Monel K-500 (NiCu30Al, 2.4375, N05500, NA18)
Nickel Alloys
annealed
Property Overview
Density8.7g/cm³
Elastic Modulus160GPa
Tensile Strength640MPa
Yield Strength310MPa
Brinell HardnessUnknown
Maximum Service Temperature900°C
Chemical Composition
C
0 to 0.18%
NI
63 to 70.4%
MN
0 to 1.5%
SI
0 to 0.5%
S
0 to 0.010%
CU
27 to 33%
TI
0.35 to 0.85%
AL
2.3 to 3.2%
FE
0 to 2.0%
Mechanical
Elastic (Young's, Tensile) Modulus
160 GPa
Elongation at Break
34 %
Fatigue Strength
260 MPa
Poisson's Ratio
0.32
Shear Modulus
61 GPa
Shear Strength
430 MPa
Tensile Strength: Ultimate (UTS)
640 MPa
Tensile Strength: Yield (Proof)
310 MPa
Hardness
Rockwell B Hardness
85
Physical
Density
8.7 g/cm 3
Thermal
Curie Temperature
-67 °C
Latent Heat of Fusion
270 J/g
Maximum Temperature: Mechanical
900 °C
Melting Completion (Liquidus)
1350 °C
Melting Onset (Solidus)
1320 °C
Specific Heat Capacity
440 J/kg-K
Thermal Conductivity
18 W/m-K
Thermal Diffusivity
4.8 mm 2 /s
Thermal Expansion
14 µm/m-K
Thermal Shock Resistance
21 points
Electrical
Electrical Conductivity: Equal Volume
3.1 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.2 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
180 MJ/m 3
Resilience: Unit (Modulus of Resilience)
300 kJ/m 3
Stiffness to Weight: Axial
10 points
Stiffness to Weight: Bending
21 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
50 % relative
Embodied Carbon
8.1 kg CO 2 /kg material
Embodied Energy
120 MJ/kg
Embodied Energy
120 MJ/kg 50 x 10 3 BTU/lb
Embodied Water
280 L/kg
Embodied Water
280 L/kg 33 gal/lb
Physical Other
Calomel Potential
-100 mV
Registered Designations & Aliases
2.4375Monel K-500 (NiCu30Al, 2.4375, N05500, NA18)N05500NA18NiCu30Al