DIN EN 4721:2014-01
Отменен
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted and electroslag remelted (ESR) - Hardened and tempered - Bar - De <kleiner => 200 mm - 900 MPa <kleiner => Rm <kleiner => 1050 MPa; German and English version FprEN 4721:2013
— 18 стр.
