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C94700 Bronze vs. Z20301 Zinc

C94700 bronze belongs to the copper alloys classification, while Z20301 zinc belongs to the zinc alloys.

For each property being compared, the top bar is C94700 bronze and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 7.9 to 32
53
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 43
35
Tensile Strength: Ultimate (UTS), MPa 350 to 590
160
Tensile Strength: Yield (Proof), MPa 160 to 400
130

Thermal Properties

Latent Heat of Fusion, J/g 200
110
Maximum Temperature: Mechanical, °C 190
90
Melting Completion (Liquidus), °C 1030
410
Melting Onset (Solidus), °C 900
400
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 54
110
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
27
Electrical Conductivity: Equal Weight (Specific), % IACS 12
37

Otherwise Unclassified Properties

Base Metal Price, % relative 34
11
Density, g/cm3 8.8
6.6
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
53
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 89
78
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 700
96
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 11 to 19
6.7
Strength to Weight: Bending, points 13 to 18
9.9
Thermal Diffusivity, mm2/s 16
44
Thermal Shock Resistance, points 12 to 21
5.0

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0020
Antimony (Sb), % 0 to 0.15
0
Cadmium (Cd), % 0
0 to 0.010
Copper (Cu), % 85 to 90
0 to 0.0050
Iron (Fe), % 0 to 0.25
0 to 0.010
Lead (Pb), % 0 to 0.1
0 to 0.1
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 1.0 to 2.5
99.853 to 100
Residuals, % 0 to 1.3
0