EN 2465:2007 航空航天系列.FE-PA3901(X2CrNi18-9)型钢.软化的.450MPa≤Rm≤680MPa.4mm≤De≤100mm
Aerospace series - Steel FE-PA3901 (X2CrNi18-9) - Softened - 450 MPa Less than or equal to Rm Less than or equal to 680 MPa - Bar for machining - 4 mm Less than or equal to De Less than or equal to 100 mm