Remember these three golden rules of JIS G3193:
JIS G3193 is applicable to a wide range of hot-rolled steel grades, including: General structural steel (SS grades) Atmospheric corrosion-resisting steel (SPA-H) High-strength steel for welded structures (SM grades) Steel for boilers and pressure vessels Summary of Tolerances jis g3193 pdf
Many engineering universities subscribe to standards databases (like Techstreet or IHS Markit). If you are a student or have academic access, you can download the "jis g3193 pdf" for free through your institution's portal. Remember these three golden rules of JIS G3193:
JIS G3193 is specifically for hot-rolled carbon steel sections. For stainless steel, refer to JIS G4317 (Shape, dimensions, mass, and tolerances of stainless steel sections). refer to JIS G4317 (Shape