18-25mm
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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