Pre-hardened steel is a generic term for heat-treated steel bars such as induction-hardened special steel and the like.
Neturen’s pre-hardened steel can shorten lead time and reduce labor-hours since straightening and finish polishing prior to use are not required
Example: SUS440C φ2.0 × 2200L Warpage 100 μm or less
Example: AISI4150, Circularity 2 μm or better