SCM435

SS400, S45C & SCM435: Steel Selection Guide for Mechanical Designers

SS400 (≈A36), S45C (≈1045), SCM435 (≈4135): learn how to choose the right JIS steel for your design. Includes chemical composition comparison, hardenability data, failure cases, and sourcing tips for engineers outside Japan.

SCM435 vs SCM440: How to Choose the Right Cr-Mo Grade for Your Application

SCM435 vs SCM440: carbon content is the only difference, but it determines temper window, surface hardness, and global availability. Full comparison with decision guide.