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C70400 Copper-nickel vs. R05240 Alloy

C70400 copper-nickel belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C70400 copper-nickel and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
150
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 45
57
Tensile Strength: Ultimate (UTS), MPa 300 to 310
270
Tensile Strength: Yield (Proof), MPa 95 to 230
170

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Specific Heat Capacity, J/kg-K 390
190
Thermal Expansion, µm/m-K 17
6.8

Otherwise Unclassified Properties

Density, g/cm3 8.9
14
Embodied Water, L/kg 300
460

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 38 to 220
90
Stiffness to Weight: Axial, points 7.5
6.3
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 9.3 to 9.8
5.4
Strength to Weight: Bending, points 11 to 12
6.8
Thermal Shock Resistance, points 10 to 11
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 89.8 to 93.6
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 1.3 to 1.7
0 to 0.010
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 4.8 to 6.2
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.0050
Tantalum (Ta), % 0
57.9 to 65
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0