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ISO 9649:2023

Metallic materials — Wire — Reverse torsion test

General information

Valid from 15.05.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.05.2023
Main
03.05.2016
Main
This document specifies a method for determining the ability of metallic wire, of diameter dimension from 0,3 mm to 10,0 mm inclusive, to undergo plastic deformation during reverse torsion. This test is used to detect surface defects, as well as to assess ductility.

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