ISO/DIS 7799

Metallic materials — Sheet and strip 3 mm thick or less — Reverse bend test

General information

Current stage: 40.20 Effective date: 28 pri 2026

Originator: ISO

Owner: ISO/TC 164/SC 2

Type: International Standard

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
ISO 7799:1985

NOW

IN_DEVELOPMENT
ISO/DIS 7799
40.20 DIS ballot initiated: 12 weeks
28 pri 2026

Preview

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