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C35000 Brass vs. Z40301 Zinc

C35000 brass belongs to the copper alloys classification, while Z40301 zinc belongs to the zinc alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C35000 brass and the bottom bar is Z40301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
87
Poisson's Ratio 0.31
0.25
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 340 to 650
190

Thermal Properties

Latent Heat of Fusion, J/g 170
110
Maximum Temperature: Mechanical, °C 120
90
Melting Completion (Liquidus), °C 920
410
Melting Onset (Solidus), °C 890
400
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
110
Thermal Expansion, µm/m-K 21
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
27
Electrical Conductivity: Equal Weight (Specific), % IACS 29
37

Otherwise Unclassified Properties

Base Metal Price, % relative 23
12
Density, g/cm3 8.1
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

Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 12 to 22
7.9
Strength to Weight: Bending, points 13 to 21
11
Thermal Diffusivity, mm2/s 37
44
Thermal Shock Resistance, points 11 to 22
5.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 60 to 63
0.5 to 1.0
Iron (Fe), % 0 to 0.1
0 to 0.010
Lead (Pb), % 0.8 to 2.0
0 to 0.010
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.040
Zinc (Zn), % 34.5 to 39.2
98.9 to 99.5
Residuals, % 0 to 0.4
0