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ISO/WD 6506-3

Metallic materials — Brinell hardness test — Part 3: Calibration of reference blocks

General information

20.99     Aug 13, 2026

ISO

ISO/TC 164/SC 3

International Standard

Scope

ISO 6506-3:2014 specifies a method for the calibration of reference blocks to be used in the indirect verification of Brinell hardness testing machines as described in ISO 6506‑2.
The procedures necessary to ensure metrological traceability of the calibration machine are also specified.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6506-3:2014

NOW

PROJECT
ISO/WD 6506-3
20.99 WD approved for registration as CD
Aug 13, 2026

National adoptions

Metallic materials — Brinell hardness test — Part 3: Calibration of reference blocks

10.99   New project approved

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