General Description
UNS S32050 is a super austenitic stainless steel with 6% Moly, with high nickel and chromium contents.
S32050 has extremely high pitting resistance and crevice corrosion resistance in high concentration chloride environments, it also possesses excellent stress corrosion cracking (SCC) resistance.
Chemical Composition
| Grade | Fe% | Ni% | Cr% | Mo% | Cu% | C% | Mn% | Si% | S% | P% | N% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S32050 | Bal. | 20.0-23.0 | 22.0-24.0 | 6.0-6.8 | Max 0.40 | Max 0.03 | Max 1.5 | Max 1.0 | Max 0.02 | Max 0.035 | 0.21-0.32 |
Designations
UNS S32050
NAS 224N
Specifications
S32050 Bar: ASTM A479
S32050 Forging: ASTM A484
S32050 Sheet/Plate: ASTM A240
S32050 Pipe/Tube: ASTM A312
Physical Properties
Density：8.0 g/cm3
Melting Point: 1350℃
Mechanical Properties
Solution Annealed
Tensile: Min 675 MPa
Yield Rp0.2: Min 330 MPa
Elongation A5: Min 40%