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Zamak 7 vs. Sintered 2014 Aluminum

Zamak 7 belongs to the zinc alloys classification, while sintered 2014 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 Zamak 7 and the bottom bar is sintered 2014 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 86
70
Elongation at Break, % 13
0.5 to 3.0
Fatigue Strength, MPa 47
52 to 100
Poisson's Ratio 0.25
0.33
Shear Modulus, GPa 33
26
Tensile Strength: Ultimate (UTS), MPa 280
140 to 290
Tensile Strength: Yield (Proof), MPa 250
97 to 280

Thermal Properties

Latent Heat of Fusion, J/g 120
390
Maximum Temperature: Mechanical, °C 95
170
Melting Completion (Liquidus), °C 390
650
Melting Onset (Solidus), °C 380
560
Specific Heat Capacity, J/kg-K 410
880
Thermal Conductivity, W/m-K 110
130
Thermal Expansion, µm/m-K 27
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
33
Electrical Conductivity: Equal Weight (Specific), % IACS 38
100

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 6.4
2.9
Embodied Carbon, kg CO2/kg material 3.0
8.0
Embodied Energy, MJ/kg 57
150
Embodied Water, L/kg 380
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
1.0 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 370
68 to 560
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
47
Strength to Weight: Axial, points 12
13 to 27
Strength to Weight: Bending, points 15
20 to 33
Thermal Diffusivity, mm2/s 43
51
Thermal Shock Resistance, points 8.6
6.2 to 13

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
91.5 to 96.3
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.25
3.5 to 5.0
Iron (Fe), % 0 to 0.075
0
Lead (Pb), % 0 to 0.0030
0
Magnesium (Mg), % 0.0050 to 0.020
0.2 to 0.8
Nickel (Ni), % 0.0050 to 0.020
0
Silicon (Si), % 0
0 to 1.2
Tin (Sn), % 0 to 0.0010
0
Zinc (Zn), % 95.3 to 96.5
0
Residuals, % 0
0 to 1.5