CS70 Spring Steel
Why Use CS70 Material?
This grade is a carbon steel with an average carbon content of 0.70%. Ben Bennett Jr. Ltd. are stockholders and suppliers of Carbon, Mild & Hardened and Tempered spring steel strip.
The strip is supplied in coil and can be cut into lengths for your requirements. It is common for CS70 steel strip to be supplied with a blue/black finish, this is achieved by going through our tempering furnance lines which we are able to achieve what VPN Hardness you may require with adjusting the temperatures and speed of our hardening lines. Also this matieral can be supplied with a sheared or a dressed safe edge to your required width. For spring applications it is recommended that CS70 hardened and tempered condition be used. If you wish just to have CS70 annealed or in hard bright carbon form this is also available in coil or cut to lengths aswell.