ISO 657
id:
iso-657-317-778888
title:
ISO 657
text:
ISO 657 is an ISO standard that specifies the tolerances for hot-finished circular, square and rectangular structural hollow sections and gives the dimensions and sectional properties for a range of standard sizes. This first edition as an International Standard constitutes 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.
brand slug:
wiki
category slug:
encyclopedia
description:
ISO standard
original url:
https://en.wikipedia.org/wiki/ISO_657
date created:
date modified:
2023-11-30T01:21:56Z
main entity:
{"identifier":"Q5974411","url":"https://www.wikidata.org/entity/Q5974411"}
image:
fields total:
13
integrity:
14