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Zamak 2 vs. CC484K Bronze

Zamak 2 belongs to the zinc alloys classification, while CC484K bronze belongs to the copper 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 Zamak 2 and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
100
Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 6.0
11
Poisson's Ratio 0.26
0.34
Shear Modulus, GPa 33
41
Tensile Strength: Ultimate (UTS), MPa 360
330
Tensile Strength: Yield (Proof), MPa 270
200

Thermal Properties

Latent Heat of Fusion, J/g 130
190
Maximum Temperature: Mechanical, °C 95
170
Melting Completion (Liquidus), °C 390
1000
Melting Onset (Solidus), °C 380
870
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 110
70
Thermal Expansion, µm/m-K 28
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 35
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 12
37
Density, g/cm3 6.5
8.7
Embodied Carbon, kg CO2/kg material 3.0
3.9
Embodied Energy, MJ/kg 57
64
Embodied Water, L/kg 380
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
32
Resilience: Unit (Modulus of Resilience), kJ/m3 420
180
Stiffness to Weight: Axial, points 7.5
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
10
Strength to Weight: Bending, points 17
12
Thermal Diffusivity, mm2/s 41
22
Thermal Shock Resistance, points 11
12

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 2.5 to 3.3
84.5 to 87.5
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.0050
0 to 0.3
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.020
1.5 to 2.5
Phosphorus (P), % 0
0.050 to 0.4
Silicon (Si), % 0 to 0.030
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.0030
11 to 13
Zinc (Zn), % 92.2 to 94
0 to 0.4