CSN EN ISO 13520

CSN EN ISO 13520 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.