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C70260 Copper vs. R60802 Alloy

C70260 copper belongs to the copper alloys classification, while R60802 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 C70260 copper and the bottom bar is R60802 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
98
Elongation at Break, % 9.5 to 19
22
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
36
Tensile Strength: Ultimate (UTS), MPa 520 to 760
430
Tensile Strength: Yield (Proof), MPa 410 to 650
270

Thermal Properties

Latent Heat of Fusion, J/g 220
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 160
22
Thermal Expansion, µm/m-K 17
6.0

Otherwise Unclassified Properties

Density, g/cm3 8.9
6.5
Embodied Water, L/kg 310
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 46 to 140
85
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 1810
380
Stiffness to Weight: Axial, points 7.3
8.3
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 16 to 24
18
Strength to Weight: Bending, points 16 to 21
19
Thermal Diffusivity, mm2/s 45
12
Thermal Shock Resistance, points 18 to 27
53

Alloy Composition

Chromium (Cr), % 0
0.050 to 0.15
Copper (Cu), % 95.8 to 98.8
0
Iron (Fe), % 0
0.070 to 0.2
Nickel (Ni), % 1.0 to 3.0
0.030 to 0.080
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.2 to 0.7
0
Tin (Sn), % 0
1.2 to 1.7
Zirconium (Zr), % 0
97.8 to 98.7
Residuals, % 0
0 to 0.11