PREN 2273-1979 Steel FE-PM13 S 1800 MPa Less Than or Equal to Rm Less Than or Equal to 2000 MPa Sheet and Plate a Less Than or Equal to 30 mm Aerospace Series (Edition 1)
1981prEN 2273-1981 Steel FE-PM13 S, 1800 MPa R<(Index)m> 2000 MPa; sheet and plate a 30 mm; aerospace series
1979PREN 2273-1979 Steel FE-PM13 S 1800 MPa Less Than or Equal to Rm Less Than or Equal to 2000 MPa Sheet and Plate a Less Than or Equal to 30 mm Aerospace Series (Edition 1)