Spring Strip Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 500000TONS/YEAR m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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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 ratio of yield strength and tensile strength and elastic limit 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 Strip Steel:
-Material: 30W4Cr2VA
-Standard: GB/T 1222-2007
-Type: Spring Steel
Chemical Composition:
C | Si | Mn | S |
0.26~0.34 | 0.17~0.37 | ≤0.40 | ≤0.030 |
P | Cr | Ni | Cu |
≤0.030 | 2.00~2.50 | ≤0.35 | ≤0.25 |
V | W | ||
0.50~0.80 | 4.00~4.50 |
Mechanical Properties:
-Yield Strength σs (MPa): ≥1470 (150)
-Elongation δ10(%):≥7
-Hardness:
1, Hot rolled + Heat treatment, ≤321HB
2, Cold drawn + Heat treatment: ≤321HB
-Impact Power: ≥40
Norm of heat treatment:
1, Quenching: 1050℃~1100℃.
2, Cooled by oil.
3, Tempering: 600℃±50℃.
Usage/Applications of Spring Strip Steel:
-Due to the elements W, Cr and V, this type of spring steel obtain pretty high hardenability and nice mechanical properties under room temperature and high temperature. The tempering stability and hot workability are good.
-Being used under the state of quenching and high temperature tempering. It’s usually used as heat-resisting springs with working temperature below 500℃, like main secure valve spring of furnace and turbine steam seal leaf springs.
Packaging & Delivery of Spring Strip Steel:
-Packing Detail: The products will be well packed.
-Marks: there are two types of 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.
Transportation:
1, The products can be delivered by bulk vessel or by container.
2, The maximum quantity of loading of container is 25 tons.
3, The products usually are transported to the nearest port from the production place.
Payment:
-Theoretical weight/Actual weight.
-FOB, CFR or CIF.
-Terms of payment: T.T. or L/C at sight.
Photos of Spring Strip Steel:
- Q: How does special steel contribute to the oil and gas machinery industry?
- Special steel plays a crucial role in the oil and gas machinery industry by offering a range of properties and characteristics that are essential for the demanding and harsh operating conditions in this sector. Firstly, special steel is known for its exceptional strength and durability, enabling it to withstand the extreme forces and pressures involved in oil and gas extraction, transportation, and refining processes. This ensures that the machinery can operate reliably and efficiently, minimizing downtime and maintenance costs. Moreover, special steel possesses excellent corrosion resistance, which is vital in an industry where equipment is constantly exposed to corrosive environments, such as seawater, acidic gases, and high-temperature fluids. By using corrosion-resistant special steel, manufacturers can increase the lifespan of their machinery, reduce the risk of equipment failure, and enhance the overall safety of operations. Another key advantage of special steel in the oil and gas machinery industry is its high temperature resistance. Equipment used in this industry often operates at extremely high temperatures, particularly in processes like drilling, refining, and petrochemical production. Special steel alloys can withstand these elevated temperatures without losing their structural integrity, ensuring the safe and efficient functioning of the machinery. Furthermore, special steel offers excellent wear and abrasion resistance properties, making it ideal for components that are exposed to constant friction, such as valves, pumps, and drilling tools. This resistance to wear and abrasion helps to prolong the lifespan of these components, reduce maintenance requirements, and enhance the overall efficiency of the machinery. Overall, special steel contributes significantly to the oil and gas machinery industry by providing the necessary strength, durability, corrosion resistance, high temperature resistance, and wear resistance required for the demanding operating conditions in this sector. By utilizing special steel alloys, manufacturers can create robust and reliable machinery that can withstand the challenges of the oil and gas industry and help ensure the smooth and safe extraction, transportation, and processing of oil and gas resources.
- Q: How is special steel used in the construction manufacturing process?
- Special steel is used in the construction manufacturing process due to its unique properties and characteristics. It is commonly utilized in the production of structural components, such as beams, columns, and reinforcements, where high strength, durability, and resistance to corrosion are crucial. Special steel also finds application in the manufacturing of machinery, equipment, and tools used in construction, thanks to its ability to withstand heavy loads and extreme conditions. Additionally, it is used for specialized purposes like in the construction of bridges, skyscrapers, and other architectural marvels, where its exceptional strength and reliability are essential for ensuring the safety and longevity of the structures.
- Q: What are the common defects found in special steel?
- The defects commonly found in special steel may vary depending on the specific type and manufacturing process employed. However, there are a few defects that tend to be prevalent across different types of special steel. One frequently encountered defect is the presence of surface imperfections, including cracks, pits, or scratches. These imperfections can occur during manufacturing or as a result of handling and transportation. Not only do surface imperfections affect the steel's aesthetic appeal, but they can also compromise its structural integrity. Another defect commonly observed is the existence of internal voids or inclusions. These are small pockets of gas or non-metallic materials trapped within the steel during casting or forging. Internal voids can weaken the steel and make it more susceptible to failure when subjected to stress. Inconsistent composition is also a defect that can arise in special steel. This occurs when the alloying elements are not evenly distributed throughout the steel. Such inconsistency can lead to variations in mechanical properties and render the steel less reliable and predictable in terms of performance. Grain structure defects are another common occurrence in special steel. These defects arise when the grains within the steel are improperly formed or are not uniform in size. Grain structure defects can negatively impact the steel's strength and toughness, thereby increasing its susceptibility to fracture or deformation. Lastly, improper heat treatment can give rise to defects in special steel. Since heat treatment is a crucial process in steel manufacturing, any errors in its execution can result in various defects, such as excessive hardness, brittleness, or poor dimensional stability. It is important to note that while these defects are commonly found, they can be minimized or eliminated through meticulous manufacturing processes, stringent quality control measures, and appropriate handling and storage of the steel.
