Round Spring Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50Tons m.t.
- Supply Capability:
- 600000TONS/YEAR m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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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 Round Spring Steel:
-Material: 1065
-Standard: ASTM
-Production: Hot rolled or cold rolled
-Type: Spring Steel
Corresponding Steel Grade 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:
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:
-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 Round Spring Steel:
-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 Round Spring Steel:
-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: 30~45 working days after receive buyer’s T.T. or L/C.
2, Delivery status should be written in the contract. (Heat treatment or no)
Transportation:
1, The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
2, The maximum quantity of loading of container is 25 tons.
3, The products are usually transported to the nearest port from the production place.
Photos of Round Spring Steel:
- Q: What are the main factors affecting the formability of special steel?
- The formability of special steel, like any other type of steel, is influenced by several factors. These factors include the composition of the steel, its microstructure, mechanical properties, temperature, and strain rate. The composition of special steel plays a crucial role in its formability. The presence of alloying elements, such as chromium, nickel, molybdenum, and vanadium, can significantly affect the steel's ability to be formed. These elements can alter the steel's strength, ductility, and resistance to deformation. The microstructure of special steel is another key factor affecting its formability. Fine-grained steels tend to have better formability compared to coarse-grained steels. The presence of non-metallic inclusions, such as sulfides and oxides, can also influence formability by acting as stress concentrators and promoting crack formation. The mechanical properties of special steel, such as yield strength, tensile strength, and elongation, directly impact its formability. Steels with higher yield strength are generally more difficult to form, as they require greater force to deform. However, steels with high elongation can undergo larger plastic deformation before failure, making them more formable. Temperature is another critical factor affecting the formability of special steel. At elevated temperatures, the steel becomes more ductile and easier to deform. This is due to the reduction in yield strength and increased mobility of dislocations within the crystal structure. However, excessively high temperatures can also lead to grain growth, which negatively impacts formability. The strain rate, or the rate at which deformation is applied to the steel, also affects formability. Higher strain rates can cause strain hardening, where the steel becomes stronger and less formable. Conversely, lower strain rates allow for greater plastic deformation and improved formability. In conclusion, the formability of special steel is influenced by its composition, microstructure, mechanical properties, temperature, and strain rate. Understanding and optimizing these factors is essential for achieving the desired formability and shaping capabilities of special steel in various applications.
- Q: What are the non-destructive testing methods used for special steel?
- Some of the non-destructive testing methods used for special steel include ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing. These methods allow for the detection of defects, cracks, or other imperfections in the steel without causing any damage to the material itself.
- Q: Can special steel be used for luxury goods?
- Yes, special steel can be used for luxury goods. Special steel often possesses superior qualities such as durability, strength, and resistance to corrosion, making it an ideal material for high-end products like luxury watches, jewelry, and accessories. Additionally, the uniqueness and exclusivity associated with special steel can enhance the appeal and desirability of luxury goods.
- Q: How is special steel used in the production of cutting blades?
- Special steel is used in the production of cutting blades due to its exceptional hardness, durability, and resistance to wear. This type of steel is specifically designed to withstand the high levels of stress and heat generated during cutting processes. It allows the blades to retain their sharpness for a longer period, resulting in improved cutting performance and longer lifespan. Additionally, special steel can be tailored to meet specific requirements, such as corrosion resistance or high impact strength, making it a preferred choice for various cutting applications.
- Q: What are the properties of martensitic steel?
- Martensitic steel is characterized by its high strength, hardness, and wear resistance. It possesses a unique microstructure consisting of a body-centered tetragonal crystal lattice, resulting in its distinctive properties. Martensitic steel can be hardened through quenching and tempering processes, allowing it to maintain its strength even at elevated temperatures. Additionally, it exhibits good corrosion resistance and is commonly used in applications that require high toughness and durability, such as in cutting tools, surgical instruments, and automotive components.
- Q: How does special steel perform in corrosive chemical environments?
- Stainless steel, also known as special steel, demonstrates exceptional performance in corrosive chemical environments due to its unique composition, which contains a high chromium content, typically exceeding 10.5%. The presence of chromium results in the formation of a passive oxide layer on the steel's surface, effectively serving as a protective barrier against corrosion. The passive oxide layer exhibits remarkable resistance to various corrosive substances, including acids, alkalis, and salts, establishing special steel as a highly reliable and durable material for chemical environments where corrosion poses a significant concern. Moreover, special steel showcases outstanding resistance to pitting corrosion, a localized form of corrosion that can arise in aggressive chemical environments. This resistance can be attributed to the inclusion of other alloying elements like nickel and molybdenum, which further enhance the steel's ability to withstand corrosion. Additionally, special steel possesses excellent strength and toughness, making it suitable for a wide range of industrial applications, such as chemical processing plants, oil and gas refineries, and pharmaceutical industries. Its capacity to endure high temperatures and pressures ensures long-term performance and reliability, even in harsh chemical environments. Nevertheless, it is crucial to emphasize that the performance of special steel in corrosive chemical environments may vary depending on the specific grade and composition of the steel. Consequently, selecting the appropriate grade of special steel specifically designed for the intended chemical environment is imperative to ensure optimal performance and longevity.
- Q: Carbon steel and stainless steel and pattern steel and special steel and high carbon steel difference
- Stainless steel with high chromium content and high grade steel is forged together with different steel
- Q: What are the main factors affecting the impact toughness of special steel?
