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 different forming processes for special steel?
- There are several forming processes for special steel, including hot forming, cold forming, and powder metallurgy. Hot forming involves heating the steel to a high temperature and then shaping it through processes like forging or rolling. Cold forming, on the other hand, involves shaping the steel at room temperature using processes like bending or extrusion. Powder metallurgy involves compacting metal powders and then sintering them to create a solid piece. These forming processes allow for the production of special steel with unique properties and shapes to meet various industrial needs.
- Q: What are the main applications of special steel in the pharmaceutical industry?
- Special steel is widely used in the pharmaceutical industry for various applications. One of the main applications is in the manufacturing of equipment and machinery used for drug production, such as mixing tanks, reactors, and centrifuges. Special steel is preferred in these applications due to its excellent corrosion resistance, high strength, and durability, ensuring the integrity of the pharmaceutical processes and preventing contamination. Additionally, special steel is also used for constructing cleanroom furniture and fixtures, which require high cleanliness standards to maintain the sterility of pharmaceutical environments. Overall, special steel plays a crucial role in ensuring the quality, safety, and efficiency of pharmaceutical manufacturing processes.
- Q: How is precipitation-hardening steel used in aerospace applications?
- Precipitation-hardening steel is widely used in aerospace applications due to its exceptional strength-to-weight ratio and resistance to corrosion. This type of steel is heat-treated to create a fine dispersion of precipitates, which significantly enhances its mechanical properties. In aerospace, it is commonly used for manufacturing critical components such as landing gear, structural frames, and engine parts. These materials provide the necessary strength and durability required to withstand the demanding conditions of flight while reducing weight to improve fuel efficiency and overall performance.
- Q: What are the main advantages of using special steel in the aerospace industry?
- The main advantages of using special steel in the aerospace industry are its high strength-to-weight ratio, excellent corrosion resistance, and superior heat resistance. Special steel allows aircraft to be lighter, yet still maintain the necessary structural integrity and safety standards. Its resistance to corrosion ensures the longevity of the aircraft, even in harsh environments. Additionally, special steel's ability to withstand high temperatures makes it suitable for use in jet engines and other crucial components, ensuring optimum performance and safety in aerospace applications.
- Q: How does special steel perform in molding applications?
- Due to its exceptional properties and performance, special steel is highly favored in molding applications. Firstly, its excellent hardness and wear resistance ensure that it remains undamaged and maintains its shape even under high pressure and temperature during the molding process. Additionally, special steel's superb thermal conductivity allows for efficient heat transfer, resulting in uniform heating and cooling of the mold. This leads to consistent and high-quality molded products and reduces cycle times, thus enhancing productivity. Furthermore, special steel's superior corrosion resistance prevents any chemical reactions or rusting, ensuring its durability and longevity even when exposed to moisture or corrosive substances. When it comes to machinability, special steel is easily workable, enabling precise and intricate mold designs. This facilitates the production of detailed molded products with high accuracy and dimensional stability. Lastly, special steel's excellent strength and toughness make it highly resistant to cracking or fracturing under high stress conditions. Consequently, this guarantees the longevity and reliability of the mold, minimizing the need for frequent repairs or replacements. Overall, the exceptional properties of special steel, including hardness, wear resistance, thermal conductivity, corrosion resistance, machinability, and strength, make it an ideal choice for molding applications. It ensures high-quality and consistent molded products, increased productivity, and extended lifespan for the molds.
- Q: What are the different forming techniques for special steel?
- Some of the different forming techniques for special steel include hot forging, cold forging, extrusion, rolling, and casting. These techniques allow for the shaping and manipulation of the steel to meet specific requirements, such as strength, durability, and dimensional accuracy. Each technique has its own advantages and can be chosen based on the desired outcome and the characteristics of the special steel being used.
- Q: What are the main applications of special steel in the chemical processing industry?
- Special steel is widely used in the chemical processing industry due to its unique properties and capabilities. Some of the main applications of special steel in this industry include the manufacturing of storage tanks, pipelines, and reactors. Special steel is resistant to corrosion, high temperatures, and chemical reactions, making it ideal for handling and storing various chemicals and substances. Additionally, special steel is also utilized in the construction of equipment used in the separation, purification, and filtration processes in chemical plants. Overall, the main applications of special steel in the chemical processing industry revolve around its durability, resistance to corrosion, and ability to withstand harsh chemical environments.
