2.4858

  • N08825
  • Incoloy 825

Alloy 825 (UNS N08825) is an austenitic nickel-iron-chromium alloy with additions of molybdenum, copper and titanium. It was developed to provide exceptional resistance to numerous corrosive environments, both oxidizing and reducing.

Mechanical Properties

Tensile strength:585N/mm²
Yield strength 0,2% :240≥ N/mm²
Elongation:30≥ %
Hardness HB30:135-165≤ HB

Chemical Composition

Nickel

Ni

38-46% min

Carbon

C

0,05% max

Silicon

Si

0,5% max

Magnese

Mn

1,0% max

Sulphur

S

0,03% max

Copper

Cu

1,5-3% max

Molybdenum

Mo

2,5-3,5% max

Chromium

Cr

19,5-23,5% max

Heat Treatment

920-980°C followed by water quenching

Marking

All material will be marked as follow:

  • Manufacturer’s name
  • Material grade
  • Size
  • Heat Number

Certification

Material will be delivered with certificate EN 10204 3.1

products

Pipes, piping material

pipes

flanges

fittings

plates

Round Bar, piping material

bars

Forged Fittings, piping material

forged fittings