DIN EN 4216:2008-03
Действует
Aerospace series - Steel FE-CM3801 (GX5CrNiCuNb16-4) - Homogenized, solution treated and precipitation hardened, investment casting D<(Index)e> <kleiner => 50 mm, R<(Index)m> <grцЯer => 900 MPa; German and English version EN 4216:2007
— 17 стр.