Alleima

Hiflex™ is a hardened and tempered martensitic stainless compressor valve steel alloyed with molybdenum. It provides high strength, good ductility and extremely high fatigue strength along with good wear resistance and corrosion fatigue strength.

Freeflex® Versa is a hardened and tempered martensitic stainless compressor valve steel alloyed with copper. It offers an excellent combination of high strength and ductility along with very high fatigue strength and wear resistance.

Freeflex® Core is a hardened and tempered martensitic stainless compressor valve steel alloyed with copper. It balances high strength and ductility with high fatigue strength and excellent wear resistance.

Alleima® 7C27Mo2 is a hardened and tempered martensitic stainless compressor valve steel alloyed with molybdenum. It combines high strength and very high fatigue strength with excellent surface finish and improved corrosion resistance.

Alleima® 20C is a hardened and tempered carbon steel for compressor valve applications. It combines high strength and high fatigue strength with low non‑metallic inclusions and good wear resistance.