21/30435499 DC

This standard 21/30435499 DC BS EN 4628. Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Hardened and tempered. Bar. 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. Bars

5. D _≥  ≤ 200 mm

6. 1 150 MPa ≤ R _≥  ≤ 1 300 MPa

for aerospace applications.