JIS

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.
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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.
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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.
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JIS S10C Steel: AISI 1010 Equivalent — Low-Carbon Grade for Deep Drawing & Welding

JIS S10C is a low-carbon steel equivalent to AISI 1010 and DIN C10. Learn its composition, mechanical properties, forming and welding characteristics, and selection guide.
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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

JIS SUS304 Steel: ASTM AISI 304 Equivalent, Properties & Applications

JIS SUS304 stainless steel compared to ASTM AISI 304, EN 1.4301, DIN X5CrNi18-10. Full chemical composition, mechanical properties, heat treatment, and practical guide.
steel

JIS SCM440 Steel: ASTM 4140 Equivalent, Properties & Applications

JIS SCM440 steel compared to ASTM 4140, DIN 42CrMo4, and EN 1.7225. Full chemical composition, mechanical properties, heat treatment guide, and practical machining and welding tips for engineers.