Thickness must be measured at specific locations: at least 25 mm inward from the edge for raw mill edges, and at least 15 mm inward for trimmed or cut edges. Below is an overview of standard thickness tolerances for common widths: Go to product viewer dialog for this item. Download JIS G 3193 In PDF - Standards Global
| Year | Status | Description | | :--- | :--- | :--- | | 1954 | Established | JIS G 3193 was first established as a national standard. | | 1990 | Revision | Consolidation of major technical requirements. | | 2008 | Revision | Alignment with the second edition of ISO 7452, incorporating key changes for trade. | | 2019 | Revision | Reaffirmation of core technical elements with minor refinements. | | 2025 | Revision | Alignment with JIS G 0203 terminology and clarification of requirements. | jis g3193 pdf