DIN EN 4631:2012-07
Отменен
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bar - D<(Index)e> <kleiner => 200 mm - 900 MPa <kleiner => R<(Index)m> <kleiner => 1050 MPa; German and English version FprEN 4631:2012
