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C97600 Dairy Metal vs. C68400 Brass

Both C97600 dairy metal and C68400 brass are copper alloys. They have 69% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C97600 dairy metal and the bottom bar is C68400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 11
18
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 46
41
Tensile Strength: Ultimate (UTS), MPa 310
540
Tensile Strength: Yield (Proof), MPa 140
310

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 210
130
Melting Completion (Liquidus), °C 1140
840
Melting Onset (Solidus), °C 1110
820
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 22
66
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
87
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
99

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 4.6
2.7
Embodied Energy, MJ/kg 69
47
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
81
Resilience: Unit (Modulus of Resilience), kJ/m3 85
460
Stiffness to Weight: Axial, points 7.7
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 9.8
19
Strength to Weight: Bending, points 12
19
Thermal Diffusivity, mm2/s 6.5
21
Thermal Shock Resistance, points 11
18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.5
Antimony (Sb), % 0 to 0.25
0
Boron (B), % 0
0.0010 to 0.030
Copper (Cu), % 63 to 67
59 to 64
Iron (Fe), % 0 to 1.5
0 to 1.0
Lead (Pb), % 3.0 to 5.0
0 to 0.090
Manganese (Mn), % 0
0.2 to 1.5
Nickel (Ni), % 19 to 21.5
0 to 0.5
Phosphorus (P), % 0 to 0.050
0.030 to 0.3
Silicon (Si), % 0 to 0.15
1.5 to 2.5
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0 to 0.5
Zinc (Zn), % 3.0 to 9.0
28.6 to 39.3
Residuals, % 0
0 to 0.5