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C97600 Dairy Metal vs. ZA-27

C97600 dairy metal belongs to the copper alloys classification, while ZA-27 belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C97600 dairy metal and the bottom bar is ZA-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
78
Elongation at Break, % 11
2.0 to 4.5
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 46
31
Tensile Strength: Ultimate (UTS), MPa 310
400 to 430
Tensile Strength: Yield (Proof), MPa 140
260 to 370

Thermal Properties

Latent Heat of Fusion, J/g 210
130
Maximum Temperature: Mechanical, °C 210
120
Melting Completion (Liquidus), °C 1140
480
Melting Onset (Solidus), °C 1110
380
Specific Heat Capacity, J/kg-K 380
530
Thermal Conductivity, W/m-K 22
130
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
30
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
53

Otherwise Unclassified Properties

Base Metal Price, % relative 37
11
Density, g/cm3 8.8
5.0
Embodied Carbon, kg CO2/kg material 4.6
4.2
Embodied Energy, MJ/kg 69
80
Embodied Water, L/kg 330
570

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
8.1 to 18
Resilience: Unit (Modulus of Resilience), kJ/m3 85
420 to 890
Stiffness to Weight: Axial, points 7.7
8.6
Stiffness to Weight: Bending, points 19
28
Strength to Weight: Axial, points 9.8
22 to 24
Strength to Weight: Bending, points 12
24 to 25
Thermal Diffusivity, mm2/s 6.5
47
Thermal Shock Resistance, points 11
14 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
25 to 28
Antimony (Sb), % 0 to 0.25
0
Cadmium (Cd), % 0
0 to 0.0060
Copper (Cu), % 63 to 67
2.0 to 2.5
Iron (Fe), % 0 to 1.5
0 to 0.1
Lead (Pb), % 3.0 to 5.0
0 to 0.0060
Magnesium (Mg), % 0
0.010 to 0.020
Nickel (Ni), % 19 to 21.5
0 to 0.020
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0 to 0.080
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0 to 0.0030
Zinc (Zn), % 3.0 to 9.0
69.3 to 73
Residuals, % 0 to 0.3
0