- Q: How is electrical steel used in the production of transformers and motors?
- Electrical steel is primarily used in the production of transformers and motors due to its magnetic properties. It is used as the core material in the construction of transformers to efficiently transmit electrical energy by reducing energy losses through magnetic hysteresis and eddy currents. In motors, electrical steel is used to create the stator and rotor laminations, which enhance the magnetic field and enable efficient conversion of electrical energy into mechanical motion. Overall, electrical steel plays a crucial role in improving the performance and energy efficiency of transformers and motors.
- Q: What are the different international trade regulations for special steel?
- There are several international trade regulations that apply to special steel, which is a type of steel that is produced for specific applications or industries. These regulations aim to ensure fair trade practices, protect domestic industries, and promote safety standards. One of the primary international trade regulations for special steel is the World Trade Organization (WTO) agreements. The WTO sets rules for global trade, including the General Agreement on Tariffs and Trade (GATT) and the Agreement on Safeguards. These agreements govern issues such as tariffs, non-tariff barriers, and safeguard measures that may be imposed on special steel imports. Another significant regulation is the Harmonized System (HS) codes. HS codes are a standardized system of names and numbers used to classify traded products. Special steel is assigned specific HS codes, which help customs authorities determine the applicable duties and regulations for these products during import or export. Additionally, regional trade agreements (RTAs) play a role in regulating international trade in special steel. RTAs are agreements between countries or regions that reduce trade barriers and promote economic integration. Examples include the North American Free Trade Agreement (NAFTA), the European Union (EU), and the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP). These agreements may include provisions related to tariffs, technical standards, and trade facilitation for special steel. Furthermore, some countries may impose specific regulations on the import or export of special steel. These regulations could include licensing requirements, quality standards, safety certifications, or restrictions on certain types of steel. It is essential for businesses involved in the trade of special steel to be aware of these country-specific regulations to ensure compliance. Overall, international trade regulations for special steel encompass a range of agreements, codes, and country-specific rules. Adhering to these regulations is crucial for companies engaged in the global trade of special steel to ensure compliance, avoid penalties, and maintain fair trade practices.
- Q: What are the applications of special steel in the renewable energy sector?
- Special steel has various applications in the renewable energy sector. It is commonly used in the manufacturing of wind turbines, solar panel frames, and hydroelectric power plants. The high strength and corrosion resistance properties of special steel make it suitable for withstanding harsh environmental conditions, ensuring the longevity and efficiency of renewable energy infrastructure. Additionally, special steel is also utilized in the construction of energy storage systems, such as batteries and fuel cells, due to its durability and ability to withstand extreme temperatures. Overall, special steel plays a crucial role in supporting the development and sustainability of the renewable energy industry.
- Q: How does heat-resistant steel perform in high-temperature applications?
- Heat-resistant steel is specifically designed to withstand high temperatures without losing its mechanical properties. It exhibits excellent strength, corrosion resistance, and thermal stability, making it ideal for high-temperature applications. This type of steel can maintain its structural integrity and resist deformation, oxidation, and creep even at extremely elevated temperatures, ensuring reliable and long-lasting performance in demanding environments.
- Q: How does special steel contribute to the electrical conductivity of products?
- Special steel can contribute to the electrical conductivity of products in several ways. Firstly, special steel alloys can be formulated with specific chemical compositions that enhance their electrical conductivity. For example, adding elements such as copper, silver, or nickel to the steel can increase its electrical conductivity by providing more pathways for the flow of electric current. Additionally, the microstructure of special steel can be manipulated to improve electrical conductivity. By controlling the grain size and orientation of the steel, it is possible to reduce the resistance to the flow of electrons, thereby increasing the overall conductivity of the material. Furthermore, special steel can be heat treated or subjected to other processes to enhance its electrical conductivity. Heat treatment techniques like annealing or tempering can help to remove impurities and improve the crystal structure of the steel, resulting in improved electrical conductivity. Moreover, special steel can also be designed to have low magnetic permeability, which means it exhibits less resistance to the flow of magnetic fields. This property is beneficial for applications where electromagnetic interference needs to be minimized, such as in electrical connectors or transformers. In summary, special steel contributes to the electrical conductivity of products through various means, including chemical composition, microstructural control, heat treatment, and low magnetic permeability. By optimizing these factors, special steel can significantly enhance the performance of electrical components and systems.
- Q: What are the main applications of special steel in the medical field?
- Special steel is widely used in the medical field for various applications. Some of the main applications include surgical instruments, implants, and medical devices. Surgical instruments such as forceps, scalpels, and scissors are often made from special steel due to its high strength, durability, and corrosion resistance. Implants, such as joint replacements and dental implants, are commonly made from special steel alloys that provide strength, biocompatibility, and resistance to wear and tear. Additionally, special steel is used in the production of medical devices like needles, catheters, and stents, where its properties contribute to their effectiveness and safety.
- Q: How does special steel compare to other high-performance materials?
- Special steel, being a high-performance material itself, offers several advantages over other high-performance materials. Its exceptional strength, durability, and resistance to corrosion make it a preferred choice in various industries. Furthermore, special steel can withstand extreme temperatures and pressures, making it ideal for applications that demand reliability and performance under challenging conditions. In terms of cost-effectiveness, special steel often proves to be more economical compared to other high-performance materials. Overall, special steel's unique combination of properties sets it apart and makes it a reliable and versatile option in comparison to other high-performance materials.
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 Strip Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 500000TONS/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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