UNS S31277 — The strongest super-austenitic — near-625 corrosion resistance at lower nickel cost.
Nominal published values, annealed condition. Certified heat lots ship with actual MTC values.
| Property | Value |
|---|---|
| UNS number | S31277 |
| Family | Specialty & Pure Nickel |
| Nominal chemistry | Ni ~27% · Cr ~22% · Mo ~7% · N ~0.35% |
| Min. yield strength | 360 MPa |
| Min. tensile strength | 770 MPa |
| Density | 8.0 g/cm³ |
Severe FGD & scrubber service
Chloride-rich chemical streams
All forms consolidated into one PO with matching heats and one MTC package.
Form, dimensions, quantity, standard — that is all we need. A named metallurgist replies with pricing, lead time and MTC sample.