Document Details |
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| Name of Department/Committee : | MTD 16 |
|---|---|
| Document Number : | MTD 16 ( 27390) |
| IS Number (Technical Department) : | IS 3748: 2022 |
| Document Title [English] : | Tool Steels - Specification Amendment - 1 |
| Document Title [Hindi] : | औजार इसà¥à¤ªà¤¾à¤¤ - विशिषà¥à¤Ÿà¤¿ |
| Document Type : | Amendment |
| Amendment No : | 1 |
| Language : | English |
| Priority : | 3 |
| ICS Code : | |
| Date of Project Approval : | 20-01-2025 |
| Standards to be Superseded : | |
| Sl.No. | Synosis Points | |
| 1 | In Clause 7.2, inserted at the end ‘Besides this tool steel may be supplied in chemical composition and mechanical properties as agreed between the purchaser and manufacturer. In this case the designation of steel shall be done as per ISO/TS 4949.’ | |
| 2 | Table 4 has been substituted with more additional alloys and highlighted in red letters | |
| 3 | Table 5 has been substituted with more additional alloys showing permissible limits are highlighted in red letters | |
| 4 | Table 6 - has been substituted with more additional alloys annealed hardness, austenitizing temperature and hardness in the quenched and tempered condition and highlighted in red colors. | |
| 5 | Table 7 has been substituted with additional grades and highlighted in red colors. | |
| 6 | Annex C, Table C.1 has been changed and highlighted in red. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 20-01-2025 | ------- | ||
| 2 | P-Draft Waived | 20-01-2025 | ALREADY CIRCULATED TO THE COMMIITTEE MEMBERS | ------- | |
| 3 | WC Draft | 20-01-2025 | Duration : 30 Days Submitted for HOD approval |
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| 4 | WC Draft | 21-01-2025 | WC approved by HOD |
MTDC | ------- |