- Various factors influence the impact toughness of special steel and other materials. The impact toughness of special steel can be affected by the following main factors: 1. Composition: The impact toughness of the steel is greatly influenced by its chemical composition. Adding elements like carbon, manganese, silicon, nickel, and molybdenum can enhance the toughness of the steel. Higher carbon content generally increases hardness but decreases toughness, while alloying elements like nickel and molybdenum can improve toughness. 2. Heat treatment: The impact toughness of special steel can be significantly altered by the heat treatment process, including quenching and tempering. Proper heat treatment can refine the steel's microstructure, making it more resistant to fractures and increasing its toughness. 3. Microstructure: The toughness of the steel is heavily influenced by its microstructure, including the size, shape, and distribution of its grains. Fine-grained steels generally exhibit better toughness compared to coarse-grained ones. The presence of certain phases, such as martensite or bainite, can also impact the impact toughness. 4. Inclusions: The presence of non-metallic inclusions, such as sulfides, oxides, or carbides, in the steel can act as stress concentration points and reduce its impact toughness. High-quality special steels often undergo processes like vacuum degassing or electroslag remelting to minimize these inclusions. 5. Processing conditions: The manufacturing processes used to produce special steel can affect its impact toughness. Factors like forging, rolling, or extrusion conditions, as well as the cooling rate during solidification, can impact the microstructure and, consequently, the toughness of the steel. 6. Temperature: The impact toughness of special steel varies with temperature. Some steels exhibit good toughness at low temperatures, while others perform better at higher temperatures. The temperature at which the steel is used or tested is an important factor to consider when evaluating its impact toughness. It is important to note that standardized tests, such as the Charpy or Izod test, are often used to determine the impact toughness of special steel. These tests involve subjecting a notched specimen to impact loading and provide valuable information on the steel's ability to absorb energy and resist fracture under impact conditions.
- Q: How does special steel contribute to the electrical resistance of products?
- There are several ways in which special steel can contribute to the electrical resistance of products. To begin with, special steel can be customized in terms of its composition to possess specific electrical properties, such as resistivity. By carefully choosing the appropriate alloys and adjusting the carbon content, special steel can be made to have a higher resistivity compared to regular steel or other materials. This increased resistivity is advantageous in situations where electrical conductivity needs to be restricted. For instance, in electrical wiring, the utilization of special steel with higher resistivity can help prevent excessive current flow, thereby reducing the risk of overheating and potential electrical hazards. Similarly, in electrical resistors, special steel can be employed to achieve the desired level of resistance, allowing for controlled current flow and energy dissipation. Moreover, special steel can also contribute to electrical resistance through its physical properties. The microstructure of special steel can be engineered to enhance its resistance to the flow of electrical current. For example, the introduction of certain alloying elements or the implementation of specific heat treatment processes can generate a fine-grained structure or create barriers to the movement of electrons, ultimately increasing the overall resistance. Additionally, special steel finds application in the production of electrical contact materials. These materials must possess specific electrical and mechanical properties to ensure reliable and efficient electrical connections. Special steel alloys can offer high electrical conductivity while also exhibiting resistance to corrosion, wear, and deformation, thereby contributing to the overall electrical resistance of the product. In conclusion, special steel contributes to the electrical resistance of products through its tailor-made composition, which provides higher resistivity compared to regular steel. Furthermore, the microstructure of special steel can be modified to enhance its resistance to electrical current flow. Whether it is employed to limit current flow, control resistance, or create dependable electrical contacts, special steel plays a crucial role in a variety of electrical applications.
- Q: How does special steel contribute to the power transmission sector?
- The power transmission sector relies heavily on special steel due to its exceptional properties and performance characteristics. Special steel is highly valued for its strength and resilience, making it an ideal material for manufacturing various components of power transmission systems. For example, transmission towers require special steel for their stability and durability, even in extreme weather conditions. Additionally, special steel's resistance to corrosion is particularly advantageous in the power transmission sector. Power transmission equipment often faces harsh environments, such as high humidity, chemical pollutants, and saltwater exposure, which can speed up corrosion. By using special steel in the manufacturing process, the risk of corrosion-related failures is significantly reduced, ensuring a reliable and uninterrupted power transmission. Furthermore, special steel's excellent electrical conductivity makes it a perfect choice for conductors and cables used in power transmission. Efficient transfer of electrical energy is crucial to minimize power losses and optimize the transmission process. Special steel conductors offer low resistance to the flow of electricity, enabling efficient power transmission over long distances. Moreover, special steel is also employed 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, facilitating efficient energy conversion and minimizing energy losses during transmission. In summary, special steel greatly contributes to the power transmission sector by providing 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.
ORIGIN,a well-known enterprise specializing in the production and sales of Spring steel and aluminum powder.
1. Manufacturer Overview
| Location | Jiangsu, China |
| Year Established | 2003 |
| Annual Output Value | Above US$ 30 Million |
| Main Markets | Asia-Pacific; Middle east |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Shanghai. |
| Export Percentage | 20% - 30% |
| No.of Employees in Trade Department | 10-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM Service Offered; |
| Product Price Range | Average |
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Round Spring Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50Tons m.t.
- Supply Capability:
- 600000TONS/YEAR 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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