BS EN 2451:2019 pdf free.Aerospace series- Steel 31Ni10- 1 230 MPa≤Rm ≤1420MPa一Forgings-De≤40mm. 1 Scope ; This document specifies the requirements relating to: Steel 31Ni10 1 230 MPa≤Rm≤1 420 MPa Forgings De≤40 mm for aerospace applications. ASD-STAN designation: FE-PL73. 2 Normative references The following documents are referred to in the text in such a way that some or all of their...
