A higher strength heat treated alloy steel chain, CM grade 80 Herc-Alloy 800 chain is primarily used as a sling component for overhead lifting, but can also be used in rigging and tie down applications where a lighter weight, high strength chain is desirable. Grade 80 is recommended for lifting by NACM, ANSI and OSHA. Manufactured from special analysis alloy steel, Grade 80 is engineered for a superior combination of strength, lightness and durability.