EN 3161:2007
航空航天系列.FE-PM3801(X5CrNiCu17-4)型钢.空气熔炼.固溶处理和沉淀处理.锻件a或D<200mm-Rm>930MP
Aerospace series - Steel FE-PM3801 (X5CrNiCu17-4) - Air melted, solution treated and precipitation treated, bar a or D Less than or equval to 200 mm, Rm Greater than or equval to 930 MPa