Project Description

F51 (UNS S31803)

Combines improved resistance to stress corrosion cracking, pitting, crevice corrosion and high strength when compared with other stainless alloys. F51 resists chloride environments and sulphide stress corrosion. Used for Oil & Gas, brewing, power generation and chemical industry.

* Chemical Composition, %

CSiMnSPNiCrCuMoNFe
≤0.03≤1≤2≤0.02≤0.034.5-6.521-23--0.08-0.2Rest

* Specification

Bar, Rod, WireASTM A182
ForgingASTM A182
Pipe, TubeASTM A312
Plate, Sheet, StripASTM A167, 240
OtherASTM A403