Publikuar
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.
PUBLISHED
ISO 657-1:1989
90.92
Standard to be revised
29 maj 2024
IN_DEVELOPMENT
ISO/AWI 657-1
Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.