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CR011A Copper vs. Z24311 Zinc

CR011A copper belongs to the copper alloys classification, while Z24311 zinc belongs to the zinc alloys.

For each property being compared, the top bar is CR011A copper and the bottom bar is Z24311 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
87
Elongation at Break, % 15
63
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 43
35
Tensile Strength: Ultimate (UTS), MPa 220
140
Tensile Strength: Yield (Proof), MPa 130
120

Thermal Properties

Latent Heat of Fusion, J/g 210
110
Maximum Temperature: Mechanical, °C 200
90
Melting Completion (Liquidus), °C 1090
410
Melting Onset (Solidus), °C 1040
400
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
110
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
27
Electrical Conductivity: Equal Weight (Specific), % IACS 100
37

Otherwise Unclassified Properties

Base Metal Price, % relative 32
11
Density, g/cm3 9.0
6.6
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 42
53
Embodied Water, L/kg 340
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
85
Resilience: Unit (Modulus of Resilience), kJ/m3 76
81
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
6.1
Strength to Weight: Bending, points 9.0
9.3
Thermal Diffusivity, mm2/s 110
44
Thermal Shock Resistance, points 7.8
4.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0020
Bismuth (Bi), % 0 to 0.00050
0
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 99.88 to 99.97
0 to 0.0050
Iron (Fe), % 0
0 to 0.010
Lead (Pb), % 0
0.030 to 0.080
Magnesium (Mg), % 0
0 to 0.0015
Manganese (Mn), % 0
0 to 0.015
Oxygen (O), % 0 to 0.040
0
Silver (Ag), % 0.030 to 0.050
0
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 0
99.862 to 100