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R05240 Alloy vs. C72150 Copper-nickel

R05240 alloy belongs to the otherwise unclassified metals classification, while C72150 copper-nickel belongs to the copper alloys. There are 18 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 R05240 alloy and the bottom bar is C72150 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
150
Elongation at Break, % 25
29
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 57
55
Tensile Strength: Ultimate (UTS), MPa 270
490
Tensile Strength: Yield (Proof), MPa 170
210

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Specific Heat Capacity, J/kg-K 190
410
Thermal Expansion, µm/m-K 6.8
14

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Water, L/kg 460
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
120
Resilience: Unit (Modulus of Resilience), kJ/m3 90
150
Stiffness to Weight: Axial, points 6.3
9.1
Stiffness to Weight: Bending, points 13
20
Strength to Weight: Axial, points 5.4
15
Strength to Weight: Bending, points 6.8
15
Thermal Shock Resistance, points 18
18

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.1
Copper (Cu), % 0
52.5 to 57
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.050
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
43 to 46
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 to 0.5
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 0.2
Residuals, % 0
0 to 0.5