Product Specification

82A/82B Stainless Steel Spring Wire for Consistent Spring Forming

Product Introduction

82A/82B Stainless Steel Spring Wire for Mattress and Spring Applications

TOPONE 82A/82B stainless steel spring wire is designed for manufacturers producing mattress springs, industrial springs and formed wire components that require controlled mechanical properties and suitable surface conditions.

The wire is available in stainless steel grades including 304, 304L, 316, 316L and 430, with a diameter range of 0.15–12 mm. Depending on the production requirement, customers can specify tensile strength, surface finish, coil weight and packaging.

Bright and matte/soap-coated surface options are available for different forming and production processes.

The material and processing specifications can be selected according to the required spring design, forming method, corrosion environment and downstream application.

Product Specifications

Final mechanical properties, dimensional tolerances and surface requirements should be confirmed according to the selected grade, diameter, standard and application.

Material Options

304 Stainless Steel Spring Wire

304 is commonly selected for general spring and wire-forming applications where corrosion resistance and mechanical performance need to be balanced.

Typical applications include mattress components, household products, general industrial springs and formed wire parts.

316 Stainless Steel Spring Wire

316 and 316L stainless steel contain molybdenum and are commonly considered when the wire will be exposed to more demanding corrosion environments.

They can be selected for marine, chemical, outdoor and other applications where material corrosion resistance is an important design consideration.

430 Stainless Steel Spring Wire

430 stainless steel can be considered for applications where a ferritic stainless steel grade is appropriate and the required mechanical and corrosion properties match the application.

Surface Options

Bright Surface

Bright surface wire is suitable when the appearance of the finished wire and a cleaner surface condition are important to the manufacturing process.

Matte / Soap-Coated Surface

Matte or soap-coated wire can be selected for forming processes where the surface condition and drawing/forming requirements need to be matched with the customer's production equipment.

The appropriate surface should be selected according to the forming process, tooling and final product requirements.

Applications

Mattress and Bedding Components

Stainless steel spring wire can be used for spring components in mattress and bedding systems where the selected wire grade, diameter and mechanical properties match the spring design.

Typical applications include:

• Mattress spring components

• Pocket spring systems

• Support spring structures

• Wire-formed mattress components

Industrial Springs

The wire can also be used to manufacture different types of industrial springs, including:

• Compression springs

• Extension springs

• Torsion springs

• Wire forms

• Customized spring components

Wire Forming

The 0.15–12 mm diameter range covers both fine and larger wire applications, allowing manufacturers to select different wire sizes according to forming geometry and load requirements.

Product Advantages

Wide Diameter Range: 0.15–12 mm

The available diameter range covers fine wire and larger spring-wire applications, supporting different spring designs and wire-forming requirements.

Multiple Stainless Steel Grades

304, 304L, 316, 316L, 430 and other grades can be selected according to corrosion environment, mechanical requirements and end use.

82A / 82B Tensile Strength Options

82A and 82B specifications provide defined tensile-strength options for spring manufacturing. The actual mechanical requirements should be confirmed according to the applicable standard and spring design.

Bright and Matte Surface Options

Different surface conditions are available to match wire drawing, forming, coiling and downstream manufacturing processes.

Customized Supply

Customers can specify key purchasing requirements such as:

• Wire diameter

• Stainless steel grade

• Tensile strength

• Surface finish

• Coil or spool packaging

• Coil weight

• Applicable standard

Manufacturing and Quality Control

For spring wire, the final performance depends on more than the stainless steel grade. Diameter, tensile strength, surface condition and heat-treatment process can all affect downstream forming.

TOPONE production and inspection can focus on the following parameters:

1. Raw Material – Verify the selected stainless steel grade and material requirements.

2. Wire Drawing – Control the specified wire diameter and surface condition.

3. Heat Treatment – Adjust processing according to the required mechanical properties.

4. Surface Processing – Provide bright or matte/soap-coated surface options.

5. Final Inspection – Check diameter, tensile strength, surface condition and other agreed specifications.

For repeat orders, customers can confirm the required grade, diameter, tensile-strength range, surface and applicable standard before production.

How to Select Stainless Steel Spring Wire

1. Confirm the Spring Type

First identify whether the wire will be used for compression, extension, torsion or another spring design.

2. Select the Wire Diameter

The required diameter should be determined by the spring design, load requirement, forming equipment and dimensional tolerance.

TOPONE supports diameters from 0.15–12 mm.

3. Select the Stainless Steel Grade

304 is commonly used for general applications, while 316/316L may be considered for environments where higher corrosion resistance is required.

4. Confirm Tensile Strength

82A, 82B or another specified mechanical-property range should be selected according to the spring design and applicable standard.

5. Confirm Surface Condition

Bright or matte/soap-coated surface should be selected according to the customer's drawing process, forming equipment and final application.

Why Work With TOPONE

TOPONE has been engaged in stainless steel wire manufacturing since 1993, covering R&D, production and sales. The company supplies different stainless steel wire grades, diameters and surface conditions for industrial applications.

For spring-wire purchasing, providing the material grade, diameter, tensile-strength requirement, surface condition, standard and application helps the manufacturer determine a more suitable specification and quotation.

FAQ

What diameter range is available?

The specified diameter range for this product is 0.15–12 mm.

Are 304 and 316 stainless steel spring wire available?

Yes. 304, 304L, 316, 316L and other stainless steel grades can be selected according to application requirements.

Can the tensile strength be customized?

Tensile strength can be discussed according to the required grade, diameter, applicable standard and spring application.

Is bright or matte surface available?

Yes. Bright and matte/soap-coated surface options are available.

Can the wire be supplied in coils or spools?

Yes. Coil, spool and customized packaging can be discussed according to wire diameter, weight and customer's production requirements.

What information should be provided for a spring-wire inquiry?

For accurate specification confirmation, it is recommended to provide:

• Stainless steel grade

• Wire diameter

• Tensile strength

• Surface requirement

• Applicable standard

• Spring type or application

• Required quantity

• Coil/spool requirement