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90.93 Standard confirmed Nov 10, 2022
CEN
CEN/TC 190 Foundry technology
European Norm
77.080.10 Irons
Published
This European Standard defines the grades and the corresponding requirements for ausferritic spheroidal graphite cast irons.
This European Standard specifies five grades of ausferritic spheroidal graphite cast iron by a classification based on mechanical properties measured on machined test pieces prepared from cast samples.
This European Standard also specifies two grades by a classification as a function of hardness.
This European Standard does not cover technical delivery conditions for iron castings, see EN 1559-1 [4] and EN 1559-3 [5].
NOTE Grades given in Annex A are not intended for pressure equipment applications.
Legislation related to this standard
Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment
Harmonized/Supporting
PUBLISHED
EN 1564:2011
90.93
Standard confirmed
Nov 10, 2022