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CR003A Copper vs. R60705 Alloy

CR003A copper belongs to the copper alloys classification, while R60705 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CR003A copper and the bottom bar is R60705 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
98
Elongation at Break, % 15
18
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
37
Tensile Strength: Ultimate (UTS), MPa 230
540
Tensile Strength: Yield (Proof), MPa 140
430

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 380
17
Thermal Expansion, µm/m-K 17
6.3

Otherwise Unclassified Properties

Density, g/cm3 9.0
6.7
Embodied Water, L/kg 310
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
90
Resilience: Unit (Modulus of Resilience), kJ/m3 83
950
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 7.1
22
Strength to Weight: Bending, points 9.3
22
Thermal Diffusivity, mm2/s 110
9.5
Thermal Shock Resistance, points 8.1
63

Alloy Composition

Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Bismuth (Bi), % 0 to 0.00020
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 99.954 to 100
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.0010
0 to 0.2
Lead (Pb), % 0 to 0.00050
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0 to 0.040
0 to 0.18
Selenium (Se), % 0 to 0.00020
0
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Zirconium (Zr), % 0
91 to 98