ISO 657-1:1989
Hot-rolled steel sections; part 1: equal-leg angles; dimensions

Standard No.

ISO 657-1:1989

Release Date

1989

Published By

International Organization for Standardization (ISO)

Latest

ISO 657-1:1989

Scope

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.

ISO 657-1:1989 history

• 1989 ISO 657-1:1989 Hot-rolled steel sections; part 1: equal-leg angles; dimensions