Project Description

F55 (UNS S32760)

With additions of chromium, molybdenum, and nitrogen F55 has enhanced pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types. For Oil & Gas, defence, pollution control, chemical/ petrochemical and marine applications.

* Chemical Composition, %

CSiMnSPNiCrCuMoNWFe
≤0.03≤1≤1≤0.01≤0.036-824-260.5-13-40.2-0.30.5-1Rest

* Specification

Bar, Rod, WireASTM A182
ForgingASTM A182
Pipe, TubeASTM A789
Plate, Sheet, StripASTM A167, 240
OtherASTM A403