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ISO 13520:2023

Determination of ferrite content in austenitic stainless steel castings

General information

Valid from 13.03.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
13.03.2023
Main
01.10.2015
Main
Procedures are covered for estimating ferrite content in certain grades of austenitic iron-chromium-nickel alloy castings that have compositions balanced to create the formation of ferrite as a second phase in amounts controlled within specified limits. Methods are described for estimating ferrite content by chemical, magnetic and metallographic means.

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