ISO/FDIS 657-1
Hot-rolled steel sections — Dimensions, sectional properties and tolerances — Part 1: Angles, sloping flange channels and sloping flange beams
| Fecha edición: |
2026-02-06
En Vigor
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| Resumen: | This first edition as an International Standard constitues a technical revision of ISO Recommendation R 657-1:1968. ISO 657 consists of 21 parts integrating any shapes of sections. ISO 657-1 specifies dimensions of hot-rolled equal-leg angles. |
| ICS: | 77.140.70 - Perfiles de acero |
| CTN: | ISO/TC 17/SC 3 - 46354 |
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Anulaciones Normas |
Anula a ISO 657-1:1989 Anula a ISO 657-2:1989 Anula a ISO 657-5:1976 Anula a ISO 657-11:1980 Anula a ISO 657-15:1980 |
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