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ZA-27 vs. C14181 Copper

ZA-27 belongs to the zinc alloys classification, while C14181 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is ZA-27 and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 78
120
Elongation at Break, % 2.0 to 4.5
15
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 31
43
Tensile Strength: Ultimate (UTS), MPa 400 to 430
210
Tensile Strength: Yield (Proof), MPa 260 to 370
130

Thermal Properties

Latent Heat of Fusion, J/g 130
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 480
1080
Melting Onset (Solidus), °C 380
1080
Specific Heat Capacity, J/kg-K 530
390
Thermal Conductivity, W/m-K 130
380
Thermal Expansion, µm/m-K 26
17

Otherwise Unclassified Properties

Base Metal Price, % relative 11
31
Density, g/cm3 5.0
9.0
Embodied Carbon, kg CO2/kg material 4.2
2.6
Embodied Energy, MJ/kg 80
41
Embodied Water, L/kg 570
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.1 to 18
28
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 890
69
Stiffness to Weight: Axial, points 8.6
7.2
Stiffness to Weight: Bending, points 28
18
Strength to Weight: Axial, points 22 to 24
6.5
Strength to Weight: Bending, points 24 to 25
8.8
Thermal Diffusivity, mm2/s 47
110
Thermal Shock Resistance, points 14 to 15
7.4

Alloy Composition

Aluminum (Al), % 25 to 28
0
Cadmium (Cd), % 0 to 0.0060
0 to 0.0020
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 2.0 to 2.5
99.9 to 100
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.0060
0 to 0.0020
Magnesium (Mg), % 0.010 to 0.020
0
Nickel (Ni), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.0020
Silicon (Si), % 0 to 0.080
0
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 69.3 to 73
0 to 0.0020