Nickel Alloy 80A (2.4631, N07080, NA20)
Nickel Alloys
Property Overview
Density8.3g/cm³
Elastic Modulus190GPa
Tensile Strength1040MPa
Yield Strength710MPa
Brinell HardnessUnknown
Maximum Service Temperature980°C
Chemical Composition
C
0 to 0.1%
CR
18 to 21%
NI
69.4 to 79.7%
MN
0 to 1.0%
SI
0 to 1.0%
S
0 to 0.015%
TI
1.8 to 2.7%
AL
0.5 to 1.8%
FE
0 to 3.0%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
22 %
Fatigue Strength
430 MPa
Poisson's Ratio
0.29
Shear Modulus
74 GPa
Shear Strength
660 MPa
Tensile Strength: Ultimate (UTS)
1040 MPa
Tensile Strength: Yield (Proof)
710 MPa
Physical
Density
8.3 g/cm 3
Thermal
Latent Heat of Fusion
320 J/g
Maximum Temperature: Mechanical
980 °C
Melting Completion (Liquidus)
1360 °C
Melting Onset (Solidus)
1310 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
11 W/m-K
Thermal Diffusivity
2.9 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
31 points
Electrical
Electrical Conductivity: Equal Volume
1.5 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.6 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
210 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1300 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
23 points
Strength to Weight: Axial
35 points
Strength to Weight: Bending
27 points
Environmental
Base Metal Price
55 % relative
Embodied Carbon
9.8 kg CO 2 /kg material
Embodied Energy
140 MJ/kg
Embodied Energy
140 MJ/kg 60 x 10 3 BTU/lb
Embodied Water
280 L/kg
Embodied Water
280 L/kg 34 gal/lb
Registered Designations & Aliases
2.4631N07080NA20Nickel Alloy 80A (2.4631, N07080, NA20)
Standards
ASTM B637 ASTM B637: Standard Specification for Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock for High-Temperature Service
ASTM B637 ASTM B637: Standard Specification for Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock for High-Temperature Service Machining of Stainless Steels and Super Alloys: Traditional and Nontraditional Techniques, Helmi A. Youssef, 2016 Engineering Properties of Nickel and Nickel Alloys, John L. Everhart, 1971 Nickel Alloys, Ulrich Heubner (editor), 1998