1.4521 / AISI 444 is a ferritic chromium stainless steel with molybdenum in addition.
Equal corrosion resistance to 1.4401/4404. Excellent resistance to stress corrosion cracking caused by chlorides.
Mechanical Properties 20°C
Physical Properties 20°C
Cold heading parts, heat exchanger tubes
Available forms for 1.4521 / AISI 444