DIN EN 4631-2013 航空航天系列.X4CrNiMo16-5-1(1.4418)型钢.空气熔炼.淬火和回火.棒材.De≤200 mm.900MPa≤Rm≤1050 MPa.德文和英文版本EN 4631-2013
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bar - De 200 mm - 900 MPa Rm 1 050 MPa; German and English version EN 4631:2013