Spring Steel Strip
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 600000TONS/YEAR m.t./month
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Spring Steel:
Spring steel is divided into two types, one is alloy spring steel, and other one is carbon spring steel.
Alloy spring steel is a type that is used for manufacturing springs and other elastic parts. Spring steel should have high elastic limit and ratio of yield strength and tensile strength to make sure that the springs obtain enough power of elastic deformation and can bear much load.
Types of alloy spring steel: Si-Mn spring steel, Si-Cr spring steel, Cr-Mn Spring steel, Cr-V spring steel and so on.
Specification of Spring Steel Strip
-Material: 50CrVA
-Standard: GB/T 1222-2007
-Type: Spring Steel
Corresponding Steel Grade for Reference:
CHN, GB | JPN, JIS | GER, DIN |
50CrVA | SUP10 | 50CrV4 |
GBR, BS | FRA,FN | |
735A51 | 50CV4 |
Chemical Composition:
C | Si | Mn |
0.46~0.54 | 0.17~0.37 | 0.50~0.80 |
S | P | Cr |
≤0.030 | ≤0.030 | 0.80~1.10 |
Ni | Cu | V |
≤0.35 | ≤0.25 | 0.10~0.20 |
Mechanical Properties:
-Tensile Strength σb (MPa): ≥1274 (130)
-Yield Strength σs (MPa): ≥1127 (115)
-Elongation δ5 (%):≥10
-Percentage reduction of area: ψ (%): ≥40
-Hardness:
1, Hot rolled, ≤321HB
2, Cold drawn + Heat treatment: ≤321HB
-Norm of heat treatment:
1, Quenching: 850℃±20℃.
2, Cooled by oil.
3, Tempering: 500℃±50℃.
Usage/Applications of Spring Steel Strip
-Mechanical Properties are good. 50CrVA have high hardenability. The element V reduces thermal sensitivity and improves the strength and toughness. The fatigue strength and yield point are high but the weld ability is bad.
-50CrVA is a nice material of spring. Usually it’s used as valve spring, piston spring and secure valve spring with big section that can bear much load. The working temperature is below 300℃
Packaging & Delivery of Spring Steel Strip:
-Packing Detail: The products will be well packed.
-Marks:
1, Tag marks. To show customers the specifications of products, company name and logo and other information required by customers.
2, Color marks. It’s easy for customers to distinguish them from other products at destination port.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Payment:
-Theoretical weight/Actual weight.
-FOB, CFR or CIF.
-Terms of payment: T.T. or L/C at sight.
Photos of Spring Steel Strip:
- Q: What are the main advantages of using special steel in the marine industry?
- The main advantages of using special steel in the marine industry include its high strength and corrosion resistance, which are crucial for withstanding the harsh marine environment. Special steel also offers excellent weldability and formability, enabling the construction of complex structures and components. Additionally, its durability and long service life contribute to reduced maintenance and replacement costs.
- Q: What are the main characteristics of electrical steel forgings?
- The main characteristics of electrical steel forgings include high magnetic permeability, low core loss, and high electrical resistivity. These properties make electrical steel forgings ideal for applications in electrical transformers, motors, and generators, where efficient magnetic performance and minimal energy loss are crucial. Additionally, electrical steel forgings are known for their excellent mechanical strength, thermal stability, and resistance to corrosion, making them durable and reliable in demanding environments.
- Q: Can special steel be used in the chemical processing industry?
- Yes, special steel can be used in the chemical processing industry. Special steel alloys are designed to have excellent resistance to corrosion, high temperatures, and chemical reactions, making them suitable for use in various chemical processes. These steels can withstand harsh environments, such as exposure to corrosive chemicals, acids, and high-pressure conditions, ensuring the longevity and reliability of equipment and structures in the chemical processing industry.
- Q: What are the main characteristics of corrosion-resistant castings?
- Corrosion-resistant castings have been designed to endure the destructive effects of corrosion, a natural process that causes the deterioration of metal surfaces due to chemical reactions. These castings possess several key features that render them impervious to corrosion. First and foremost, corrosion-resistant castings are fashioned from specific alloys or materials that possess inherent resistance to corrosion. These materials may consist of stainless steel, nickel-based alloys, or high-performance alloys such as Inconel or Hastelloy. These alloys contain elements like chromium, molybdenum, or nickel, which generate a protective layer on the casting's surface, preventing the infiltration of corrosive agents into the underlying metal. Secondly, meticulous casting techniques are employed in the production of these castings to ensure a solid and defect-free structure. This is crucial in warding off the penetration of corrosive substances into the castings. Techniques such as investment casting or vacuum casting are commonly utilized to achieve a high degree of precision and quality. An additional significant characteristic of corrosion-resistant castings is their ability to withstand various types of corrosion, including general corrosion, pitting corrosion, crevice corrosion, and stress corrosion cracking. General corrosion refers to the gradual and uniform deterioration of the metal surface, while pitting corrosion leads to the formation of localized holes or pits. Crevice corrosion occurs in confined spaces such as gaps or joints, and stress corrosion cracking arises from the combined effects of stress and a corrosive environment. Corrosion-resistant castings are designed to endure all these types of corrosion, ensuring long-lasting durability and dependability. Furthermore, corrosion-resistant castings often undergo additional surface treatments or coatings to enhance their resistance to corrosion. These treatments may encompass passivation, where the surface is treated chemically to create a protective oxide layer, or the application of protective coatings such as epoxy or polyurethane. These treatments provide an additional layer of defense against corrosive agents, prolonging the lifespan of the castings. In conclusion, the primary characteristics of corrosion-resistant castings include the utilization of corrosion-resistant alloys, meticulous casting techniques, resistance to various types of corrosion, and the application of surface treatments or coatings. These characteristics ensure that these castings can endure harsh environments and maintain their structural integrity over time, making them ideal for applications where corrosion poses a significant concern.
