Full Description BS EN ISO 13520:2019 procedures are covered for estimating ferrite content in certain grades of austenitic iron-chromiumnickel 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.
Cross References:
ISO 9042
BNIF 345
ASTM A799
ISO 4990
Incorporates the following:
Corrigendum, April 2019