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prEN ISO 7799

Metallic materials - Sheet and strip 3 mm thick or less - Reverse bend test (ISO/DIS 7799:2026) prEN ISO 7799

Publication date:   Apr 30, 2026

General information

40.60   Close of voting   Jul 21, 2026

CEN

CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)

European Norm

77.040.10   Mechanical testing of metals

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Scope

Specifies the method for determining the ability of sheet and strip to undergo plastic deformation in reverse bending. Can be applied to aluminium and its alloys only after previous agreement. The reverse bend test consists of repeated bending through 90 , in opposite directions, of a rectangular test piece held at one end, each bend being over a cylindrical support of specified radius.

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 7799:2000

NOW

IN_DEVELOPMENT
prEN ISO 7799
40.60 Close of voting
Jul 21, 2026




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