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R05240 Alloy vs. C19800 Copper

R05240 alloy belongs to the otherwise unclassified metals classification, while C19800 copper 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 C19800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 25
9.0 to 12
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 57
43
Tensile Strength: Ultimate (UTS), MPa 270
430 to 550
Tensile Strength: Yield (Proof), MPa 170
420 to 550

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
18

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Water, L/kg 460
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
49 to 52
Resilience: Unit (Modulus of Resilience), kJ/m3 90
770 to 1320
Stiffness to Weight: Axial, points 6.3
7.2
Stiffness to Weight: Bending, points 13
18
Strength to Weight: Axial, points 5.4
14 to 17
Strength to Weight: Bending, points 6.8
14 to 17
Thermal Shock Resistance, points 18
15 to 20

Alloy Composition

Carbon (C), % 0 to 0.010
0
Copper (Cu), % 0
95.7 to 99.47
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0.020 to 0.5
Magnesium (Mg), % 0
0.1 to 1.0
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
Phosphorus (P), % 0
0.010 to 0.1
Silicon (Si), % 0 to 0.0050
0
Tantalum (Ta), % 57.9 to 65
0
Tin (Sn), % 0
0.1 to 1.0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Zinc (Zn), % 0
0.3 to 1.5
Residuals, % 0
0 to 0.2