Spring Strip Steel

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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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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:

Spring Strip Steel

Spring Strip Steel

Q:
There are several surface coating methods that are commonly used for special steel to enhance its properties and protect it from various environmental factors. These methods include: 1. Galvanizing: This is a process in which a layer of zinc is applied to the surface of the steel. It provides excellent corrosion resistance and can be done through hot-dip galvanizing or electroplating. 2. Electroplating: In this method, a thin layer of metal such as chromium, nickel, or copper is deposited onto the steel surface through an electrochemical process. This improves the steel's appearance, wear resistance, and corrosion resistance. 3. Powder coating: Powder coating involves applying a dry powder to the steel surface, which is then heated and fused to form a protective layer. It provides excellent durability, weather resistance, and aesthetic appeal. 4. Thermal spray coating: This method involves spraying a molten or heated material onto the steel surface, which then solidifies to form a protective coating. Materials commonly used for thermal spray coating include metals, ceramics, and polymers. 5. Paint coating: Painting is a commonly used method for surface coating. Different types of paints, such as epoxy, polyurethane, or acrylic, can be applied to the steel surface to provide protection against corrosion, chemicals, and UV radiation. 6. PVD coating: Physical Vapor Deposition (PVD) is a process in which a thin film of a material, such as titanium nitride or diamond-like carbon, is deposited onto the steel surface through a vacuum deposition process. PVD coatings enhance hardness, wear resistance, and appearance. 7. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to special steel. This process involves creating an oxide layer on the steel surface through an electrochemical reaction, which improves corrosion resistance and adds a decorative finish. These surface coating methods are essential for special steel as they provide enhanced protection against corrosion, wear, and other environmental factors, thereby extending the lifespan and improving the performance of the steel. The choice of coating method depends on the specific requirements and desired properties of the steel.
Q:
Special steel plays a crucial role in the metalworking industry by providing enhanced properties and performance that regular steel cannot achieve. It contributes to the industry in several ways: 1. Improved Strength and Durability: Special steel is manufactured with specific alloys and composition, making it stronger and more durable than regular steel. This enables it to withstand high temperatures, heavy loads, and extreme environments, making it ideal for applications in industries such as aerospace, automotive, and construction. 2. Enhanced Corrosion Resistance: Special steel is often designed to have superior resistance to corrosion compared to regular steel. This makes it highly suitable for applications in marine, chemical, and oil and gas industries, where exposure to harsh environments and corrosive elements is common. 3. Increased Hardness and Wear Resistance: Special steel can be engineered to have higher hardness and wear resistance, making it ideal for manufacturing cutting tools, dies, molds, and other components that require prolonged usage and resistance to wear and tear. This contributes to increased productivity and efficiency in metalworking processes. 4. Precision Machining: Special steel offers excellent machinability, allowing for precise shaping, drilling, and cutting. This enables manufacturers to create complex and intricate designs with ease, resulting in high-quality finished products and components. 5. Customization and Flexibility: Special steel can be tailored to meet specific requirements, allowing for customization and flexibility in design and application. Manufacturers can choose from a wide range of special steel grades, each with its unique properties, to suit their specific needs. Overall, special steel significantly contributes to the metalworking industry by providing enhanced strength, durability, corrosion resistance, hardness, wear resistance, machinability, and customization options. It enables the industry to manufacture high-quality products, improve efficiency, and meet the demanding requirements of various sectors.
Q:
Some common failures or issues with special steel can include brittleness, poor weldability, susceptibility to corrosion, and difficulty in heat treatment. Additionally, defects such as inclusions, voids, or cracks can also be observed, impacting the overall integrity and performance of the steel.
Q:
Special steel contributes to the automotive racing industry by providing high-strength and lightweight materials that enhance the performance and safety of race cars. These steel alloys are used in various components, such as engine parts, chassis, and suspension systems, allowing for improved speed, maneuverability, and durability. Additionally, special steel's exceptional heat resistance and ability to withstand extreme conditions make it vital for engines that generate immense power and operate at high temperatures. Overall, special steel plays a crucial role in pushing the boundaries of automotive racing technology and enabling teams to achieve optimal performance on the track.
Q:
