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, %
C | Si | Mn | S | P | Ni | Cr | Cu | Mo | N | W | Fe |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤1 | ≤1 | ≤0.01 | ≤0.03 | 6-8 | 24-26 | 0.5-1 | 3-4 | 0.2-0.3 | 0.5-1 | Rest |
* Specification
Bar, Rod, Wire | ASTM A182 |
---|---|
Forging | ASTM A182 |
Pipe, Tube | ASTM A789 |
Plate, Sheet, Strip | ASTM A167, 240 |
Other | ASTM A403 |