Annex G(informative)Significant tec

Annex G(informative)Significant technical changes between this European standard and theprevious editionTable G.1 — Significant technical changes between this European Standard and the previous editionClause/Paragraph/Table/Figure ChangeIntroduction explanation regarding the combination of relevant wall thickness andtensile strength, and the new system for designation of cast irons bynumbers.7.2.2, Table 1 required minimum mechanical properties applies to several types of castsamples and are given for 3 ranges of relevant wall thickness, ≤ 50 mm,50 mm to 100 mm and 100 mm to 200 mm7.2.2, Table 1 required minimum tensile strength to be obtained in cast sampleincreased for relevant wall thickness > 50 mm7.3, Table 2 mandatory Brinell hardness values are now given for 2 ranges of relevantwall thickness, ≤ 50 mm and 50 mm to 100 mm8.2.1, Table 3 size and type of required cast sample in relation to relevant wall thicknessintroducedAnnex B informative annex added for the comparison of grey cast iron materialdesignations according to EN 1560 and ISO/TR 15931Annex D anticipated values of tensile strength in casting increased for relevant wallthickness > 50 mmAnnex E Insertion of examples to explain the relationsship between wall thicknessand mechnical propertiesAnnex F informative annex added which describes the wedge penetration testNOTE The technical changes referred include the significant technical changes from the EN revised but is not anexhaustive list of all modifications from the previous version.