HR 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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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.
Specification of HR Spring Steel:
-Material: 65Mn
-Standard: GB
-Type: Spring Steel
Chemical Composition:
C | Si | Mn | S |
0.63~0.65 | 0.19~0.22 | 0.98~1.10 | ≤0.01 |
P | Cr | Ni | Cu |
≤0.014 | ≤0.2 | ≤0.02 | ≤0.05 |
Mechanical Properties:
-Tensile Strength σb (MPa): 825~925
-Yield Strength σs (MPa): 520~690
-Elongation δ10(%): 14~21.5
-Percentage reduction of area: ψ (%): ≥10
-Hardness:
1, Hot rolled: 240~270HB
2, Soft state hardness of cold rolled: 190~220HB
3, Hard state hardness of cold rolled: 300~340HB
4, Heat treatment: 38~60HRC
Usage/Applications of HR Spring Steel:
-65Mn, element Mn improves hardenability. Surface decarburizing tendency is less than silicon steel. After heat treatment, the mechanical properties are better than carbon steel.
-Spring steel of this material is usually used as flat and round spring of small size, clockwork spring, spring ring, valve spring, brake spring and so on.
Packaging & Delivery of HR Spring Steel:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We will paint both ends of each bundle of products to make sure that it’s more convenient for customers to distinguish their products from others, besides, we will tie tag marks to the bundles with following information: company name and logo, product name, specification, material, and so on.
-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 HR Spring Steel:
- Q: Can special steel be used in the production of gears?
- Yes, special steel can be used in the production of gears. Special steels are often preferred for gear manufacturing due to their high strength, durability, and wear resistance properties. They can withstand heavy loads, high temperatures, and provide excellent performance in various industries such as automotive, aerospace, and machinery.
- Q: How is special steel used in the aerospace industry?
- Special steel is used in the aerospace industry for various applications due to its exceptional strength, durability, and resistance to extreme temperatures. It is commonly utilized in the manufacturing of aircraft structures, engine components, landing gear, and fasteners. The high strength-to-weight ratio of special steel enables the construction of lightweight yet robust parts, contributing to improved fuel efficiency and aircraft performance. Additionally, its ability to withstand harsh environmental conditions and maintain structural integrity makes it indispensable for ensuring the safety and reliability of aerospace systems.
- Q: How does special steel contribute to the weldability of products?
- The weldability of products is improved in various ways by special steel. Firstly, special steel is designed specifically to have enhanced weldability characteristics, making it easier for welders to join different pieces of steel. This is achieved by carefully controlling the chemical composition of the steel, ensuring that it contains the necessary alloying elements and impurity levels to promote good weldability. Secondly, special steel often has a lower carbon content compared to regular steel, reducing the likelihood of weld metal cracking. Carbon is known to increase the susceptibility to cracking during welding, so by decreasing the carbon content, special steel reduces this risk, resulting in a stronger and more durable weld joint. Furthermore, the weldability of special steel is improved by controlling the grain size and microstructure. Fine-grained steel exhibits better toughness and reduced brittleness, making it less prone to cracking during welding. Similarly, a well-controlled microstructure ensures a more uniform distribution of alloying elements, leading to improved mechanical properties and weldability. To further enhance its weldability, special steel often undergoes various heat treatment processes. Annealing, normalizing, or quenching and tempering can refine the microstructure, relieve residual stresses, and improve the toughness of the steel, all of which contribute to better weldability. In addition, special steel is carefully manufactured to have low levels of impurities, such as sulfur and phosphorus, which can negatively affect weldability. By minimizing these impurities, the steel can be welded without the formation of detrimental welding defects, ultimately improving the overall quality of the weld. In conclusion, special steel plays a crucial role in enhancing the weldability of products. Its carefully controlled chemical composition, reduced carbon content, controlled grain size and microstructure, as well as the application of heat treatments, all contribute to easier, stronger, and more reliable weld joints.
- Q: How does special steel perform in oil and gas applications?
- Due to its outstanding performance and superior properties, special steel is highly sought after and extensively used in oil and gas applications. The exceptional resistance to corrosion exhibited by special steel is crucial in environments where oil and gas are present, as it helps prevent equipment failure and guarantees the longevity and reliability of the components. In addition, special steel possesses remarkable strength and durability, making it capable of withstanding extreme conditions such as high pressure and temperature. This strength enables the steel to endure the demanding and harsh environments often encountered in oil and gas applications. Moreover, special steel retains its mechanical properties even at elevated temperatures, ensuring stability and reliability in these challenging conditions. Another notable advantage of special steel is its excellent weldability. This property allows for easy fabrication and assembly of components, reducing production time and costs. It also ensures the integrity of the structures and equipment used in oil and gas applications. Furthermore, special steel offers exceptional resistance to fatigue and wear, which are commonly encountered issues in oil and gas operations. The ability of special steel to withstand cyclic loading and abrasive conditions guarantees the longevity and reliability of the components, thereby reducing maintenance and replacement costs. Overall, special steel performs exceptionally well in oil and gas applications due to its corrosion resistance, high strength, durability, weldability, and resistance to fatigue and wear. These superior properties make it the preferred choice for critical components, ensuring the efficiency, safety, and reliability of oil and gas operations.
