ISO 2566-1-2021 钢--伸长值的换算--第1部分:碳素钢和低合金钢 Steel — Conversion of elongation values — Part 1: Carbon and low-alloy steels

This document specifies a method of converting room temperature percentage elongations after fracture obtained on various proportional and non-proportional gauge lengths to other gauge lengths.d edition 2021-12 Steel — Conversion of elongation values — Part 1: Carbon and low-alloy steels Acier — Conversion des valeurs d'allongement — Partie 1: Aciers au carbone et aciers faiblement alliés Reference number ISO 2566-1:2021(E) ？ ISO 2021 ISO 2566-1:2021(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2021 All rights reserved. Unless otherwise specified,