BS EN 4884:2022
航空航天系列 钢 X3CrNiMoAl(1.4534)真空感应熔化和自耗电极重熔 固溶处理和沉淀处理 机加工用棒材 a或D≤200毫米 1200MPa ≤ Rm ≤ 1350MPa
Aerospace series. Steel X3CrNiMoAl (1.4534). Vacuum induction melted and consumable electrode remelted. Solution treated and precipitation treated. Bars for machining. a or D ≤ 200 mm. 1 200 MPa ≤ Rm ≤ 1 350 MPa