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ISO/TR 15608 Material Group 71

  • Grey cast irons
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Material Group 71 ISO/TR 15608: Grey cast irons with specified tensile strength or Brinell hardness

Typical materials in group 71

NameNumberStandardsRemarks
EN-GJL-150EN-JL1020EN 1561
EN-GJL-200 EN-JL1030EN 1561
EN 12516-4		EN 12953: Valve DN ≤200, PS≤13 bar, TS≤220°C
–
EN-GJL-250EN-JL1040EN 1561
EN 12516-4		EN 12953: Valve DN ≤200, PS≤13 bar, TS≤220°C
–
EN-GJL-300EN-JL1050EN 1561
EN-GJL-350EN-JL1060EN 1561
EN-GJL-HB155EN-JL2010EN 1561
EN-GJL-HB175EN-JL2020EN 1561
EN-GJL-HB195EN-JL2030EN 1561
EN-GJL-HB215EN-JL2040EN 1561
EN-GJL-HB235EN-JL2050EN 1561
EN-GJL-HB255EN-JL2060EN 1561
Table: Typical materials