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C97600 Dairy Metal vs. CC331G Bronze

Both C97600 dairy metal and CC331G bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 67% of their average alloy composition in common. 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 C97600 dairy metal and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 11
20
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 46
43
Tensile Strength: Ultimate (UTS), MPa 310
620
Tensile Strength: Yield (Proof), MPa 140
240

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 210
220
Melting Completion (Liquidus), °C 1140
1060
Melting Onset (Solidus), °C 1110
1000
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 22
61
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
14

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 4.6
3.2
Embodied Energy, MJ/kg 69
53
Embodied Water, L/kg 330
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
97
Resilience: Unit (Modulus of Resilience), kJ/m3 85
250
Stiffness to Weight: Axial, points 7.7
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.8
21
Strength to Weight: Bending, points 12
19
Thermal Diffusivity, mm2/s 6.5
17
Thermal Shock Resistance, points 11
22

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 63 to 67
83 to 86.5
Iron (Fe), % 0 to 1.5
1.5 to 3.5
Lead (Pb), % 3.0 to 5.0
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 19 to 21.5
0 to 1.5
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0 to 0.2
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0 to 0.2
Zinc (Zn), % 3.0 to 9.0
0 to 0.5
Residuals, % 0 to 0.3
0