Tokai Spring's Forum

This is a forum detailing "spring problems" sent by


our clients which anyone can access and use to ask further questions.

JIS G3521 SW-A, SW-B, SW-C can be used for general manufacturing prodcucts ?

Question Royy

Hi, do the springs made from JIS G3521 SW-A, SW-B, SW-C can be used for general manufacturing products or it has specific applications based on its grade ? Need your thoughts about this. Thank you.

Answer Tokai Spring

Thank you for your inquiry.

This material is often used for general products.
It is often used when the cost is to be kept low and the degree of quality control of the material, spring size, and corrosion resistance are not important in the application.

As long as there are no requirements within the specifications of the product in which the spring is incorporated or general standards, it can be used in any application as long as there are no problems with the conditions of use.

Please contact us if you have any questions.
Best regards
Tokai spring

Add a comment


<a href="" title="" rel="" target=""> <blockquote cite=""> <code> <pre class=""> <em> <strong> <del datetime="" cite=""> <ins datetime="" cite=""> <ul> <ol start=""> <li> <img src="" border="" alt="" height="" width="">

Upload Attachments

Maximum file size allowed is 4 MB.



Add another file

We are happy to answer any inquiries regarding technology, specifications, materials, etc. Please feel free to ask.

  • Request a design Further Inquiries