ISO 9649:2023

ISO 9649:2023 Metallic materials - Wire - Reverse torsion test
standard by International Organization for Standardization, 05/01/2023

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Full Description

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.