ISO 657-1:2026
Current
The latest, up-to-date edition.
Hot-rolled steel sections — Dimensions, sectional properties and tolerances — Part 1: Angles, sloping flange channels and sloping flange beams
Hardcopy , PDF
English
27-04-2026
This document specifies requirements for dimensions, sectional properties and tolerances for hot-rolled sections as follows:
- equal angle LE (L section);
- unequal angle LU (L section);
- sloping flange channel US (U section);
- sloping flange I beam IS(I section).
This document is used together with technical delivery conditions especially, but is not limited, ISO630-1, ISO630-2, ISO630-3, ISO630-5 and ISO630-6.
| Committee |
ISO/TC 17/SC 3
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
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