is a critical Japanese Industrial Standard that defines the dimensions, shape, mass, and permissible variations (tolerances) for hot-rolled steel plates, sheets, and strips . Established in 1954 and most recently updated in 2025 , this standard ensures consistency and quality for flat-rolled steel products used across construction, automotive, and industrial manufacturing. Scope and Application
Plates/sheets are expressed by thickness, width, and length (mm). Strips use thickness and width (mm). jis g 3193 pdf
JIS G 3193 is the current umbrella standard for dimensions of steel sections. However, some specific shape details have moved to separate standards over the years. Always check the revision date on the cover. is a critical Japanese Industrial Standard that defines
Measurement must occur at specific distances from the edge (e.g., at least 25 mm for mill-edged strips). Width and Length: Specific limits for cutting accuracy. Strips use thickness and width (mm)
Large engineering firms often subscribe to standards libraries (e.g., IHS Markit, Techstreet). Check if your company already holds a license to JIS G 3193.
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