Committee Draft
ISO/CD 657-1
Hot-rolled steel sections — Dimensions, sectional properties and tolerances — Part 1: Angles, channels and beams
Reference number
ISO/CD 657-1
Edition 2
© ISO 2024
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO 657-1:1989 | ISO 657-2:1989 | ISO 657-5:1976 | ISO 657-11:1980 | ISO 657-15:1980

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : Close of comment period [30.60]
  • Edition
     : 2
  • Technical Committee :
    ISO/TC 17/SC 3
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
12
Responsible Consumption and Production

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