- Q: How is special steel used in the production of gears?
- Special steel is commonly used in the production of gears due to its superior strength, durability, and resistance to wear and fatigue. The high-quality properties of special steel allow gears to withstand heavy loads, high speeds, and harsh operating conditions, ensuring reliable and efficient performance. Additionally, special steel can be heat treated to optimize its hardness and toughness, further enhancing gear performance and extending their lifespan.
- Q: What are the different casting techniques used for special steel?
- There are several casting techniques used for special steel, including investment casting, continuous casting, sand casting, and centrifugal casting. These techniques allow for the production of complex shapes, improved surface finish, and precise control over the metallurgical properties of the steel. Each technique has its advantages and is used depending on the specific requirements of the final product.
- Q: How does special steel perform in terms of weldability?
- Special steel generally performs well in terms of weldability. It has good ductility and can be easily welded using various welding methods such as arc welding, resistance welding, and laser welding. The composition and properties of special steel are specifically designed to ensure that it can be successfully welded without compromising its strength and integrity. However, the specific weldability of special steel may vary depending on its exact composition and specific grade. It is always recommended to consult the manufacturer's guidelines and follow proper welding procedures to achieve the best results when working with special steel.
- Q: What are the main characteristics of magnetic steel forgings?
- Magnetic steel forgings exhibit several key characteristics that make them highly desirable in various industries. Firstly, magnetic steel forgings possess excellent magnetic properties, allowing them to be easily magnetized and demagnetized. This property makes them suitable for applications where magnetism is required, such as in electrical motors and generators. Secondly, magnetic steel forgings possess high strength and durability. Due to the forging process, the steel is compressed and shaped, resulting in a dense and uniform microstructure. This enhances the mechanical properties of the steel, including its tensile strength, impact resistance, and fatigue strength. As a result, magnetic steel forgings can withstand heavy loads and harsh operating conditions, making them ideal for use in demanding applications such as automotive components, industrial machinery, and aerospace parts. Another characteristic of magnetic steel forgings is their excellent corrosion resistance. The forging process helps to refine the grain structure of the steel, making it less susceptible to corrosion and oxidation. This property is crucial in industries where components are exposed to corrosive environments or high temperatures, such as marine applications or oil and gas equipment. Furthermore, magnetic steel forgings offer good machinability and weldability. The forging process not only enhances the mechanical properties of the steel but also improves its machinability, allowing it to be easily shaped and modified into intricate designs. Additionally, magnetic steel forgings can be readily welded without compromising their integrity, providing flexibility in manufacturing and assembly processes. Lastly, magnetic steel forgings exhibit excellent dimensional stability. The forging process involves controlled heating and cooling, which helps to minimize dimensional changes and distortions. This ensures that the final product maintains its shape and dimensions, enabling precise fit and compatibility with other components. In summary, the main characteristics of magnetic steel forgings include excellent magnetic properties, high strength and durability, corrosion resistance, good machinability and weldability, and dimensional stability. These characteristics make magnetic steel forgings highly versatile and widely used in various industries, contributing to their overall success and popularity.
- Q: How does special steel contribute to reducing product maintenance requirements?
- Special steel contributes to reducing product maintenance requirements by offering superior strength, durability, and resistance to corrosion and wear. This means that products made with special steel are less likely to break, degrade, or require frequent repairs or replacements. Its high-quality properties enable longer product lifespans and enhanced performance, ultimately minimizing maintenance efforts and costs for users.
- Q: What are the properties of corrosion-resistant stainless tool steel?
- Corrosion-resistant stainless tool steel possesses several properties that make it highly suitable for various applications. Firstly, it exhibits exceptional resistance to corrosion, even in harsh environments, due to the presence of a high percentage of chromium in its composition. This resistance helps prevent the formation of rust, stains, or pitting, ensuring durability and longevity. Additionally, this type of steel maintains its mechanical strength and hardness at elevated temperatures, making it ideal for tools and equipment subjected to high heat or wear. Furthermore, corrosion-resistant stainless tool steel offers excellent machinability, allowing for ease of shaping, cutting, and forming. Its combination of corrosion resistance, strength, and machinability makes it a popular choice for various industries, including manufacturing, construction, and automotive.
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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HR 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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