Structural steel, renowned for its exceptional properties and characteristics, has become a widely utilized material in the construction industry. Its main attributes encompass: 1. Strength: Boasting an impressive strength-to-weight ratio, structural steel endures heavy loads and forces without compromising its structural integrity. As a result, it proves to be a durable and dependable choice for a multitude of construction applications. 2. Flexibility: The malleability of structural steel lends itself to effortless fabrication into diverse shapes and sizes, catering to specific project needs. This inherent flexibility empowers architects and engineers to fashion distinctive and groundbreaking structures. 3. Fire resistance: Steel's remarkable resistance to fire renders it an invaluable selection for buildings where fire protection holds utmost importance, particularly in towering edifices. Being non-combustible, it neither ignites nor aids the spread of flames. 4. Sustainability: With its high recyclability, structural steel emerges as an environmentally conscious material. At the end of its lifespan, it can be repurposed or reused, minimizing waste and conserving precious natural resources. Moreover, energy-efficient designs can be incorporated into steel structures, further contributing to sustainability. 5. Cost-effectiveness: Structural steel presents an economically viable solution for construction ventures. Its widespread availability renders it more affordable compared to alternative building materials. Furthermore, its strength and durability translate into reduced expenses for maintenance and repairs in the long run. 6. Expedited construction: The fabrication of steel structures off-site, followed by swift on-site erection, expedites construction timelines. This expeditious process curtails project duration and costs, making structural steel an ideal choice for time-sensitive undertakings. 7. Design versatility: The robustness and flexibility of structural steel facilitate the realization of a broad spectrum of architectural designs. With minimal support columns, large and open spaces can be achieved, granting architects unparalleled freedom in their creations. Consequently, steel emerges as an enticing option for numerous building types, encompassing commercial, industrial, and institutional structures. In conclusion, the main attributes of structural steel encompass strength, flexibility, fire resistance, sustainability, cost-effectiveness, expedited construction, and design versatility. These qualities render it the preferred choice for construction projects worldwide.
Q:
Special steel contributes to improving product lifespan in several ways. Firstly, it offers enhanced durability and strength, allowing products to withstand heavy usage, high temperatures, and harsh environments without succumbing to wear and tear. This increased resilience helps prevent premature failure and extends the lifespan of the product. Additionally, special steel often possesses excellent corrosion resistance properties, protecting the product from rust and degradation caused by exposure to moisture or chemicals. Moreover, special steel's superior machinability and formability enable the production of complex and precise components, reducing the risk of structural flaws or defects that could compromise the product's lifespan. Overall, the use of special steel in manufacturing contributes significantly to producing long-lasting, reliable, and high-quality products.
Q:
There are several methods for improving the electrical conductivity of special steel, including alloying, heat treatment, and surface modifications. Alloying involves adding elements like copper, nickel, or silver to the steel to enhance its conductivity. Heat treatment processes such as annealing or quenching can also improve conductivity by altering the microstructure of the steel. Additionally, surface modifications like electroplating or coating can be employed to enhance electrical conductivity.
Q:
Tool steels are used in the manufacturing of cutting tools due to their excellent hardness, toughness, and wear resistance. These steels are specifically designed to withstand high temperatures, pressures, and repeated impacts during cutting operations. They are used to make various cutting tools like drills, milling cutters, saws, and blades. The high hardness of tool steels allows them to retain their sharpness for longer periods, ensuring efficient cutting performance. Additionally, their toughness helps withstand the mechanical stresses encountered during cutting, while their wear resistance enables them to maintain their cutting edges even after prolonged use. Overall, tool steels are crucial in the manufacturing of cutting tools, enabling precise and efficient material removal processes in various industries.
Q:
The different joining methods used for special steel include welding, soldering, brazing, and mechanical fastening. Welding involves melting the base metal and adding a filler material to create a strong bond. Soldering and brazing use lower temperatures to join the steel using a filler material with a lower melting point. Mechanical fastening methods include bolts, nuts, screws, and rivets, which provide a secure connection without altering the base metal's properties.
Q:
Yes, special steel can be used in the manufacturing industry. Special steel refers to various high-quality and specialized alloys that possess unique properties, such as high strength, corrosion resistance, heat resistance, and wear resistance. These properties make special steel suitable for a wide range of applications in the manufacturing industry, including the production of machinery, tools, automotive components, aerospace parts, and construction 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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