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R05240 Alloy vs. C72200 Copper-nickel

R05240 alloy belongs to the otherwise unclassified metals classification, while C72200 copper-nickel belongs to the copper alloys. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
130
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 57
48
Tensile Strength: Ultimate (UTS), MPa 270
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 210
220
Specific Heat Capacity, J/kg-K 190
400
Thermal Expansion, µm/m-K 6.8
16

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points 6.3
8.0
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 5.4
11 to 18
Strength to Weight: Bending, points 6.8
12 to 17
Thermal Shock Resistance, points 18
12 to 20

Alloy Composition

Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 0
0.3 to 0.7
Copper (Cu), % 0
78.1 to 84.2
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0.5 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
15 to 18
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Silicon (Si), % 0 to 0.0050
0
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 1.0
Residuals, % 0
0 to 0.2