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C66700 Brass vs. Z40101 Zinc

C66700 brass belongs to the copper alloys classification, while Z40101 zinc belongs to the zinc alloys. They have a modest 29% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C66700 brass and the bottom bar is Z40101 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 2.0 to 58
44
Poisson's Ratio 0.31
0.25
Shear Modulus, GPa 41
35
Tensile Strength: Ultimate (UTS), MPa 340 to 690
130
Tensile Strength: Yield (Proof), MPa 100 to 640
110

Thermal Properties

Latent Heat of Fusion, J/g 180
110
Maximum Temperature: Mechanical, °C 140
90
Melting Completion (Liquidus), °C 1090
410
Melting Onset (Solidus), °C 1050
400
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 97
110
Thermal Expansion, µm/m-K 20
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
27
Electrical Conductivity: Equal Weight (Specific), % IACS 19
37

Otherwise Unclassified Properties

Base Metal Price, % relative 25
11
Density, g/cm3 8.2
6.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
53
Embodied Water, L/kg 320
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 150
56
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1900
69
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 11 to 23
5.7
Strength to Weight: Bending, points 13 to 21
8.9
Thermal Diffusivity, mm2/s 30
44
Thermal Shock Resistance, points 11 to 23
4.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 68.5 to 71.5
0.080 to 0.4
Iron (Fe), % 0 to 0.1
0 to 0.010
Lead (Pb), % 0 to 0.070
0 to 0.010
Manganese (Mn), % 0.8 to 1.5
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 26.3 to 30.7
99.542 to 99.92
Residuals, % 0 to 0.5
0