MakeItFrom.com
Menu (ESC)

Commercially Pure Zinc vs. C84200 Brass

Commercially pure zinc belongs to the zinc alloys classification, while C84200 brass belongs to the copper alloys.

For each property being compared, the top bar is commercially pure zinc and the bottom bar is C84200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 38
15
Poisson's Ratio 0.25
0.33
Shear Modulus, GPa 35
40
Tensile Strength: Ultimate (UTS), MPa 97
250
Tensile Strength: Yield (Proof), MPa 79
120

Thermal Properties

Latent Heat of Fusion, J/g 110
180
Maximum Temperature: Mechanical, °C 90
150
Melting Completion (Liquidus), °C 410
990
Melting Onset (Solidus), °C 400
840
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 110
72
Thermal Expansion, µm/m-K 26
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
16
Electrical Conductivity: Equal Weight (Specific), % IACS 37
17

Otherwise Unclassified Properties

Base Metal Price, % relative 11
30
Density, g/cm3 6.6
8.5
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 53
51
Embodied Water, L/kg 340
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
31
Resilience: Unit (Modulus of Resilience), kJ/m3 36
72
Stiffness to Weight: Axial, points 7.4
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 4.1
8.2
Strength to Weight: Bending, points 7.1
10
Thermal Diffusivity, mm2/s 44
23
Thermal Shock Resistance, points 3.0
9.1

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.010
0
Copper (Cu), % 0 to 0.080
78 to 82
Iron (Fe), % 0 to 0.020
0 to 0.4
Lead (Pb), % 0 to 0.030
2.0 to 3.0
Nickel (Ni), % 0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.0030
4.0 to 6.0
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 99.827 to 100
10 to 16
Residuals, % 0
0 to 0.7