The 2019 edition is technically modified from ISO 7452:2013 to better align with Japanese market practices.
JIS G 3193 - 2019 - (Hot Rolled-Plate, Sheet, Strip ... - Scribd
JIS G 3193 is part of a family of dimensional standards for hot-rolled steel products. Understanding how these standards interrelate is crucial for complete specifications.
For compliance and accuracy, always purchase the official JIS G 3193 PDF from the Japanese Standards Association (JSA) Web Store or an authorized distributor. Avoid "free" versions which are often outdated and incomplete. jis g 3193 pdf
The standard covers a wide range of products, including:
| Standard | Material Grade | |----------|----------------| | JIS G 3101 | SS400, SS490, etc. | | JIS G 3106 | SM400, SM490, etc. | | JIS G 3115 | SPV grades for pressure vessels | | JIS G 3116 | SG grades for gas cylinders | | JIS G 3136 | SN grades for building structures |
The 2025 revision is notable for addressing several critical points. The JSA noted that the previous 2019 version had issues where certain clauses were inconsistent with operational realities. The 2025 revision makes key changes that include: The 2019 edition is technically modified from ISO
JIS G 3193 Japanese Industrial Standard for the dimensions, shape, mass, and permissible variations of hot-rolled steel plates, sheets, and strips . The latest versions of this standard are JIS G 3193:2019 and the updated JIS G 3193:2025 Intertek Inform Scope of the Standard
), the standard allows for specific modifications to the tolerance values (e.g., limiting the minus side to zero while doubling the plus side). 2. Shape Tolerances
The standard also specifies to measure to ensure accuracy: Understanding how these standards interrelate is crucial for
| Resource | Pros | Cons | | :--- | :--- | :--- | | (e.g., Nippon Steel, JFE Steel) | Free, easy to read, widely used | Only covers their products, not all tolerances | | Engineering handbooks (e.g., Machinery's Handbook) | Summarized values | Not legally binding for compliance | | CAD block libraries | Digitally pre-modeled sections | Often no tolerance data, just nominal sizes |
These revisions demonstrate the Japanese Standards Association's commitment to ensuring that JIS G 3193 remains relevant, precise, and aligned with the needs of the modern steel industry.
: JIS G 3193:2019 (which modified and adopted ISO 7452:2013). A 2025 version has also been noted as the current standard in some databases.
The 2019 edition includes Annex JA, which explains the technical differences between JIS G 3193 and ISO 7452:2013, which is critical for international projects.
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