This standard is part of the series of EN metallic material standards for aerospace applications. The general
organization of this series is described in EN 4258.
This standard has been prepared in accordance with EN 4500-5.
AECMA PREN 3476-1998 history
1998AECMA PREN 3476-1998 Aerospace Series Steel FE-PL1501 (30CRMO12) Air Melted Softened Forging Stock a or D Less Than or Equal to 300 mm Edition P2
1988AECMA PREN 3476-1988 Aerospace Series Steel FE-PL48 Softened Reference Heat Treatment: Hardened and Tempered Forging Stock De Less Than or Equal to 150 mm Issue P 1