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CC494K Bronze vs. Zamak 7

CC494K bronze 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 (5, in this case) are not shown.

For each property being compared, the top bar is CC494K bronze and the bottom bar is Zamak 7.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 67
80
Elastic (Young's, Tensile) Modulus, GPa 100
86
Elongation at Break, % 7.6
13
Poisson's Ratio 0.35
0.25
Shear Modulus, GPa 39
33
Tensile Strength: Ultimate (UTS), MPa 210
280
Tensile Strength: Yield (Proof), MPa 94
250

Thermal Properties

Latent Heat of Fusion, J/g 180
120
Maximum Temperature: Mechanical, °C 160
95
Melting Completion (Liquidus), °C 970
390
Melting Onset (Solidus), °C 890
380
Specific Heat Capacity, J/kg-K 360
410
Thermal Conductivity, W/m-K 63
110
Thermal Expansion, µm/m-K 19
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
27
Electrical Conductivity: Equal Weight (Specific), % IACS 16
38

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 9.1
6.4
Embodied Carbon, kg CO2/kg material 3.1
3.0
Embodied Energy, MJ/kg 50
57
Embodied Water, L/kg 360
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
36
Resilience: Unit (Modulus of Resilience), kJ/m3 43
370
Stiffness to Weight: Axial, points 6.4
7.5
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 6.5
12
Strength to Weight: Bending, points 8.8
15
Thermal Diffusivity, mm2/s 19
43
Thermal Shock Resistance, points 7.8
8.6

Alloy Composition

Aluminum (Al), % 0 to 0.010
3.5 to 4.3
Antimony (Sb), % 0 to 0.5
0
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 78 to 87
0 to 0.25
Iron (Fe), % 0 to 0.25
0 to 0.075
Lead (Pb), % 8.0 to 10
0 to 0.0030
Magnesium (Mg), % 0
0.0050 to 0.020
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0.0050 to 0.020
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0 to 0.0010
Zinc (Zn), % 0 to 2.0
95.3 to 96.5