ISO 9001 · EN 9100 certified EN 10204 3.1 MTC · 30+ years
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Alloy 25-6HN Sheets & Plates

Alloy 25-6HN sheet & plate, certified and in stock.

UNS N08367 (6Mo class) — The 6% molybdenum super-austenitic — AL-6XN-class chloride performance.

EN 10204 3.1 MTC Heat-lot flexibility
N08367 (6Mo class)UNS
310 MPaMin. yield
690 MPaMin. tensile
Max service
Alloy 25-6HN Sheets & Plates — TrueGrade Metals
UNS N08367 (6Mo class)
Material data

Alloy 25-6HN — key properties.

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

PropertyValue
Density8.06 g/cm³
Min. yield strength (annealed)310 MPa
Min. tensile strength (annealed)690 MPa
Max service temperature
Nominal chemistryNi ~25% · Cr ~21% · Mo ~6.5% · N ~0.2%
Why this grade

What Alloy 25-6HN brings to the service.

Supply range

Dimensions & standards.

Available range

0.3 – 100 mm · up to 2500 mm · HR · 2B · BA · No.4 · mirror · laser · plasma · waterjet

Full sheets & plates page →

Governing standards

ASTM B443 · ASTM B168 · ASTM B409 · ASTM B424 · ASTM B575 · ASTM B162 · ASTM B906

Confirm your standard →

Other forms in Alloy 25-6HN

Pipe, fittings, bar, sheet, wire and forgings — consolidated into one PO with matching heats.

Alloy 25-6HN grade hub →
Typical applications

Where Alloy 25-6HN sheet & plate goes to work.

FAQ

Common questions.

What sizes of Alloy 25-6HN sheet & plate do you supply?

Standard sizes per the sheets & plates range (see supply range above) are stocked or on a frequent smelting schedule for Alloy 25-6HN. Non-standard dimensions are made to order — confirm with your inquiry.

What certificate comes with Alloy 25-6HN (UNS N08367 (6Mo class))?

Every heat ships with EN 10204 3.1 MTC: ladle + product chemistry, mechanical results, dimensional data and heat number. Third-party witnessed 3.2 available on request.

Is Alloy 25-6HN right for my application?

Typical uses: Desalination plants; Offshore seawater systems. If your medium, temperature or pressure differs, our metallurgists verify grade selection free of charge before quoting.

Get your price

Quote Alloy 25-6HN sheet & plate in 24 hours.

Dimensions, quantity, standard — that is all we need. A named metallurgist replies with pricing, lead time and MTC sample.

Request 24h quote → info@truegrademetals.com