S20C

JIS S20C Steel: AISI 1020 Equivalent, Properties & Heat Treatment

JIS S20C is a low-carbon structural steel equivalent to AISI 1020 and DIN C22. Learn its chemical composition, mechanical properties, and carburizing guide.

JIS G4051 Carbon Steels for Machine Structural Use — Full Grade Comparison

JIS G4051 defines carbon steels for machine structural use. Complete guide to all grades (S15C to S55C), chemical composition, mechanical properties, and selection criteria.