ISO 13520:2002
Determination of ferrite content in austenitic stainless steel castings

Standard No.

ISO 13520:2002

Release Date

2002

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 13520:2015

Latest

ISO 13520:2023

Scope

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.

ISO 13520:2002 Referenced Document

• ISO 4990 Steel castings*， 2023-11-01 Update
• ISO 9042:1988 Steels; manual point counting method for statistically estimating the volume fraction of a constituent with a point grid

ISO 13520:2002 history

• 2023 ISO 13520:2023 Determination of ferrite content in austenitic stainless steel castings
• 2015 ISO 13520:2015 Determination of ferrite content in austenitic stainless steel castings
• 2002 ISO 13520:2002 Determination of ferrite content in austenitic stainless steel castings