Flat Spring Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50Tons m.t.
- Supply Capability:
- 600000/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 Flat Spring Steel:
-Material: 55Si2Mn
-Production: Hot rolled or cold rolled
-Standard: GB/T 1222-1984
-Type: Spring Steel
-Alloy or no: Alloy
Chemical Composition:
C | Si | Mn | S |
0.52~0.6 | 1.500~2.00 | 0.60~0.90 | ≤0.035 |
P | Cr | Ni | Cu |
≤0.035 | ≤0.35 | ≤0.35 | ≤0.25 |
Mechanical Properties:
-Tensile Strength σb (MPa): ≥1274(130)
-Yield Strength σs (MPa): ≥1176(120)
-Elongation δ10(%): ≥6
-Percentage reduction of area: ψ (%): ≥30
-Hardness:
1, Hot rolled, ≤302HB
2, Cold drawn + Heat treatment: ≤321HB
Usage/Applications of Flat Spring Steel:
-Elements Si and Mn improve elasticity strength, hardenability, and the ratio of yield point and tensile strength. but the decarburization tendency is a little large,
-55Si2Mn Spring Steel can be used as vibration damper leaf spring and spiral spring of cars and tractors.
-Heat-resisting spring below 250 degrees.
Packaging & Delivery of Flat Spring Steel:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks:
1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.
2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.
-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)
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L. 100% payment before shipment.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L. 100% payment before shipment.
3, Negotiable.
Photos of Flat Spring Steel:
- Q:What are the different methods of surface etching for special steel?
- Special steel can be surface etched using various methods. These methods include the following: 1. Chemical etching: This technique involves selectively removing material from the steel surface using different acids or chemical solutions. It allows for precise control and can create intricate patterns or designs. 2. Electrochemical etching: By using an electrical current, the steel surface is etched. This method is effective for creating uniform and deep etches, often used for labeling or marking purposes. 3. Laser etching: A high-powered laser is utilized to remove material from the steel surface. This method is known for its precision and ability to create detailed designs or markings, commonly used for branding or decorative purposes. 4. Mechanical etching: Physical abrasion is employed to remove material from the steel surface. This can be done manually with tools like sandpaper or brushes, or with the help of machinery like a sandblaster. Mechanical etching is often used to create a textured or roughened surface. 5. Plasma etching: High-energy plasma is used to remove material from the steel surface. This method is useful for creating fine and shallow etches, commonly employed in microfabrication or semiconductor manufacturing. Each method has its own advantages and limitations. The choice of which method to use depends on factors such as the desired outcome, the specific type of special steel being etched, and the available equipment and resources.
- Q:How is special steel used in the manufacturing of consumer goods?
- Special steel is used in the manufacturing of consumer goods due to its exceptional properties such as high strength, durability, and corrosion resistance. It is utilized in various products like kitchen appliances, tools, automotive parts, and electronics, enhancing their performance and increasing their lifespan.
- Q:What are some innovative applications of special steel?
- Some innovative applications of special steel include its use in the construction of high-rise buildings, bridges, and other infrastructure projects, where its strength and durability are crucial. Special steel is also utilized in the automotive industry for the manufacturing of lightweight yet strong components, such as car frames and engine parts. Furthermore, it is used in the aerospace sector for aircraft manufacturing, as it offers excellent resistance to extreme conditions and high temperatures. Additionally, special steel is employed in the medical field for the production of surgical instruments and implants due to its biocompatibility and corrosion resistance.
- Q:How does special steel perform in terms of electrical conductivity?
- Special steel generally has low electrical conductivity compared to other metals such as copper or aluminum. This is due to the high carbon content and other alloying elements present in special steel, which impede the flow of electric current. However, certain types of special steel, such as stainless steel, can exhibit better electrical conductivity when compared to regular carbon steel.
- Q:What are the specific requirements for special steel used in the nuclear waste storage industry?
