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Zamak 2 vs. CC499K Bronze

Zamak 2 belongs to the zinc alloys classification, while CC499K 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 CC499K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
73
Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 6.0
13
Poisson's Ratio 0.26
0.34
Shear Modulus, GPa 33
41
Tensile Strength: Ultimate (UTS), MPa 360
260
Tensile Strength: Yield (Proof), MPa 270
120

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
920
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 110
73
Thermal Expansion, µm/m-K 28
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
12
Electrical Conductivity: Equal Weight (Specific), % IACS 35
12

Otherwise Unclassified Properties

Base Metal Price, % relative 12
32
Density, g/cm3 6.5
8.8
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 57
51
Embodied Water, L/kg 380
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
27
Resilience: Unit (Modulus of Resilience), kJ/m3 420
65
Stiffness to Weight: Axial, points 7.5
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
8.1
Strength to Weight: Bending, points 17
10
Thermal Diffusivity, mm2/s 41
22
Thermal Shock Resistance, points 11
9.2

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.020
Cadmium (Cd), % 0 to 0.0050
0 to 0.020
Chromium (Cr), % 0
0 to 0.020
Copper (Cu), % 2.5 to 3.3
84 to 88
Iron (Fe), % 0 to 0.1
0 to 0.3
Lead (Pb), % 0 to 0.0050
0 to 3.0
Magnesium (Mg), % 0.020 to 0.060
0
Nickel (Ni), % 0 to 0.020
0 to 0.6
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.030
0 to 0.010
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.0030
4.0 to 6.0
Zinc (Zn), % 92.2 to 94
4.0 to 6.0