The standard range of stainless steel disc springs are manufactured from X12CrNi 17 7 (DIN 1.4310) at thicknesses up to 1.25mm and from 1.25mm upwards from X7CrNiAl 17 7 (DIN 1.4568).

Disc springs can also be manufactured from other stainless steels types, Please contact us if you have applications that may require the use of other materials.