ISO/FDIS 13520
ISO/FDIS 13520


ISO 13520:2015 specifies procedures which 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.

General information 

  •  :  Under development
  •  : 3
     : 11
  •  : ISO/TC 17/SC 11 Steel castings
  •  :
    77.140.80 Iron and steel castings

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