ISO/PWI 4545-4

Metallic materials — Knoop hardness test — Part 4: Table of hardness values

General information

Current stage: 00.00 Effective date: Sep 30, 2022

Originator: ISO

Owner: ISO/TC 164/SC 3

Type: International Standard

Scope

ISO 4545-4:2017 gives a table for the calculation of Knoop hardness values for use in tests carried out in accordance with ISO 4545‑1.

Life cycle

PREVIOUSLY

Revises
ISO 4545-4:2017

NOW

IN_DEVELOPMENT
ISO/PWI 4545-4
00.00 Proposal for new project received
Sep 30, 2022

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