21/30435496 DC

This standard 21/30435496 DC BS EN 4627. Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Forgings. De ≤ 200 mm. 1 150 MPa ≤ Rm ≤ 1 300 Mpa is classified in these ICS categories:

• 49.025.10 Steels

This document specifies the requirements relating to:

1. Steel X4CrNiMo16-5-1 (1.4418);

2. Air melted;

3. Hardened and tempered;

4. Forgings;

5. D_e ≤ 200 mm;

6. 1 150 MPa ≤ R_m ≤ 1 300 MPa;

for aerospace applications.