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C94300 Bronze vs. Z20301 Zinc

C94300 bronze belongs to the copper alloys classification, while Z20301 zinc belongs to the zinc alloys.

For each property being compared, the top bar is C94300 bronze and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
87
Elongation at Break, % 9.7
53
Poisson's Ratio 0.36
0.25
Shear Modulus, GPa 32
35
Tensile Strength: Ultimate (UTS), MPa 180
160
Tensile Strength: Yield (Proof), MPa 120
130

Thermal Properties

Latent Heat of Fusion, J/g 150
110
Maximum Temperature: Mechanical, °C 110
90
Melting Completion (Liquidus), °C 820
410
Melting Onset (Solidus), °C 760
400
Specific Heat Capacity, J/kg-K 320
390
Thermal Conductivity, W/m-K 63
110
Thermal Expansion, µm/m-K 20
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
37

Otherwise Unclassified Properties

Base Metal Price, % relative 28
11
Density, g/cm3 9.3
6.6
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 47
53
Embodied Water, L/kg 370
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
78
Resilience: Unit (Modulus of Resilience), kJ/m3 77
96
Stiffness to Weight: Axial, points 5.2
7.4
Stiffness to Weight: Bending, points 16
23
Strength to Weight: Axial, points 5.2
6.7
Strength to Weight: Bending, points 7.4
9.9
Thermal Diffusivity, mm2/s 21
44
Thermal Shock Resistance, points 7.1
5.0

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0020
Antimony (Sb), % 0 to 0.8
0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 67 to 72
0 to 0.0050
Iron (Fe), % 0 to 0.15
0 to 0.010
Lead (Pb), % 23 to 27
0 to 0.1
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.8
99.853 to 100
Residuals, % 0 to 1.0
0