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R60705 Alloy vs. C14181 Copper

R60705 alloy belongs to the otherwise unclassified metals classification, while C14181 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is R60705 alloy and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Elongation at Break, % 18
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 540
210
Tensile Strength: Yield (Proof), MPa 430
130

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
28
Resilience: Unit (Modulus of Resilience), kJ/m3 950
69
Stiffness to Weight: Axial, points 8.1
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 22
6.5
Strength to Weight: Bending, points 22
8.8
Thermal Diffusivity, mm2/s 9.5
110
Thermal Shock Resistance, points 63
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.050
0 to 0.0050
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
99.9 to 100
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0
0 to 0.0020
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.0020
Zinc (Zn), % 0
0 to 0.0020
Zirconium (Zr), % 91 to 98
0