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C97600 Dairy Metal vs. C69430 Brass

Both C97600 dairy metal and C69430 brass are copper alloys. They have 71% 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 C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 11
17
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 310
570
Tensile Strength: Yield (Proof), MPa 140
280

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1140
920
Melting Onset (Solidus), °C 1110
820
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 22
26
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.0
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 37
27
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 4.6
2.7
Embodied Energy, MJ/kg 69
44
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
80
Resilience: Unit (Modulus of Resilience), kJ/m3 85
340
Stiffness to Weight: Axial, points 7.7
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.8
19
Strength to Weight: Bending, points 12
18
Thermal Diffusivity, mm2/s 6.5
7.7
Thermal Shock Resistance, points 11
20

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 63 to 67
80 to 83
Iron (Fe), % 0 to 1.5
0 to 0.2
Lead (Pb), % 3.0 to 5.0
0 to 0.3
Nickel (Ni), % 19 to 21.5
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
3.5 to 4.5
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.5 to 4.0
0
Zinc (Zn), % 3.0 to 9.0
11.4 to 16.5
Residuals, % 0
0 to 0.5