Cite
MLA Citation
British Standards Institution,. BS EN 4630. Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Forgings. De ≤ 200 mm. 900 MPa ≤ Rm ≤ 1 050 MPa.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100122067321.0x000001