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CC751S Brass vs. C97600 Dairy Metal

Both CC751S brass and C97600 dairy metal are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 73% 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 CC751S brass and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
11
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 450
310
Tensile Strength: Yield (Proof), MPa 320
140

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 850
1140
Melting Onset (Solidus), °C 810
1110
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 24
37
Density, g/cm3 8.1
8.8
Embodied Carbon, kg CO2/kg material 2.8
4.6
Embodied Energy, MJ/kg 46
69
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
29
Resilience: Unit (Modulus of Resilience), kJ/m3 480
85
Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
9.8
Strength to Weight: Bending, points 16
12
Thermal Diffusivity, mm2/s 35
6.5
Thermal Shock Resistance, points 15
11

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.25
Copper (Cu), % 62.7 to 66
63 to 67
Iron (Fe), % 0.25 to 0.5
0 to 1.5
Lead (Pb), % 0.8 to 2.2
3.0 to 5.0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0.65 to 1.1
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.8
3.5 to 4.0
Zinc (Zn), % 27.9 to 35.6
3.0 to 9.0
Residuals, % 0
0 to 0.3