DIN EN 3161-2007 航空航天系列.FE-PM3801(X5CrNiCu17-4)型钢.空气熔炼、溶解处理和沉淀处理.棒材.a或D≤200mm.Rm≥930MPa
Aerospace series - Steel FE-PM3801 (X5CrNiCu17-4) - Air melted, solution treated and precipitation treated, bar a or D 200 mm, Rm 930 MPa; German and English version EN 3161:2007