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C55283 Copper vs. Zamak 7

C55283 copper belongs to the copper alloys classification, while Zamak 7 belongs to the zinc alloys. There are 18 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is C55283 copper and the bottom bar is Zamak 7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
86
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 39
33
Tensile Strength: Ultimate (UTS), MPa 190
280

Thermal Properties

Latent Heat of Fusion, J/g 190
120
Maximum Temperature: Mechanical, °C 200
95
Melting Completion (Liquidus), °C 720
390
Melting Onset (Solidus), °C 640
380
Specific Heat Capacity, J/kg-K 400
410
Thermal Expansion, µm/m-K 16
27

Otherwise Unclassified Properties

Density, g/cm3 8.6
6.4
Embodied Carbon, kg CO2/kg material 7.9
3.0
Embodied Energy, MJ/kg 120
57

Common Calculations

Stiffness to Weight: Axial, points 6.8
7.5
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.1
12
Strength to Weight: Bending, points 8.5
15
Thermal Shock Resistance, points 8.0
8.6

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 86.2 to 87.2
0 to 0.25
Iron (Fe), % 0
0 to 0.075
Lead (Pb), % 0
0 to 0.0030
Magnesium (Mg), % 0
0.0050 to 0.020
Nickel (Ni), % 0
0.0050 to 0.020
Phosphorus (P), % 7.0 to 7.5
0
Silver (Ag), % 5.8 to 6.2
0
Tin (Sn), % 0
0 to 0.0010
Zinc (Zn), % 0
95.3 to 96.5
Residuals, % 0 to 0.15
0