- Q: What are the factors that affect the mechanical properties of special steel?
- The mechanical properties of special steel are affected by several factors. Some of the key factors include the chemical composition of the steel, the heat treatment process, the presence of impurities or alloying elements, the microstructure of the steel, and the manufacturing process used. These factors can greatly influence the steel's strength, hardness, toughness, ductility, and corrosion resistance.
- Q: What are the different molding grades of special steel?
- There are several different molding grades of special steel that are used in various industries and applications. Some of the commonly known molding grades include: 1. P20: This grade is widely used in the production of plastic injection molds, die casting, and extrusion dies. It offers excellent machinability, high hardness, and good polishability, making it suitable for high-precision molding. 2. H13: This grade is a hot work tool steel that is primarily used for die casting and forging applications. It offers high toughness, good heat resistance, and excellent wear resistance, making it suitable for high-temperature molding processes. 3. S7: This grade is a shock-resistant tool steel that is commonly used for molding applications where high impact resistance is required. It offers good hardness, toughness, and machinability, making it suitable for applications such as shear blades and hammer dies. 4. NAK80: This grade is a pre-hardened mold steel that is often used for high-quality mirror surface molds and precision molding applications. It offers high polishability, excellent dimensional stability, and good wear resistance, making it suitable for producing parts with high surface finish requirements. 5. 420SS: This grade is a stainless steel that is commonly used for molding applications where corrosion resistance is required. It offers good hardness, moderate strength, and excellent corrosion resistance, making it suitable for applications such as medical devices and food processing equipment. These are just a few examples of the different molding grades of special steel available in the market. Each grade has its own specific properties and characteristics, which make them suitable for various molding applications. It is important to select the appropriate grade based on the specific requirements of the molding process to ensure optimal performance and durability.
- Q: What are the limitations of welding special steel?
- There are several limitations associated with welding special steel. Firstly, special steels often have high carbon content or alloying elements, which can lead to increased susceptibility to cracking during the welding process. Additionally, special steels may have unique microstructures, such as high hardness or brittleness, which can pose challenges in achieving proper weld penetration and joint strength. Furthermore, the heat input required for welding special steels can result in distortion or warping of the workpiece, requiring additional post-welding processes to correct. Finally, special steels may require specific pre-welding preparations, such as preheating or special welding consumables, which can increase the complexity and cost of the welding process.
- Q: Can special steel be machined easily?
- No, special steel is typically harder and tougher than standard steel, making it more difficult to machine.
- Q: Can special steel be used for structural applications?
- Yes, special steel can be used for structural applications. Special steel refers to steel that has been alloyed or modified to possess specific properties such as enhanced strength, durability, or corrosion resistance. These qualities make special steel suitable for various structural applications where high performance and reliability are required, such as in the construction of buildings, bridges, and offshore platforms.
- Q: How does special steel contribute to improved product performance?
- There are multiple ways in which special steel contributes to enhancing product performance. Firstly, special steel is renowned for its outstanding strength and durability. This means that products made from special steel can withstand heavy loads, high temperatures, and harsh environments without distorting or fracturing. As a result, the extended strength and durability of special steel lead to a longer lifespan for the product and reduced maintenance needs. Moreover, special steel possesses remarkable resistance to corrosion. It is less prone to rust and other types of corrosion, making it the perfect choice for products that are exposed to moisture or chemicals. This corrosion resistance ensures that the product remains in optimal condition, even in corrosive surroundings, and minimizes the need for frequent replacements. Additionally, special steel offers superior heat resistance. It can endure extreme temperatures without compromising its mechanical properties, such as strength and hardness. This attribute makes it suitable for products that operate in high-temperature conditions, including engines, turbines, and exhaust systems. The ability of special steel to retain its properties at elevated temperatures significantly enhances product performance and reliability. Furthermore, special steel can be customized to meet specific requirements through the utilization of different alloying elements and heat treatment processes. This customization enables manufacturers to finely adjust the material properties to suit the intended application, thereby resulting in improved product performance. For instance, by modifying the alloying elements, special steel can exhibit enhanced wear resistance, impact resistance, or hardness, depending on the desired application. To summarize, special steel contributes to improved product performance by offering exceptional strength, durability, corrosion resistance, heat resistance, and customization options. These properties not only extend the lifespan of the product but also enhance its reliability and performance in challenging conditions, ultimately benefiting the end-users.
REDMETAL,a well-known enterprise specializing in the production and sales of spring steel and bearing steel.
Since the establishment of our company, we have been aimed to provide the customers with qualify and cheap product and the satisfatory service.
1. Manufacturer Overview
| Location | Jiangsu, China |
| Year Established | 1990 |
| Annual Output Value | Above US$ 20 Million |
| Main Markets | Mid East; Eastern Europe; North America |
| 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 | 21-50 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM Service Offered; |
| Product Price Range | High; Average |
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Spring Steel Strip
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT 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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