If you are looking for small quantities of hardened spring steel sheet for laser cutting etc. then check out the new stock over at BSS. We stock CS70, CS80 and CS95 carbon grades, and 301 and 420 stainless.
We also stock larger sheets suitable for laser cutting.
The sheet  material is 75CR1 which is an equivalent to BS 1449 CS80 and is bright cold rolled hardened and tempered to a Rockwell hardness of 48 to 50 C.
2 Comments, Comment or Ping
Steven Currie
Hi There,
Can your spring steel sheets be pre -formed, e.g. bent into specific radius? ..Does this change the mechanical properties?
Kind Regards
Steven
Sep 7th, 2009
admin
Hi Steven,
the material would need to be formed in the annealed condition and then hardened.
Steve
Sep 9th, 2009
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