logo

302/304 Soap Coated Stainless Steel Spring Wire for Spring Manufacturing and Wire Forming

302/304 Soap Coated Stainless Steel Spring Wire for Spring Manufacturing and Wire Forming
Basic Properties
Place of Origin: China
Brand Name: Toponewire
Certification: ISO9001:2015
Model Number: 201/302/304/316/316L
Trading Properties
Minimum Order Quantity: 500KG
Price: Negotiable
Payment Terms: T/T,L/C,D/A,D/P,
Supply Ability: 500tons per month
Product Summary
302/304 Soap Coated Stainless Steel Spring Wire 0.15-12mm for Spring Manufacturing and Wire Forming Product Introduction TOPONE Wire supplies 302/304 soap coated stainless steel spring wire for spring manufacturing, wire forming, and industrial component applications. Available in AISI 302 / SUS 302 ...
Product Custom Attributes
Highlight

302/304 soap coated stainless steel wire

,

stainless steel spring wire for manufacturing

,

soap coated wire for spring forming

Material:
SUS 302
Surface:
Soap Coated
Coil Inner Diameter:
250-1000mm
Standard:
JIS G. EN10270-3. ASTM. DIN. GB Etc
Packing:
Coil Or Spool With Plate
Supply Ability:
>500 Tons Per Month
Product Description
Detailed Specifications & Features

302/304 Soap Coated Stainless Steel Spring Wire 0.15-12mm for Spring Manufacturing and Wire Forming

Product Introduction

TOPONE Wire supplies 302/304 soap coated stainless steel spring wire for spring manufacturing, wire forming, and industrial component applications.

Available in AISI 302 / SUS 302 and AISI 304 / SUS 304 stainless steel grades, this cold-drawn spring wire is designed for applications requiring controlled wire dimensions, suitable mechanical properties, and efficient forming performance.

The product is available in a 0.15-12mm diameter range with a soap-coated surface. The soap coating provides a lubricated surface condition that can be considered for spring coiling, wire feeding, and cold-forming processes where reduced friction during processing is required. ecer

For spring production, the appropriate material grade, wire diameter, mechanical condition, surface finish, and applicable standard should be selected according to the spring design, forming equipment, and working environment.


Product Specifications

Parameter Specification
Product Name 302/304 Soap Coated Stainless Steel Spring Wire
Material Grade AISI 302 / SUS 302, AISI 304 / SUS 304
Wire Diameter 0.15-12mm
Manufacturing Process Cold Drawn
Surface Finish Soap Coated
Alternative Surface Bright
Wire Condition Spring Temper / Customized
Supply Form Coil / Spool
Coil Inner Diameter 250-1000mm
Standards ASTM, DIN, EN, JIS, GB or Equivalent Standards
Application Compression Springs, Extension Springs, Torsion Springs, Wire Forms
Packaging Coil, Spool with Plate, Customized Packaging

Note: Tensile strength, hardness, diameter tolerance, and mechanical properties should be confirmed according to the selected diameter, wire condition, and applicable standard.


Material Selection: 302 vs 304 Stainless Steel Spring Wire

SUS 302 Stainless Steel Spring Wire

AISI 302 stainless steel is a commonly used austenitic stainless steel grade for spring wire applications.

Through cold drawing and work hardening, SUS 302 wire can achieve the mechanical condition required for different spring manufacturing processes.

Typical selection factors include:

  • Spring design
  • Required mechanical properties
  • Wire diameter
  • Forming process
  • Operating environment

SUS 304 Stainless Steel Spring Wire

AISI 304 stainless steel is another widely used stainless steel grade for spring manufacturing and wire forming applications.

It is often selected when a balance between corrosion resistance, processing performance, and material availability is required.

The suitable grade should be selected according to:

  • Application environment
  • Manufacturing requirements
  • Applicable standards
  • Finished component requirements

How to Choose Between 302 and 304?

The selection between SUS 302 and SUS 304 should be based on the actual application requirements.

Important factors include:

  • Required spring performance
  • Corrosion exposure
  • Forming process
  • Mechanical requirements
  • Customer specifications

For precision spring applications, the technical drawing and applicable material standard should be used as the main reference.


Soap Coated Surface Characteristics

Lubricated Surface for Spring Forming

The soap-coated surface provides a lubricated condition for selected downstream processing.

It can be considered for manufacturing processes involving:

  • Automatic spring coiling
  • Wire feeding
  • Cold forming
  • Continuous production lines

The suitable surface condition depends on the customer's equipment, tooling, and production requirements. ecer


Bright Surface Option

For applications requiring a cleaner metallic appearance, bright surface stainless steel spring wire can also be considered.

