ISO/DIS 18203

Steel — Determination of the thickness of surface-hardened layers

General information

Current stage: 40.20 Effective date: Apr 22, 2025

Originator: ISO

Owner: ISO/TC 17/SC 7

Type: International Standard

Scope

ISO 18203:2016 specifies a method of measuring the case hardening depth, surface hardening depth, nitriding hardness depth and total thickness of surface hardening depth obtained, e.g. thermal (flame and induction hardening, electron beam hardening, laser beam hardening, etc.) or thermochemical (carbonitriding, carburizing and hardening, hardening and nitriding, etc.) treatment.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 18203:2016

NOW

IN_DEVELOPMENT
ISO/DIS 18203
40.20 DIS ballot initiated: 12 weeks
Apr 22, 2025

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