| Customization: | Available |
|---|---|
| Certification: | ISO, CCC, CE, ISO, RoHS, Ibr, AISI, ASTM, GB, En, DIN, JIS |
| Surface: | Smooth |
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Spring wire is manufactured from high-quality carbon steel (such as 65Mn, 72B, 82B) and stainless steel grades (such as 201, 302, 304, 316), offering excellent tensile strength, elasticity, and fatigue resistance. The wire diameter typically ranges from 0.2mm to 14mm, with tensile strength from 1500 to 2500 MPa, depending on material grade and heat treatment process. Surface options include bright, galvanized, and phosphated finish, ensuring enhanced corrosion resistance and longer service life. With stable mechanical properties and consistent performance, our spring wire is widely used for producing precision springs in automotive, machinery, electronics, hardware, and industrial applications.
| Material | Spring steel wire |
| Model NO. | SWRH62A / 72A / 72B / 82A / 82B, SWPA / SWPB, SWRS82A/82B |
| Certification | ISO9001 |
| Cr Content (%) | 12.25 |
| Ni Content (%) | 0.08 |
| Attribute | Details |
| Model No. | Customized |
| Cross-Section Shape | Round (customizable) |
| Diameter | 0.3-10.00 mm (standard bidirectional or customized unidirectional tolerance) |
| Length | Customized |
| Weight | Per coil, strength variation ≤ 100 MPa |
| Tensile Strength | Ultra-high strength, high fatigue resistance, coil uniformity |
| Standards | JIS G3521 / G3522, DIN 17223, EN 10270-1, ASTM A227 / A228, GB/T 4357 |
| Coiling Method | Coil type, spider type, Z2/Z3 spool-free, wheel type |
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Why choose us

Company profile
Tianjin Jingzhou Metal Products Co., Ltd. has been dedicated to producing and selling stainless steel wire since 2009. Our independently developed stainless steel shaped wire consistently leads the industry.We are situated in the Saida Industrial Park, Tianjin City, boasting three state-of-the-art production facilities spanning approximately 18,000 square meters.Our production capacity meets the precise requirements of various applications, such as industrial filtration, lifestyle accessories, and high-tech fields, providing essential mate-rials that comply with strict specifications.
With our relentless pursuit of quality, Jingzhou Metal Products has obtained the ISO 9001 quality system certification and has been recognized as a national high-tech enterprise. Our products are sold globally, reaching markets in Europe, America, Southeast Asia, the Middle East, and other countries and regions. At Jingzhou, we deeply understand the value of customer commitment and operational efficiency. Our management team always adheres to a spirit of precision and innovation, and our employees, with their professional skills and dedication, ensure that every order is fulfilled swiftly and efficient.
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FAQ
Q1:What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.
Q2:What shipping ports are there?
We normally ship fromTianjin ports.
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based onBL copy or LC at sight.
Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.