AECMA PREN 3491-1988 Aerospace Series Steel FE-PM42 Hardened and Tempered 900 Less Than or Equal to Rm Less Than or Equal to 1100 MPa Forgings De Less Than or Equal to 100 mm Issue P 1
This ?Aerospace Series? pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de MatérielAérospatial). It is published on green paper
for the needs of AECMA-Members. It has been technically approved b y the experts of the concerned
AECMA Commission following comment by the Member countries.
AECMA PREN 3491-1988 history
1998AECMA PREN 3491-1998 Aerospace Series Steel FE-PL3901 (X15CrNi17-3) Air Melted Hardened and Tempered Forgings De Less Than or Equal to 100 mm 900 MPa Less Than or Equal to Rm Less Than or Equal to 1 100 Mpa Edition P2
1988AECMA PREN 3491-1988 Aerospace Series Steel FE-PM42 Hardened and Tempered 900 Less Than or Equal to Rm Less Than or Equal to 1100 MPa Forgings De Less Than or Equal to 100 mm Issue P 1