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CC333G Bronze vs. Z21721 Zinc

CC333G bronze belongs to the copper alloys classification, while Z21721 zinc belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CC333G bronze and the bottom bar is Z21721 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
87
Elongation at Break, % 13
40
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 45
35
Tensile Strength: Ultimate (UTS), MPa 710
150
Tensile Strength: Yield (Proof), MPa 310
120

Thermal Properties

Latent Heat of Fusion, J/g 230
110
Maximum Temperature: Mechanical, °C 230
90
Melting Completion (Liquidus), °C 1080
410
Melting Onset (Solidus), °C 1020
390
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
110
Thermal Expansion, µm/m-K 18
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
37

Otherwise Unclassified Properties

Base Metal Price, % relative 29
11
Density, g/cm3 8.3
6.6
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
53
Embodied Water, L/kg 380
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 75
57
Resilience: Unit (Modulus of Resilience), kJ/m3 410
88
Stiffness to Weight: Axial, points 8.0
7.3
Stiffness to Weight: Bending, points 20
22
Strength to Weight: Axial, points 24
6.4
Strength to Weight: Bending, points 21
9.6
Thermal Diffusivity, mm2/s 10
44
Thermal Shock Resistance, points 24
4.8

Alloy Composition

Aluminum (Al), % 8.5 to 10.5
0 to 0.0020
Bismuth (Bi), % 0 to 0.010
0
Cadmium (Cd), % 0
0 to 0.070
Chromium (Cr), % 0 to 0.050
0
Copper (Cu), % 76 to 83
0 to 0.0050
Iron (Fe), % 3.0 to 5.5
0 to 0.010
Lead (Pb), % 0 to 0.030
0 to 1.0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 3.0
0
Nickel (Ni), % 3.7 to 6.0
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.5
98.9 to 100