- The nuclear waste storage industry has stringent and critical requirements for special steel to guarantee the safety and long-term viability of storage facilities. These requirements are driven primarily by the need to mitigate risks associated with nuclear waste, such as radiation leakage and corrosion. One key requirement is the need for high strength and durability. Special steel used in nuclear waste storage must possess exceptional mechanical properties to withstand the weight and pressure exerted by waste containers and the surrounding environment. This includes resistance to deformation, fracture, and fatigue, as well as the ability to maintain structural integrity for an extended period. Another essential requirement is excellent corrosion resistance. Nuclear waste contains highly corrosive substances that can degrade regular steel over time. Therefore, special steel used in the nuclear waste storage industry must have enhanced corrosion resistance to ensure long-term durability and prevent leakage of radioactive materials. Furthermore, the steel must have a low susceptibility to stress corrosion cracking (SCC). SCC occurs when a combination of tensile stress, corrosive environment, and specific material conditions result in crack initiation and propagation. To maintain the integrity of containers and minimize the risk of leakage, the steel used must be highly resistant to SCC. Radiation resistance is also critical for special steel used in nuclear waste storage. The steel should exhibit minimal degradation or embrittlement when exposed to high levels of radiation. This is necessary to maintain the structural integrity of storage containers and prevent any weakening that could compromise waste containment. In addition, the special steel used in the nuclear waste storage industry must comply with strict regulatory standards and certifications. It must meet specific design codes and guidelines set by regulatory authorities to ensure compliance with safety regulations and minimize potential hazards. In conclusion, the special steel used in the nuclear waste storage industry must meet specific requirements, including high strength, durability, corrosion resistance, low susceptibility to stress corrosion cracking, radiation resistance, and compliance with regulatory standards. These requirements are essential for maintaining the safety and integrity of storage facilities and preventing any leakage or release of radioactive materials into the environment.
- Q:How is special steel used in the aerospace manufacturing process?
- Special steel is used in the aerospace manufacturing process primarily for its strength, durability, and resistance to extreme temperature and pressure conditions. It is commonly employed in the construction of critical components such as turbine blades, landing gear, and structural parts of aircraft. The unique properties of special steel enable it to withstand the demanding environments and ensure the safety and reliability of aerospace systems.
- Q:What is the life cycle of special steel products?
- The life cycle of special steel products typically involves several stages, including raw material extraction, steel production, manufacturing of specialized products, distribution and sales, usage by consumers, and finally, end-of-life disposal or recycling. This life cycle ensures that the special steel products go through various processes and stages before reaching the hands of the end-users.
- Q:How does special steel contribute to the electronics industry?
- Special steel plays a crucial role in the electronics industry by providing key components and materials that are essential for the manufacturing and performance of electronic devices. It is used in the production of various electronic components including connectors, circuit boards, sensors, and power transmission components, due to its exceptional properties such as high strength, excellent corrosion resistance, and thermal conductivity. Special steel also enables the miniaturization and increased efficiency of electronic devices, enhancing their overall performance and durability.
- Q:What are the properties of carbon steel?
- Carbon steel is a type of steel that primarily consists of iron and carbon. It is known for its high strength, durability, and relatively low cost compared to other materials. Carbon steel is also highly resistant to corrosion and can withstand high temperatures. It can be easily shaped and welded, making it a versatile material for various applications in industries such as construction, automotive, and manufacturing.
- Q:What are the advantages of using special steel over other materials?
- There are several advantages of using special steel over other materials. Firstly, special steel offers superior strength and durability, making it ideal for applications that require high load-bearing capacity or resistance to wear and tear. Secondly, special steel has excellent corrosion resistance properties, which is particularly important for industries such as construction, automotive, and marine. Additionally, special steel can be easily customized and shaped to meet specific design requirements, providing flexibility in manufacturing processes. Lastly, special steel often exhibits high heat resistance and excellent mechanical properties, making it suitable for demanding environments and critical applications.
1. Manufacturer Overview |
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| Location | Jiangsu, China |
| Year Established | 2003 |
| Annual Output Value | Above US$ 30 Million |
| Main Markets | Asia-Pacific; Middle east |
| Company Certifications | |
2. Manufacturer Certificates |
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| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| 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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Flat Spring Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50Tons m.t.
- Supply Capability:
- 600000/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
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