Alloy surcharges 2024 May : Spring steel Strip 1.4310 : 2,44Spring steel strip 1.4310 (increased Mo) : 2,73 Spring steel wire 1.4310 : 2,61Stainless steel strip 1.4301 : 2,16Precision steel strip 1.4301 : 2,59Stainless steel wire 1.4301 : 2,78Precision steel strip 1.4404 : 4,20Stainless steel wire 1.4404 : 4,42

Reference values for mechanical properties of tempered samples acc. EN 10089, Annex D

Property Value
Hardening temperature ± 10 °C 860
Hardening medium Oil
Tempering temperature ± 10 °C 450
Rp0,2 Mpa min. 1300
Rm Mpa 1450 bis 1750
A % min. 6
Z % min. 25
Impact work at 20 °C KU J min. 13