ADOPTED_FROM:EN 2222:2017 This European Standard specifies the requirements relating to:
Steel FE-PL31
Hardened and tempered
Hand and die forgings
for aerospace applications.
NS-EN 2222:2017 history
2018NS-EN 2222:2017 Aerospace series - Steel FE-PL31 - Hardened and tempered - Hand and die forgings