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C95820 Bronze vs. Z40301 Zinc

C95820 bronze belongs to the copper alloys classification, while Z40301 zinc belongs to the zinc alloys.

For each property being compared, the top bar is C95820 bronze and the bottom bar is Z40301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
87
Elongation at Break, % 15
60
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 44
35
Tensile Strength: Ultimate (UTS), MPa 730
190
Tensile Strength: Yield (Proof), MPa 310
150

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
400
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
110
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
37

Otherwise Unclassified Properties

Base Metal Price, % relative 29
12
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 86
100
Resilience: Unit (Modulus of Resilience), kJ/m3 400
130
Stiffness to Weight: Axial, points 8.0
7.4
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 24
7.9
Strength to Weight: Bending, points 22
11
Thermal Diffusivity, mm2/s 11
44
Thermal Shock Resistance, points 25
5.9

Alloy Composition

Aluminum (Al), % 9.0 to 10
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 77.5 to 82.5
0.5 to 1.0
Iron (Fe), % 4.0 to 5.0
0 to 0.010
Lead (Pb), % 0 to 0.020
0 to 0.010
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.5 to 5.8
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
0 to 0.0030
Titanium (Ti), % 0
0 to 0.040
Zinc (Zn), % 0 to 0.2
98.9 to 99.5
Residuals, % 0 to 0.8
0