ISO/CD 3651-1

Determination of resistance to intergranular corrosion of stainless steels — Part 1: Austenitic and ferritic-austenitic (duplex) stainless steels — Corrosion test in nitric acid medium by measurement of loss in mass (Huey test)

Current stage: 30.20 CD study/ballot initiated Sep 29, 2026

Originator: ISO

Owner: ISO/TC 156 Corrosion of metals and alloys

Type: International Standard

IN_DEVELOPMENT
ISO/CD 3651-1
30.20 CD study/ballot initiated
Sep 29, 2026