5252 Aluminum vs. Nickel 685
5252 aluminum belongs to the aluminum alloys classification, while nickel 685 belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 5252 aluminum and the bottom bar is nickel 685.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 68 to 75 | |
350 |
Elastic (Young's, Tensile) Modulus, GPa | 68 | |
200 |
Elongation at Break, % | 4.5 to 11 | |
17 |
Fatigue Strength, MPa | 100 to 110 | |
470 |
Poisson's Ratio | 0.33 | |
0.29 |
Shear Modulus, GPa | 25 | |
77 |
Shear Strength, MPa | 140 to 160 | |
770 |
Tensile Strength: Ultimate (UTS), MPa | 230 to 290 | |
1250 |
Tensile Strength: Yield (Proof), MPa | 170 to 240 | |
850 |
Thermal Properties
Latent Heat of Fusion, J/g | 400 | |
320 |
Maximum Temperature: Mechanical, °C | 180 | |
1000 |
Melting Completion (Liquidus), °C | 650 | |
1380 |
Melting Onset (Solidus), °C | 610 | |
1330 |
Specific Heat Capacity, J/kg-K | 910 | |
460 |
Thermal Conductivity, W/m-K | 140 | |
13 |
Thermal Expansion, µm/m-K | 24 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
75 |
Density, g/cm3 | 2.7 | |
8.4 |
Embodied Carbon, kg CO2/kg material | 8.7 | |
10 |
Embodied Energy, MJ/kg | 160 | |
140 |
Embodied Water, L/kg | 1190 | |
340 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 23 | |
190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 430 | |
1820 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 51 | |
23 |
Strength to Weight: Axial, points | 23 to 30 | |
42 |
Strength to Weight: Bending, points | 31 to 36 | |
31 |
Thermal Diffusivity, mm2/s | 57 | |
3.3 |
Thermal Shock Resistance, points | 10 to 13 | |
37 |
Alloy Composition
Aluminum (Al), % | 96.6 to 97.8 | |
1.2 to 1.6 |
Boron (B), % | 0 | |
0.0030 to 0.010 |
Carbon (C), % | 0 | |
0.030 to 0.1 |
Chromium (Cr), % | 0 | |
18 to 21 |
Cobalt (Co), % | 0 | |
12 to 15 |
Copper (Cu), % | 0 to 0.1 | |
0 to 0.5 |
Iron (Fe), % | 0 to 0.1 | |
0 to 2.0 |
Magnesium (Mg), % | 2.2 to 2.8 | |
0 |
Manganese (Mn), % | 0 to 0.1 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 | |
3.5 to 5.0 |
Nickel (Ni), % | 0 | |
49.6 to 62.5 |
Phosphorus (P), % | 0 | |
0 to 0.030 |
Silicon (Si), % | 0 to 0.080 | |
0 to 0.75 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Titanium (Ti), % | 0 | |
2.8 to 3.3 |
Vanadium (V), % | 0 to 0.050 | |
0 |
Zinc (Zn), % | 0 to 0.050 | |
0.020 to 0.12 |
Residuals, % | 0 to 0.1 | |
0 |