Incoloy 825

Incoloy Alloy 825

Products Offered

  • Wire Cloth
  • Perforated Metal
  • Expanded Metal
  • Bar Grating
  • Hex Metal

Principal Design Features: An austenitic nickel-iron-chromium alloy with additions of other alloying elements to enhance resistance to chemical corrosion.

Partial List of Applications: Chemical process equipment, pickling, acid production piping and vessels.

Incoloy Alloy 825 Chemistry

Aluminum0.2 max
Carbon0.05 max
Chromium19.5 - 23.5
Copper1.5 - 3
Manganese1 max
Molybdenum2.5 - 3.5
Phosphorus0.03 max
Silicon0.5 max
Sulphur0.03 max
Titanium0.6 - 1.2

Incoloy Alloy 825 Physical Data

Density (lb / cu. in.)0.294
Specific Gravity8.14
Specific Heat (Btu/lb/Deg F - [32-212 Deg F])0.105
Electrical Resistivity (microhm-cm (at 68 Deg F))678
Melting Point (Deg F)2525
Poissons Ratio0.42
Thermal Conductivity78.5
Mean Coeff Thermal Expansion7.8
Magnetic Permeability1.005
Modulus of Elasticity Tension29.8


This information is provided “as is” and MSS makes no warranty of any kind with respect to the subject matter or accuracy of the information contained herein. MSS specifically disclaims all warranties, expressed, implied or otherwise, including without limitation, all warranties of merchantability and fitness for a particular purpose.

In no event shall MSS be liable for any special, incidental, indirect or consequential damages of any kind or any damages whatsoever resulting from loss of use, data, profits, whether or not advised of the possibility of damage, and on any theory of liability, arising out of or in connection with the use of the information contained herein.

This publication may include technical inaccuracies or typographical errors. Changes may be periodically made to the information herein.