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ISO/DIS 18203

Steel — Determination of the thickness of surface-hardened layers

General information

40.60     Jul 16, 2025

ISO

ISO/TC 17/SC 7

International Standard

77.040.99  

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

PROJECT
ISO/DIS 18203
40.60 Close of voting
Jul 16, 2025

National adoptions

Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025)

40.60   Close of voting

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