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Z40301 Zinc vs. C87900 Brass

Z40301 zinc belongs to the zinc alloys classification, while C87900 brass belongs to the copper alloys. They have a modest 34% 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 (1, in this case) are not shown.

For each property being compared, the top bar is Z40301 zinc and the bottom bar is C87900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 60
25
Poisson's Ratio 0.25
0.31
Shear Modulus, GPa 35
41
Tensile Strength: Ultimate (UTS), MPa 190
480
Tensile Strength: Yield (Proof), MPa 150
240

Thermal Properties

Latent Heat of Fusion, J/g 110
190
Maximum Temperature: Mechanical, °C 90
130
Melting Completion (Liquidus), °C 410
930
Melting Onset (Solidus), °C 400
900
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 26
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
15
Electrical Conductivity: Equal Weight (Specific), % IACS 37
17

Otherwise Unclassified Properties

Base Metal Price, % relative 12
24
Density, g/cm3 6.6
8.1
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 53
46
Embodied Water, L/kg 340
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
100
Resilience: Unit (Modulus of Resilience), kJ/m3 130
270
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 7.9
17
Strength to Weight: Bending, points 11
17
Thermal Diffusivity, mm2/s 44
37
Thermal Shock Resistance, points 5.9
16

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.15
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Cadmium (Cd), % 0 to 0.0050
0
Copper (Cu), % 0.5 to 1.0
63 to 69.2
Iron (Fe), % 0 to 0.010
0 to 0.4
Lead (Pb), % 0 to 0.010
0 to 0.25
Manganese (Mn), % 0
0 to 0.15
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.8 to 1.2
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.0030
0 to 0.25
Titanium (Ti), % 0 to 0.040
0
Zinc (Zn), % 98.9 to 99.5
30 to 36