AECMA PREN 2918-1999 航空航天系列FE-PM3801(X5CrNiCu17-4)可消耗电级重熔液体和沉积处理棒材直径D小于或等于200mm,Rm≥ 1 0707 Mpa P 2版
Aerospace Series Steel FE-PM3801 (X5crNiCu17-4) Consumable Electrode Remelted Solution Treated and Precipitation Treated Forgings a or D Less Than or Equal to 200 mm Rm Greater Than or Equal to 1 0707 MPa Edition P 2
This «Aerospace Series» pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial). It is published on green paper
for the needs of AECMA-Members. It has been technically approved by the experts of the concerned
Commission following comment by the Member countries.