steel

steel

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.
steel

JIS S58C Steel: AISI 1060 Equivalent — High-Carbon Grade for Wear-Resistant Parts

JIS S58C is a high-carbon steel equivalent to AISI 1060 and DIN C60. Learn its composition, mechanical properties, hardening characteristics, and applications in wear-resistant and tool-adjacent components.
steel

JIS S55C Steel: AISI 1055 Equivalent, Properties & Spring Applications

JIS S55C is a high-carbon steel equivalent to AISI 1055 and DIN C55. Learn its composition, mechanical properties, heat treatment for springs and wear parts, and selection guide.
steel

JIS S43C Steel: AISI 1043 Equivalent — Bridging Grade Between S40C and S45C

JIS S43C is a medium-carbon steel equivalent to AISI 1043 and DIN C45. Learn its composition, mechanical properties, induction hardening data, and where it fits between S40C and S45C.
steel

JIS S40C Steel: AISI 1040 Equivalent — Medium-Carbon Grade for Shafts & Keys

JIS S40C is a medium-carbon steel equivalent to AISI 1040 and DIN C40. Learn its composition, mechanical properties, heat treatment, and selection guide vs S35C and S45C.
steel

JIS S15C Steel: AISI 1015 Equivalent — Low-Carbon Carburizing Grade

JIS S15C is a low-carbon steel equivalent to AISI 1015 and DIN C15. Learn its composition, mechanical properties, carburizing guide, and selection criteria vs S20C.
steel

JIS S48C Steel: AISI 1049 Equivalent — High-Carbon Grade for Surface Hardening

JIS S48C is a medium-high carbon steel equivalent to AISI 1049. Learn its composition, mechanical properties, induction hardening data, and how it compares to S45C and S50C.
steel

SCM440 Steel Explained: High-Hardenability Cr-Mo Alloy Steel for Large-Section Parts

SCM440 is a Cr-Mo alloy steel in JIS G4105 known for deep hardenability and high strength. Ideal for large-section parts. Explore composition, properties, heat treatment, and applications.
steel

35C vs. S45C: How to Choose the Right Carbon Grade for Your Application

S35C and S45C are adjacent JIS carbon steel grades separated by 0.10% carbon. Compare weldability, strength, hardenability, and learn when to choose each for your application.
steel

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.