Norm
DIN 4721
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted and electroslag remelted (ESR) - Hardened and tempered - Bar - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1050 MPa; German and English version EN 4721:2014
- Testing sector
- Pipes and Pipessystems
- Norm for the sector
- Reference to several individual procedures
- Im Speziellen
- Aerospace
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