DIN EN 4890:2022-08
Действует
Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets and plates - 0,3 mm <kleiner => a <kleiner => 50 mm - 900 MPa <kleiner => R<(Index)m> <kleiner => 1050 MPa; German and English version EN 4890:2022
