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R05240 Alloy vs. C18100 Copper

R05240 alloy belongs to the otherwise unclassified metals classification, while C18100 copper 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 C18100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 25
8.3
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
47
Tensile Strength: Ultimate (UTS), MPa 270
510
Tensile Strength: Yield (Proof), MPa 170
460

Thermal Properties

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

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Water, L/kg 460
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
40
Resilience: Unit (Modulus of Resilience), kJ/m3 90
900
Stiffness to Weight: Axial, points 6.3
7.3
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 5.4
16
Strength to Weight: Bending, points 6.8
16
Thermal Shock Resistance, points 18
18

Alloy Composition

Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 0
0.4 to 1.2
Copper (Cu), % 0
98.7 to 99.49
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0
Magnesium (Mg), % 0
0.030 to 0.060
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0
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
Zirconium (Zr), % 0
0.080 to 0.2
Residuals, % 0
0 to 0.5