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Zamak 2 vs. C12200 Copper

Zamak 2 belongs to the zinc alloys classification, while C12200 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Zamak 2 and the bottom bar is C12200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
120
Elongation at Break, % 6.0
3.2 to 50
Poisson's Ratio 0.26
0.34
Shear Modulus, GPa 33
43
Shear Strength, MPa 320
150 to 240
Tensile Strength: Ultimate (UTS), MPa 360
220 to 410
Tensile Strength: Yield (Proof), MPa 270
69 to 400

Thermal Properties

Latent Heat of Fusion, J/g 130
210
Maximum Temperature: Mechanical, °C 95
200
Melting Completion (Liquidus), °C 390
1080
Melting Onset (Solidus), °C 380
1030
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 110
340
Thermal Expansion, µm/m-K 28
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
85
Electrical Conductivity: Equal Weight (Specific), % IACS 35
85

Otherwise Unclassified Properties

Base Metal Price, % relative 12
31
Density, g/cm3 6.5
9.0
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 57
41
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
11 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 420
21 to 690
Stiffness to Weight: Axial, points 7.5
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
6.9 to 13
Strength to Weight: Bending, points 17
9.1 to 14
Thermal Diffusivity, mm2/s 41
98
Thermal Shock Resistance, points 11
7.9 to 15

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 2.5 to 3.3
99.9 to 99.985
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Nickel (Ni), % 0 to 0.020
0
Phosphorus (P), % 0
0.015 to 0.040
Silicon (Si), % 0 to 0.030
0
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 92.2 to 94
0