DESCRIPTION
Rene 41 is a precipitation-hardenable Nickel-Chromium alloy with high strength and oxidation resistance at elevated temperatures from 1200°F – 1800°F.
Applicable Specifications
Strip and Foil:
AMS 5545, GE B50T59, GE B50TF109
Applications
Turbine blades, wheels, combustion chamber liners, after burners, and structural hardware.
Industries Supplied
Aerospace.
Nominal Composition
C: 0.12 max
Mn: 0.10 max
Si: 0.50 max
S: 0.015 max
Cr: 18.0 – 20.0
Co: 10.0 – 12.0
Mo: 9.0 – 10.50
Ti: 3.0 – 3.30
Al: 1.40 – 1.60
B: 0.003 – 0.010
Fe: 5.0 max
Cu: 0.50 max
Ni: Balance
Physical Properties
Density:
0.298 lb/in3, (8.25 g/cm3)
Modulus of Elasticity (E):
At 70°F (20°C): 31.6 x 103 ksi (218 GPa)
Modulus of Rigidity (G)
At 70°F (20°C): 12.1 x 103 ksi (83.4 GPa)
Coefficient of Expansion:
7.5 µin/in.-°F (70°F to 1000°F)
13.5 µm/m-°C (20°C to 538°C)
Electrical Resistivity:
51.5 µΩ.in, (131 µΩ.cm)
Thermal Conductivity:
62 Btu-in/ft2hr-°F, (9.0 W/m-K)
Typical Mechanical Properties
Annealed
- Heat Treatment: 1975°F (1079°C)
- Tensile Strength: 170 ksi (1172 MPa) max
- Suggested Operating Conditions: -300°F to 1500°F (-184°C to 815°C)
Spring Temper
- Suggested Operating Conditions: -300°F to 1500°F (-184°C to 815°C)
After Precipitation Heat Treat
- Heat Treatment: per AMS 5545
- Tensile Strength: 160 ksi (1103 MPa) Min
- Suggested Operating Conditions: -300°F to 1500°F (-184°C to 815°C)
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.