- Q: What are the common challenges in welding special steel?
- When welding special steel, there are several challenges that differ from welding regular carbon steel. Some common challenges in welding special steel include the following: 1. High carbon content: Special steels often have a high carbon content, which can increase hardness and brittleness. Achieving a proper weld without cracks or defects can be more difficult. 2. High alloy content: Special steels often contain various alloying elements like chromium, nickel, or molybdenum, which can affect weldability. These elements can introduce complexities, such as increased susceptibility to heat-affected zone (HAZ) cracking or the formation of brittle phases. 3. Heat sensitivity: Special steels are often more sensitive to heat during welding. Excessive heat can cause grain growth, reduced mechanical properties, or distortion of the welded structure. Therefore, careful control of heat input and preheating techniques may be necessary. 4. Pre-weld and post-weld treatments: Specific pre-weld and post-weld treatments may be required for special steels to ensure proper weld quality and performance. These treatments can include preheating, stress relieving, or post-weld heat treatment. Failure to follow these procedures can result in residual stresses or reduced mechanical properties. 5. Joint design and fit-up: The design and fit-up of the weld joint can also present challenges. Special steels may require specific joint configurations, such as a double-V or double-U groove, to ensure adequate penetration and fusion. Additionally, tight tolerances may be necessary to maintain desired mechanical properties. 6. Welding process selection: The choice of welding process can greatly impact the success of welding special steel. TIG or laser welding may be more suitable for high-alloy steels, while MIG or submerged arc welding may be better for specific applications. Selecting the appropriate welding process is crucial for achieving a sound weld with desired properties. To overcome these challenges, it is essential to thoroughly understand the specific type of special steel being welded and follow proper welding procedures and techniques. This may involve conducting pre-weld qualification tests, using suitable welding consumables, and ensuring proper heat control throughout the welding process. Additionally, working with experienced welders and seeking guidance from experts in special steel welding can effectively overcome these challenges.
- Q: What are the common challenges in casting special steel?
- Casting special steel can pose several challenges due to its unique properties and composition. Some of the common challenges in casting special steel include: 1. High melting point: Special steels often have higher melting points compared to regular carbon steels. This requires the use of specialized equipment and techniques to achieve the required temperature for casting. 2. Alloying elements: Special steels often contain alloying elements such as chromium, nickel, molybdenum, or vanadium. These elements enhance the steel's properties but can also increase the complexity of the casting process. Proper control and understanding of the alloying elements are necessary to ensure the desired mechanical properties in the final product. 3. Oxidation and decarburization: During the casting process, special steel can be susceptible to oxidation and decarburization. The high temperatures and exposure to oxygen can result in surface defects and loss of carbon content, which can compromise the steel's strength and hardness. Careful control of the casting parameters, such as atmosphere and mold design, is necessary to minimize these issues. 4. Shrinkage and porosity: Special steels often have a higher shrinkage rate during solidification compared to regular steels. This can result in shrinkage defects and porosity within the castings. Proper gating and riser design, as well as the use of suitable feeding systems, are crucial to mitigate these issues and ensure sound castings. 5. Thermal stresses: Special steels may exhibit higher thermal expansion coefficients, which can lead to significant thermal stresses during the cooling and solidification process. These stresses can cause cracking and distortion in the castings. Proper design considerations, such as the use of chills or controlled cooling techniques, are essential to minimize thermal stress and maintain dimensional stability. 6. Machinability: Special steels, particularly those with high alloy content, can be challenging to machine due to their hardness and toughness. Casting defects such as inclusions, segregations, or non-uniform microstructure can further complicate the machining process. Proper selection of cutting tools and machining parameters is necessary to achieve the desired dimensional accuracy and surface finish. In summary, casting special steel presents several challenges related to high melting points, alloying elements, oxidation, shrinkage, porosity, thermal stresses, and machinability. Overcoming these challenges requires a thorough understanding of the material properties, precise process control, and the implementation of appropriate casting techniques.
- Q: Is special steel recyclable?
- Yes, special steel is recyclable.
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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