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C14500 Copper vs. Zamak 7

C14500 copper belongs to the copper alloys classification, while Zamak 7 belongs to the zinc alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C14500 copper and the bottom bar is Zamak 7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
86
Elongation at Break, % 12 to 50
13
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 43
33
Shear Strength, MPa 150 to 190
210
Tensile Strength: Ultimate (UTS), MPa 220 to 330
280
Tensile Strength: Yield (Proof), MPa 69 to 260
250

Thermal Properties

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

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 94
27
Electrical Conductivity: Equal Weight (Specific), % IACS 95
38

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 85
36
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 300
370
Stiffness to Weight: Axial, points 7.2
7.5
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8 to 10
12
Strength to Weight: Bending, points 9.1 to 12
15
Thermal Diffusivity, mm2/s 100
43
Thermal Shock Resistance, points 8.0 to 12
8.6

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 99.2 to 99.596
0 to 0.25
Iron (Fe), % 0
0 to 0.075
Lead (Pb), % 0
0 to 0.0030
Magnesium (Mg), % 0
0.0050 to 0.020
Nickel (Ni), % 0
0.0050 to 0.020
Phosphorus (P), % 0.0040 to 0.012
0
Tellurium (Te), % 0.4 to 0.7
0
Tin (Sn), % 0
0 to 0.0010
Zinc (Zn), % 0
95.3 to 96.5