ISO/DIS 657-1
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.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
77.140.70
Statut:
Brouillon
Date de Publication:
1969-12-30
Numéro Standard:
ISO/DIS 657-1