Alloy surcharges 2025 Dec : Spring steel Strip 1.4310 : 2,15Spring steel strip 1.4310 (increased Mo) : 2,48 Spring steel wire 1.4310 : 2,17Stainless steel strip 1.4301 : 1,94Precision steel strip 1.4301 : 2,32Stainless steel wire 1.4301 : 2,29Precision steel strip 1.4404 : 3,94Stainless steel wire 1.4404 : 3,96

Reference values of Rockwell hardness according to EN 10132, Table 9

Notes on the delivery conditions:
+QT (formerly: H+A): hardened and tempered
+LC (formerly: G): annealed and lightly rolled

Material C67S C75S C85S C100S
Condition
+ LC (HRB) max. 92 max. 93 max. 94 max. 95
+ QT (HRC) 38,5 to 54 38,5 to 54 38,5 to 55 38,5 to 55