MakeItFrom.com
Menu (ESC)

6262 Aluminum vs. C70700 Copper-nickel

6262 aluminum belongs to the aluminum alloys classification, while C70700 copper-nickel belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 6262 aluminum and the bottom bar is C70700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
120
Elongation at Break, % 4.6 to 10
39
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
46
Shear Strength, MPa 170 to 240
220
Tensile Strength: Ultimate (UTS), MPa 290 to 390
320
Tensile Strength: Yield (Proof), MPa 270 to 360
110

Thermal Properties

Latent Heat of Fusion, J/g 400
220
Maximum Temperature: Mechanical, °C 160
220
Melting Completion (Liquidus), °C 650
1120
Melting Onset (Solidus), °C 580
1060
Specific Heat Capacity, J/kg-K 890
390
Thermal Conductivity, W/m-K 170
59
Thermal Expansion, µm/m-K 23
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
11
Electrical Conductivity: Equal Weight (Specific), % IACS 140
12

Otherwise Unclassified Properties

Base Metal Price, % relative 10
34
Density, g/cm3 2.8
8.9
Embodied Carbon, kg CO2/kg material 8.3
3.4
Embodied Energy, MJ/kg 150
52
Embodied Water, L/kg 1190
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 31
100
Resilience: Unit (Modulus of Resilience), kJ/m3 530 to 940
51
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 48
19
Strength to Weight: Axial, points 29 to 39
10
Strength to Weight: Bending, points 35 to 42
12
Thermal Diffusivity, mm2/s 69
17
Thermal Shock Resistance, points 13 to 18
12

Alloy Composition

Aluminum (Al), % 94.7 to 97.8
0
Bismuth (Bi), % 0.4 to 0.7
0
Chromium (Cr), % 0.040 to 0.14
0
Copper (Cu), % 0.15 to 0.4
88.5 to 90.5
Iron (Fe), % 0 to 0.7
0 to 0.050
Lead (Pb), % 0.4 to 0.7
0
Magnesium (Mg), % 0.8 to 1.2
0
Manganese (Mn), % 0 to 0.15
0 to 0.5
Nickel (Ni), % 0
9.5 to 10.5
Silicon (Si), % 0.4 to 0.8
0
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0
0 to 0.5