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C97600 Dairy Metal vs. C38500 Bronze

Both C97600 dairy metal and C38500 bronze are copper alloys. They have 66% 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 C38500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 11
17
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 46
37
Tensile Strength: Ultimate (UTS), MPa 310
370
Tensile Strength: Yield (Proof), MPa 140
130

Thermal Properties

Latent Heat of Fusion, J/g 210
160
Maximum Temperature: Mechanical, °C 210
110
Melting Completion (Liquidus), °C 1140
890
Melting Onset (Solidus), °C 1110
880
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 22
120
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
31

Otherwise Unclassified Properties

Base Metal Price, % relative 37
22
Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 4.6
2.6
Embodied Energy, MJ/kg 69
45
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
48
Resilience: Unit (Modulus of Resilience), kJ/m3 85
78
Stiffness to Weight: Axial, points 7.7
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.8
13
Strength to Weight: Bending, points 12
14
Thermal Diffusivity, mm2/s 6.5
40
Thermal Shock Resistance, points 11
12

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 63 to 67
55 to 59
Iron (Fe), % 0 to 1.5
0 to 0.35
Lead (Pb), % 3.0 to 5.0
2.5 to 3.5
Nickel (Ni), % 19 to 21.5
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0
Zinc (Zn), % 3.0 to 9.0
36.7 to 42.5
Residuals, % 0 to 0.3
0 to 0.5