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C69710 Brass vs. Z40301 Zinc

C69710 brass belongs to the copper alloys classification, while Z40301 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 C69710 brass and the bottom bar is Z40301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 25
60
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 41
35
Tensile Strength: Ultimate (UTS), MPa 470
190
Tensile Strength: Yield (Proof), MPa 230
150

Thermal Properties

Latent Heat of Fusion, J/g 240
110
Maximum Temperature: Mechanical, °C 160
90
Melting Completion (Liquidus), °C 930
410
Melting Onset (Solidus), °C 880
400
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 40
110
Thermal Expansion, µm/m-K 19
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
37

Otherwise Unclassified Properties

Base Metal Price, % relative 26
12
Density, g/cm3 8.3
6.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 44
53
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
100
Resilience: Unit (Modulus of Resilience), kJ/m3 250
130
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 16
7.9
Strength to Weight: Bending, points 16
11
Thermal Diffusivity, mm2/s 12
44
Thermal Shock Resistance, points 16
5.9

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Arsenic (As), % 0.030 to 0.060
0
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 75 to 80
0.5 to 1.0
Iron (Fe), % 0 to 0.2
0 to 0.010
Lead (Pb), % 0.5 to 1.5
0 to 0.010
Manganese (Mn), % 0 to 0.4
0
Silicon (Si), % 2.5 to 3.5
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.040
Zinc (Zn), % 13.8 to 22
98.9 to 99.5
Residuals, % 0 to 0.5
0