ACX 390 Blade Steel

ACX 390 is a corrosion-resistant blade steel from the Böhler-Uddeholm Group. The steel was developed for blade applications and combines corrosion resistance with balanced cutting properties.

Three key features of the steel: Edge retention, corrosion resistance, and sharpenability

Edge retention: medium to high
★★★☆☆
The alloy allows for good hardness and wear resistance for cutting applications.

Corrosion resistance: high
★★★★☆
The corrosion-resistant nature of the steel allows for easy maintenance.

Sharpenability: good
★★★★☆
The properties lie between classic stainless steel and high-performance steels.

Areas of Application

Pocket knives: The balanced combination of properties is suitable for versatile knife applications.

EDC: The combination of corrosion resistance and cutting performance supports daily use.

Steel Composition