welding

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.
2026.04.29
steel
steel

JIS S45C Steel: ASTM 1045 Equivalent, Properties & Applications

JIS S45C is a medium carbon steel equivalent to ASTM 1045, ISO C45, and DIN C45. Explore chemical composition, mechanical properties, heat treatment, and machining tips.
2026.04.29
steel
steel

JIS SS400 Steel: A36 Equivalent, Properties & Applications

SS400 is Japan's most-used structural steel. Compare SS400 vs ASTM A36, EN S275JR equivalents, chemical composition, mechanical properties, and welding tips.
2026.04.26
steel