Custom Stainless Steel Spiral Springs for Precise Wire Forms

Product Introduction

TOPONE supplies custom stainless steel spiral springs for industrial wire forming and mechanical component applications.

The products are manufactured from stainless steel wire and can be customized according to the required material grade, wire diameter, finished spring dimensions, length, surface condition and application requirements.

The available wire diameter range is 0.15–12mm, covering fine wire and larger industrial spring-forming requirements.

For customized spiral springs, the final specification should be determined from the customer's drawing, sample or technical requirements. Wire diameter, finished spring diameter, material grade and forming condition should be evaluated together rather than selecting the product by nominal size alone.

Product Specifications

Stainless Steel Grade Selection

Different stainless steel grades can be selected according to the working environment and component requirements.

300 Series Stainless Steel

Grades such as 301, 302, 304, 304L, 304H, 304N, 316L and 321 can be considered for different spring and wire-forming applications.

Material selection should take into account corrosion exposure, operating temperature, forming requirements and the required mechanical condition.

400 Series Stainless Steel

410, 420 and 430 are available for applications where the material properties of ferritic or martensitic stainless steel are required.

The appropriate grade should be confirmed against the technical drawing, working conditions and applicable material specification.

Surface Options

Bright Surface

A bright stainless steel surface is suitable when a clean metallic appearance or a defined surface condition is required for the finished component.

Surface requirements should be confirmed together with the forming process and final application.

Soap-Coated Surface

Soap-coated stainless steel wire provides a lubricated surface condition for wire-forming processes.

The appropriate surface condition depends on the forming equipment, tooling and manufacturing process. Customers should specify the required surface before production.

Custom Dimensions for Industrial Spring Applications

Unlike standard off-the-shelf springs, custom spiral springs can be produced according to application-specific dimensions.

Typical parameters that may require customization include:

• Wire diameter

• Finished spring diameter

• Spring length

• Number of turns

• Pitch

• Material grade

• Surface condition

• Forming direction

• End configuration

• Quantity

The exact parameters should be confirmed through a technical drawing or sample when dimensional accuracy is critical.

Applications

Industrial Mechanical Components

Custom stainless steel spiral springs can be used as components in mechanical assemblies where a formed stainless steel wire element is required.

Wire Form Components

The product can be manufactured into customized wire-form structures according to drawings or samples.

Typical examples include:

• Retaining components

• Clips

• Hooks

• Formed wire parts

• Spring assemblies

• Mechanical wire components

Spring Assemblies

The spiral spring structure can be adapted to different assembly requirements by controlling wire diameter, finished dimensions and forming geometry.

The final spring specification should be selected according to the required load, movement and installation conditions.

Equipment Components

Stainless steel spiral springs can also be used in equipment and industrial assemblies where the required material grade and spring geometry match the operating environment.

Product Advantages

1. Wide Wire Diameter Range: 0.15–12mm

TOPONE supports stainless steel wire diameters from 0.15mm to 12mm, allowing customers to discuss both fine-wire and larger wire-forming requirements within one product range.

2. Multiple Material Grades

The available grades include 200, 300 and selected 400 series stainless steels.

This allows material selection based on corrosion conditions, forming requirements, temperature and mechanical requirements rather than using one grade for every application.

3. Customized Spring Dimensions

Finished spring diameter and length can be customized according to customer drawings or samples.

This is particularly useful when the required spring geometry does not correspond to a standard catalog size.

4. Bright and Soap-Coated Options

Different surface conditions can be selected according to the wire-forming process and finished component requirements.

5. Drawing-Based Production

For custom spring projects, customers can provide a drawing, sample or detailed dimensional specification.

This provides a clearer technical basis for confirming the wire grade, diameter, spring dimensions and production requirements.

Quality & Specification Control

For customized stainless steel spiral springs, quality should be evaluated against defined technical specifications.

Important inspection and confirmation items may include:

• Stainless steel grade

• Chemical composition

• Wire diameter

• Diameter tolerance

• Finished spring diameter

• Length

• Surface condition

• Temper condition

• Applicable standard

• Dimensional requirements

• Packaging condition

For projects with strict dimensional requirements, the drawing or approved sample should be used as the primary reference for production.

How to Specify a Custom Spiral Spring

Before requesting a quotation, buyers should prepare the following information:

1. Material Grade

For example: 304, 304L, 304H, 316L or another specified grade.

2. Wire Diameter

Specify the required wire diameter within the 0.15–12mm range.

3. Finished Spring Dimensions

Provide the required outer diameter, inner diameter, length, pitch and number of turns where applicable.

4. End Configuration

Specify the required end shape or connection method if the spring has formed ends.

5. Surface Requirement

Choose bright or soap-coated surface according to the forming process and finished-part requirements.

6. Application Conditions

Provide information about load, movement, temperature, corrosion exposure and installation conditions when these factors affect material selection.

7. Drawing or Sample

A technical drawing or physical sample is recommended for customized spring projects with specific dimensional requirements.

FAQ

What is the wire diameter range?

The stainless steel wire diameter range for this product is 0.15–12mm.

Can the spiral spring dimensions be customized?

Yes. Wire diameter, finished spring diameter, length and other forming dimensions can be customized according to customer drawings, samples or technical specifications.

Which stainless steel grades are available?

Available grades include 201, 202, 301, 302, 304, 304L, 304H, 304N, 316L, 321, 410, 420 and 430.

Are bright and soap-coated surfaces available?

Yes. Bright and soap-coated (matt) surface options can be discussed according to the customer's forming process and application.

Can TOPONE manufacture according to a drawing?

Yes. Customers can provide a technical drawing or sample so that the material, wire diameter, finished dimensions and forming requirements can be evaluated before production.

What information is needed for a quotation?

Please provide the stainless steel grade, wire diameter, finished spring dimensions, surface requirement, quantity, applicable standard and drawing or sample if available.

Custom Spiral Spring Inquiry Checklist

For a faster technical evaluation, please provide:

Material: 304 / 304L / 304H / 316L / Other
Wire Diameter: 0.15–12mm
Finished Diameter: Required size
Length: Required size
Number of Turns: Required specification
Surface: Bright / Soap Coated
Application: Industrial / Mechanical / Wire Form / Other
Quantity: Required quantity
Standard: ASTM / AISI / DIN / EN / GB / JIS
Drawing or Sample: Available / Not Available