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Zamak 7 vs. C14510 Copper

Zamak 7 belongs to the zinc alloys classification, while C14510 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is Zamak 7 and the bottom bar is C14510 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 86
120
Elongation at Break, % 13
9.1 to 9.6
Poisson's Ratio 0.25
0.34
Shear Modulus, GPa 33
43
Shear Strength, MPa 210
180 to 190
Tensile Strength: Ultimate (UTS), MPa 280
300 to 320
Tensile Strength: Yield (Proof), MPa 250
230 to 250

Thermal Properties

Latent Heat of Fusion, J/g 120
210
Maximum Temperature: Mechanical, °C 95
200
Melting Completion (Liquidus), °C 390
1080
Melting Onset (Solidus), °C 380
1050
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 110
360
Thermal Expansion, µm/m-K 27
17

Otherwise Unclassified Properties

Base Metal Price, % relative 11
33
Density, g/cm3 6.4
8.9
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 57
42
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
25 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 370
230 to 280
Stiffness to Weight: Axial, points 7.5
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 12
9.2 to 10
Strength to Weight: Bending, points 15
11 to 12
Thermal Diffusivity, mm2/s 43
100
Thermal Shock Resistance, points 8.6
11 to 12

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0020
0
Copper (Cu), % 0 to 0.25
99.15 to 99.69
Iron (Fe), % 0 to 0.075
0
Lead (Pb), % 0 to 0.0030
0 to 0.050
Magnesium (Mg), % 0.0050 to 0.020
0
Nickel (Ni), % 0.0050 to 0.020
0
Phosphorus (P), % 0
0.010 to 0.030
Tellurium (Te), % 0
0.3 to 0.7
Tin (Sn), % 0 to 0.0010
0
Zinc (Zn), % 95.3 to 96.5
0