ISO 23721:2022

Name: ISO 23721:2022
Brand: ISO
SKU: ISO 23721:2022
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Corrosion of metals and alloys — Rating method by appearance of rust and stains of atmospheric corrosion for stainless steels ISO 23721:2022

Publication date: Mar 14, 2022

General information

Current stage: 60.60 Standard published Mar 14, 2022

Originator: ISO

Owner: ISO/TC 156 Corrosion of metals and alloys

Type: International Standard

ICS: 77.060 Corrosion of metals

Buying

Status: Published

Scope

This document specifies a method for evaluating the aesthetic appearance of stainless steels qualitatively by rating rust and stains formed by atmospheric corrosion. The rust and stains on stainless steels formed by atmospheric corrosion are rated by using 10 photographic standards.
This method is especially suitable for evaluating the appearance of specimens and structures made of stainless steels under atmosphere exposure.

Life cycle

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PUBLISHED
ISO 23721:2022
60.60 Standard published
Mar 14, 2022