Your Professional Spring Steel Wire Supplier

 

Jiangsu Cunrui Metal Products Co., Ltd. was established on March 24, 2016. It is a modern enterprise specializing in the production and export of high-quality metal pipes.

 

Our company is a significant manufacturer of high-quality metal materials in China. Our product range includes stainless steel, carbon steel, alloy steel, silicon steel, etc., which are widely used in the medical, food, construction and other industries.

 

 
  • 1074 Spring Steel Wire
    1074 Spring Steel Wire is a high-carbon spring steel wire manufactured according to standards such as ASTM and SAE. It is mainly used to manufacture elastic elements that withstand repeated elastic
 
Why Choose Us
Production Capacity
Equipped with large-scale production facilities, we have an annual manufacturing capacity exceeding 6,000 metric tons.
24-Hour Online Service
We provide round-the-clock customer support with inquiry responses within 24 hours, including technical assistance and quotation services.
Global Supply Chain Network
Our products have earned widespread recognition and trust across more than 50 countries, including the United States, France, South Korea, Japan, India, Germany, and Spain, as well as key regions such as South Asia, Southeast Asia, and the Middle East.

 

Parameter

Item

Specification/Details

Material Grade

60Si2MnA Spring Steel

Standards

GB/T 1222, ASTM, DIN, JIS (equivalent standards)

Diameter Range

5 mm – 20 mm (custom sizes available)

Tensile Strength

1570 – 2160 MPa (depending on size and treatment)

Yield Strength

≥ 1275 MPa

Elongation

7–10%

Surface Treatment

Polished, phosphated, galvanized, oil-coated

Hardness

HRC 44 – 52

 

Customization Process

Communication Needs

Custom size can be tailored to meet specific customer requirements. Please provide your customization concepts and detailed specifications for further discussion.

Production Execution

Following the confirmed design, we implement meticulous production processes with strict quality control at every stage, ensuring consistency and precision before proceeding to mass production.

Quality Inspection and Packaging

Upon completion of the product, a comprehensive three-stage inspection process is conducted to ensure quality standards are met. Subsequently, the products are packaged in accordance with your specified requirements.

Delivery Assurance

We ensure timely delivery of the products within the agreed timeframe as per the contract terms.

 

 

50CrVA Spring Steel Wire

 

Benefits of Spring Steel Wire

High Strength and Elasticity
Spring steel wire has very strong mechanical properties. It can bear heavy loads or stress and still return to its original shape. This makes it ideal for springs, coils, or parts that need both strength and flexibility.

 

Excellent Fatigue Resistance
Spring steel wire can handle repeated bending or stress without breaking. This means it lasts a long time in parts like suspension springs, washers, and mechanical components that move frequently.

 

Good Wear Resistance
Spring steel wire resists damage and deformation under pressure or friction. Parts made from it stay durable and maintain performance over time, reducing the need for frequent replacement.

 

Application of Spring Steel Wire
 

Spring Manufacturing: Spring steel wire is one of the main raw materials for making various types of springs. Different springs require spring steel wires of different specifications and strengths, such as car seat springs, furniture springs, industrial machinery springs, etc.

 

Automobile Industry: Spring steel wire also has important uses in automobile manufacturing, and is used to make various automotive accessories and parts, such as seat springs, clutch springs, suspension springs, etc.

 

Construction Industry: In the construction industry, spring steel wire can be used to make various building structural parts, such as beam-column connectors, piano wires, etc.

 

Electronic Products: Spring steel wire is often used to make parts in electronic products, such as mobile phone vibration motors, various switch springs, etc.

 

Wire Rope: Spring steel wire is also often used to make wire ropes, which are used in lifting, transportation and other work, and have high strength and wear resistance.

 

Processing Technology Of Spring Steel Wire

Raw Material Selection: Start with high-quality raw materials, typically low-carbon or high-carbon steel wire rods. The choice of raw material depends on the desired properties of the final wire product.

 

Pickling: The wire rod is cleaned and descaled by immersing it in an acid solution, typically hydrochloric acid or sulfuric acid, to remove surface oxides, scale, and other contaminants. This pickling process prepares the wire rod for subsequent processing by ensuring a clean surface.

 

Wire Drawing: After pickling, the wire rod is coated with a lubricant to reduce friction during the drawing process. It is then fed through a series of dies with progressively smaller diameters in a wire drawing machine. This process elongates the wire, reduces its diameter, and improves its surface finish.

 

Patenting (optional): After wire drawing, the wire may undergo an annealing process to soften it and relieve internal stresses. Annealing involves heating the wire to a specific temperature and holding it for a certain time before gradually cooling it. This process improves the ductility and machinability of the wire.

Surface Treatment (Optional)

Depending on the application requirements, the wire may undergo various surface treatments such as coating, plating, or passivation to enhance its corrosion resistance, appearance, or other properties.

Forming and Shaping (Optional)

In some cases, the wire may be further processed to achieve specific shapes or forms. This can include processes such as bending, cutting, welding, or coiling to produce wire products with customized configurations.

Quality Control

Throughout the manufacturing process, quality control measures are implemented to ensure that the wire meets the specified dimensional tolerances, mechanical properties, and surface quality requirements. Inspection methods may include dimensional measurement, tensile testing, surface inspection, and chemical analysis.

 

Transportation

Whether it is air freight, express delivery, or sea freight, we can arrange shipments according to the time required by customers. We help customers inquire about the best rates and arrange the delivery of your goods in the most economical way. This allows you to control the schedule of the entire project to meet seasonal cargo demand.

 

 

Certificate

 

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FAQ

 

Q: Can I get samples before placing an order?

A: Yes, we provide free samples, with shipping costs borne by the buyer.

Q: What is the MOQ for 60Si2MnA spring steel wire?

A: We support flexible MOQ, starting from small trial orders.

Q: Can you manufacture according to our drawings?

A: Absolutely, we support OEM/ODM customized production.

Q: How long does spring steel last?

A: On average, these springs last about five years, based on the industry standard. Spring wire can be increased by several sizes, and you can purchase extra long-life springs that will last for over 100,000 cycles. Here is spring's life expectancy on average: Standard Cycle Springs: 10,000 cycles.

As one of the most experienced spring steel wire manufacturers in China, we also support customized service. Please rest assured to buy cheap spring steel wire for sale here from our factory. If you have any enquiry about pricelist and free sample, please feel free to email us.

1074 Spring Steel Wire, spring steel wire
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