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Zamak 3 vs. C94400 Bronze

Zamak 3 belongs to the zinc alloys classification, while C94400 bronze belongs to the copper alloys. There are 29 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 3 and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 83
55
Elastic (Young's, Tensile) Modulus, GPa 86
100
Elongation at Break, % 11
18
Poisson's Ratio 0.25
0.35
Shear Modulus, GPa 33
37
Tensile Strength: Ultimate (UTS), MPa 280
220
Tensile Strength: Yield (Proof), MPa 210
110

Thermal Properties

Latent Heat of Fusion, J/g 120
180
Maximum Temperature: Mechanical, °C 95
150
Melting Completion (Liquidus), °C 390
940
Melting Onset (Solidus), °C 380
790
Specific Heat Capacity, J/kg-K 410
350
Thermal Conductivity, W/m-K 110
52
Thermal Expansion, µm/m-K 27
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
10
Electrical Conductivity: Equal Weight (Specific), % IACS 38
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 11
32
Density, g/cm3 6.4
9.1
Embodied Carbon, kg CO2/kg material 3.0
3.4
Embodied Energy, MJ/kg 57
54
Embodied Water, L/kg 380
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
33
Resilience: Unit (Modulus of Resilience), kJ/m3 260
60
Stiffness to Weight: Axial, points 7.5
6.1
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 12
6.8
Strength to Weight: Bending, points 15
9.0
Thermal Diffusivity, mm2/s 43
17
Thermal Shock Resistance, points 8.6
8.3

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0 to 0.25
76.1 to 84
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0 to 0.0050
9.0 to 12
Magnesium (Mg), % 0.020 to 0.060
0
Nickel (Ni), % 0 to 0.020
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.030
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.0030
7.0 to 9.0
Zinc (Zn), % 95.3 to 96.5
0 to 0.8