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C12000 Copper vs. R05240 Alloy

C12000 copper belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C12000 copper and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
150
Elongation at Break, % 2.8 to 50
25
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 43
57
Tensile Strength: Ultimate (UTS), MPa 230 to 410
270
Tensile Strength: Yield (Proof), MPa 77 to 400
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 9.0
14
Embodied Water, L/kg 310
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 91
59
Resilience: Unit (Modulus of Resilience), kJ/m3 25 to 690
90
Stiffness to Weight: Axial, points 7.2
6.3
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 7.2 to 13
5.4
Strength to Weight: Bending, points 9.4 to 14
6.8
Thermal Shock Resistance, points 8.2 to 15
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 99.9 to 99.996
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0
0 to 0.010
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Phosphorus (P), % 0.0040 to 0.012
0
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