tõmbekõvera proportsionaalosale paralleelse joone lõikumisel pinge-deformatsioonikõveraga tekkiv nihe, mille alusel määratakse vooletugevus
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Tavaliselt on nihkeks 0,2 %, vahel 0,02 % kui ka 0,01 %.
the distance between the original segment of a stress-strain curve and a parallel line that intersects the stress-strain curve that is used to determine yield strength
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The popular offset is 0.2 %, but sometimes 0.02 % or even 0.01 % is specified. Used for materials that have no obvious yield point.