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ISO/DIS 14250

Steel — Metallographic characterization of duplex grain size and distributions

General information

Current stage: 40.60 Effective date: 31 mar 2026

Originator: ISO

Owner: ISO/TC 17/SC 7

Type: International Standard

ICS: 77.080.20

Scope

This International Standard specifies a micrographic method of determining the duplex grain size of rolled or forged
steel products using standard diagrams or by the point count procedure.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 14250:2000

NOW

IN_DEVELOPMENT
ISO/DIS 14250
40.60 Close of voting
31 mar 2026