302 Stainless Steel Spring Wire Bright 316 434 Ultra Fine Wire

Our 302 Stainless Steel Spring Wire, along with the 316 and 434 variants in ultra - fine wire form, represents a pinnacle of quality and performance in the metal wire industry. These wires are crafted using advanced hot rolling and cold rolling techniques, ensuring a smooth surface finish and precise dimensional accuracy. They are produced in strict accordance with multiple international standards such as ASTM, AISI, GB, JIS, DIN, and EN, making them suitable for a wide range of applications across the globe.

• 302 Stainless Steel: This type of stainless steel is known for its excellent corrosion resistance, high strength, and good ductility. It contains a significant amount of chromium and nickel, which form a passive oxide layer on the surface, protecting the wire from rust and other forms of corrosion. The 302 stainless steel spring wire is highly elastic, making it ideal for applications where repeated bending and stretching are required, such as in springs and wire forms.

• 316 Stainless Steel: 316 stainless steel offers enhanced corrosion resistance compared to 302, especially in harsh environments containing chlorides. It has a higher molybdenum content, which further improves its resistance to pitting and crevice corrosion. This makes the 316 ultra - fine wire suitable for marine applications, chemical processing equipment, and medical devices.

• 434 Stainless Steel: 434 stainless steel is a ferritic stainless steel with good corrosion resistance and magnetic properties. It has a lower nickel content than 302 and 316, which makes it more cost - effective in some applications. The 434 ultra - fine wire is often used in automotive trim, kitchen appliances, and electrical components.

The production of these wires begins with high - quality stainless steel raw materials. The hot rolling process is initially employed to break down the large steel billets into smaller, more manageable sizes. This process also helps to refine the grain structure of the steel, improving its mechanical properties. After hot rolling, the wires undergo cold rolling, which further reduces the diameter and enhances the surface finish. Cold rolling also increases the strength and hardness of the wire through work - hardening.

• Spring Manufacturing: The high elasticity and fatigue resistance of these wires make them perfect for manufacturing various types of springs, including compression springs, extension springs, and torsion springs. These springs are used in automotive suspensions, industrial machinery, and consumer products.

• Electronics: The ultra - fine wire diameter makes them suitable for use in electronics, such as in the production of micro - switches, connectors, and sensors. The corrosion resistance ensures long - term reliability in electronic devices.

• Medical Devices: The 316 variant, with its excellent biocompatibility and corrosion resistance, is used in the production of medical devices like surgical instruments, catheters, and orthopedic implants.

• Jewelry Making: The bright surface finish and fine diameter of the wires make them a popular choice for jewelry making. They can be used to create delicate chains, bracelets, and earrings.

As a manufacturer with ISO9001 certification, we implement strict quality control measures throughout the production process. Our technical team conducts regular inspections and tests on the wires, including tensile strength tests, hardness tests, and corrosion resistance tests. We ensure that every batch of wire meets or exceeds the specified international standards and customer requirements.

We are committed to providing comprehensive services to our international customers.

• Product Information and Sample Supply: We offer detailed product information, including specifications, features, and uses. Customers can also request samples to evaluate and confirm the quality of our wires.

• Price and Negotiation: Our sales team will provide a quotation based on customer needs, including price, delivery terms, and payment methods. We are open to price negotiation to reach a mutually satisfactory agreement.

• Order Processing: We accept customer orders and process them with the highest level of accuracy. We confirm all order details, such as quantity, model, and delivery time, to ensure a smooth transaction.

• Production Follow - up and Quality Control: We closely follow up on the production progress to ensure timely delivery. Our quality control team continuously monitors the production to guarantee that the products meet the required standards.

• Logistics Arrangement: We handle all transportation and logistics aspects, including shipping, selecting the appropriate transportation mode (sea freight, air freight, etc.), and handling customs clearance procedures. We track the goods throughout the transportation process to ensure they arrive safely at the customer's designated location.

• After - Sale Service: Our customer service team is dedicated to handling customer complaints and issues promptly. We strive to ensure the highest level of customer satisfaction.

In conclusion, our 302 Stainless Steel Spring Wire, along with the 316 and 434 ultra - fine wire variants, offers a combination of high - quality materials, advanced production processes, and excellent customer service. Whether you are in the automotive, electronics, medical, or jewelry industry, our wires are the ideal choice for your applications.