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R05240 Alloy vs. CC381H Copper-nickel

R05240 alloy belongs to the otherwise unclassified metals classification, while CC381H copper-nickel belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
140
Elongation at Break, % 25
20
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 57
52
Tensile Strength: Ultimate (UTS), MPa 270
380
Tensile Strength: Yield (Proof), MPa 170
140

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Specific Heat Capacity, J/kg-K 190
410
Thermal Expansion, µm/m-K 6.8
16

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Water, L/kg 460
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
60
Resilience: Unit (Modulus of Resilience), kJ/m3 90
68
Stiffness to Weight: Axial, points 6.3
8.6
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 5.4
12
Strength to Weight: Bending, points 6.8
13
Thermal Shock Resistance, points 18
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.010
0 to 0.030
Copper (Cu), % 0
64.5 to 69.9
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0.5 to 1.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
0.6 to 1.2
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
29 to 31
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.5