Surface selection should depend on:

  • Production process
  • Finished product appearance
  • Processing requirements

Applications of 302/304 Soap Coated Stainless Steel Spring Wire

Compression Spring Manufacturing

302/304 stainless steel spring wire can be used for compression spring production.

The wire specification should match:

  • Spring dimensions
  • Required load
  • Forming equipment
  • Working conditions

Extension and Torsion Springs

The wire can be used for extension springs, torsion springs, and other elastic components.

For these applications, manufacturers should consider:

  • Wire diameter
  • Spring design
  • Mechanical condition
  • Operating environment

Wire Forming Components

Soap-coated stainless steel wire can also be used for various formed-wire components, including:

  • Clips
  • Hooks
  • Rings
  • Retaining parts
  • Customized wire products

The correct wire specification depends on product design and forming requirements.


Industrial Components

302/304 stainless steel wire is suitable for various industrial applications where stainless steel properties and controlled wire dimensions are required.

Typical considerations include:

  • Corrosion exposure
  • Mechanical loading
  • Processing method
  • Surface requirements

Product Advantages

1. Dual Material Options: 302 and 304 Stainless Steel

TOPONE provides both SUS 302 and SUS 304 stainless steel spring wire options.

Customers can select the suitable material grade according to:

  • Application requirements
  • Production process
  • Required standard
  • Working environment

2. Wide Diameter Range from 0.15-12mm

The product covers a 0.15-12mm diameter range, supporting different spring and wire-forming requirements.

The diameter selection should match:

  • Spring structure
  • Required load
  • Forming equipment
  • Finished component design

3. Soap Coated Surface for Forming Processes

The soap-coated surface provides a lubricated wire condition suitable for selected spring coiling and cold-forming applications.

It can help meet processing requirements related to:

  • Wire feeding
  • Tool contact
  • Spring forming operations

4. Cold Drawn Manufacturing Process

Cold drawing helps control wire dimensions and mechanical condition according to specified requirements.

For spring applications, the final wire properties should be evaluated together with:

  • Wire diameter
  • Temper condition
  • Spring design
  • Applicable standard

5. Customized Supply According to Application

Customers can specify:

  • Material grade
  • Wire diameter
  • Diameter tolerance
  • Surface finish
  • Mechanical requirements
  • Standard requirements
  • Coil or spool packaging

TOPONE Wire can evaluate suitable specifications according to the customer's manufacturing requirements.


How to Select Soap Coated Stainless Steel Spring Wire?

1. Confirm Material Grade

Select SUS 302 or SUS 304 according to the required material specification.

2. Confirm Wire Diameter

Choose the required diameter within the 0.15-12mm range.

For precision spring applications, diameter tolerance should also be specified.

3. Select Surface Condition

Soap-coated surface is suitable for applications requiring lubrication during spring forming.

Bright surface can be considered when surface appearance is an important requirement.

4. Define Mechanical Requirements

Confirm:

  • Spring type
  • Required tensile strength
  • Temper condition
  • Working load
  • Production process

5. Confirm Application

Provide the intended application:

  • Compression spring
  • Extension spring
  • Torsion spring
  • Wire form
  • Custom component

Quality and Specification Control

For industrial stainless steel spring wire purchasing, the main technical information includes:

  • Material grade
  • Wire diameter
  • Diameter tolerance
  • Surface condition
  • Mechanical properties
  • Applicable standard
  • Coil size
  • Packaging requirements

Material certificates and inspection documents can be provided according to customer requirements.

Complete technical information helps ensure the selected wire matches the customer's production process and finished component requirements.


Frequently Asked Questions

What is soap coated stainless steel spring wire?

Soap coated stainless steel spring wire is stainless steel wire with a lubricated surface condition designed for selected spring coiling and wire-forming processes.

What diameter range is available?

TOPONE supplies 302/304 soap coated stainless steel spring wire in a 0.15-12mm diameter range. ecer

What is the difference between 302 and 304 spring wire?

Both are austenitic stainless steel grades. The suitable grade depends on application requirements, mechanical specifications, forming process, and working environment.

Why choose soap coated surface?

Soap coating provides a lubricated surface condition that can be considered for wire feeding, spring coiling, and cold-forming operations.

What information is required for quotation?

Customers should provide:

  • Material grade
  • Wire diameter
  • Surface requirement
  • Mechanical condition
  • Application
  • Quantity
  • Packaging requirements
Related Products