ISO 9001 · EN 9100 certified EN 10204 3.1 MTC · 30+ years
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Specialty & Pure Nickel · Specialty family

Alloy 27-7MO, certified and in stock.

UNS S31277 — The strongest super-austenitic — near-625 corrosion resistance at lower nickel cost.

EN 10204 3.1 MTC 24h quote SLA
360 MPaMin. yield
770 MPaMin. tensile
S31277UNS
Alloy 27-7MO Specialty alloy — TrueGrade Metals
UNS S31277
Material data

Alloy 27-7MO — properties at a glance.

Nominal published values, annealed condition. Certified heat lots ship with actual MTC values.

PropertyValue
UNS numberS31277
FamilySpecialty & Pure Nickel
Nominal chemistryNi ~27% · Cr ~22% · Mo ~7% · N ~0.35%
Min. yield strength360 MPa
Min. tensile strength770 MPa
Density8.0 g/cm³
Characteristics

What Alloy 27-7MO does best.

Applications

Where Alloy 27-7MO works.

Severe FGD & scrubber service

Chloride-rich chemical streams

Availability

Forms we supply in Alloy 27-7MO.

All forms consolidated into one PO with matching heats and one MTC package.

Related grades
Get your price

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