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C97600 Dairy Metal vs. C68700 Brass

Both C97600 dairy metal and C68700 brass are copper alloys. They have 71% of their average alloy composition in common. There are 26 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 C68700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 46
41
Tensile Strength: Ultimate (UTS), MPa 310
390
Tensile Strength: Yield (Proof), MPa 140
140

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 210
160
Melting Completion (Liquidus), °C 1140
970
Melting Onset (Solidus), °C 1110
930
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 22
100
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
23
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
25

Otherwise Unclassified Properties

Base Metal Price, % relative 37
26
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 4.6
2.8
Embodied Energy, MJ/kg 69
46
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 85
90
Stiffness to Weight: Axial, points 7.7
7.3
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
30
Thermal Shock Resistance, points 11
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
1.8 to 2.5
Antimony (Sb), % 0 to 0.25
0
Arsenic (As), % 0
0.020 to 0.1
Copper (Cu), % 63 to 67
76 to 79
Iron (Fe), % 0 to 1.5
0 to 0.060
Lead (Pb), % 3.0 to 5.0
0 to 0.070
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
17.8 to 22.2
Residuals, % 0
0 to 0.5