DESCRIPTION
Incoloy® 825 is a Nickel-Iron-Chrome alloy with excellent resistance to sulfuric and phosphoric acids. It is also resistant to oxidizing and reducing acids, stress corrosion cracking, pitting and intergranular corrosion.
Applicable Specifications
Strip:
ASTM B424, NACE MR0175
Applications
Applications include chemical processing, pollution control, oil and gas recovery, acid production, pickling operations, nuclear fuel reprocessing and radioactive waste handling.
Industries Supplied
Chemical and Petrochemical, Oil & Gas, Pollution Control and Nuclear
Nominal Composition
C: 0.05 max
Mn: 1.00 max
Si: 0.50 max
S: 0.030 max
Cr: 19.50 – 23.50
Ni: 38.0 – 46.0
Mo: 2.50 – 3.50
Ti: 0.60 – 1.20
Al: 0.20 max
Cu: 1.50 – 3.00
Fe: Balance
Physical Properties
Density:
0.294 lb/in3, (8.14 g/cm3)
Modulus of Elasticity (E):
At 70°F (20°C): 28.30 x 103 ksi (196 GPa)
Modulus of Rigidity (G)
At 70°F (20°C): 11 x 103 ksi (76 GPa)
Coefficient of Expansion:
8.8 µin/in.-°F (70°F to 1000°F)
15.8 µm/m-°C (20°C to 538°C)
Electrical Resistivity:
44.4 µΩ.in, (113 µΩ.cm)
Thermal Conductivity:
76.8 Btu-in/ft2hr-°F, (11.1 W/m-K)
Typical Mechanical Properties
Annealed
- Heat Treatment: 1832°F (1000°C)
- Tensile Strength: 85 ksi (586 MPa) min
- Suggested Operating Conditions: -300°F to 1600°F (-184°C to 871°C)
INCOLOY® is a registered trademark of the Special Metals Corporation group of companies.
For further information Contact:
CONTACT US
Phone: 1.888.843.2350
Elgiloy Specialty Metals – Strip Products
1565 Fleetwood Dr
Elgin, IL 60123 USA
Limitation of Liability and Disclaimer of Warranty:
- The content in these data sheets is provided primarily by third-party melting mills and is provided for reference only. It is not intended for engineering or design.
- Applications may be discussed, however, Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, does not recommend or endorse any material for any particular end use or application.
- The data included in this data sheet are typical values and may vary.
- Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, makes no representations or warranties, express or implied, as to the accuracy, completeness, condition, suitability, performance, fitness for a particular purpose, or merchantability of any information contained in any data sheet.
In no event will Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, be liable for any damages whatsoever arising from the use of the information included in the data sheets.
