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C67600 Bronze vs. C97600 Dairy Metal

Both C67600 bronze and C97600 dairy metal are copper alloys. They have 67% 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 C67600 bronze and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 13 to 33
11
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 430 to 570
310
Tensile Strength: Yield (Proof), MPa 170 to 380
140

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
210
Melting Completion (Liquidus), °C 890
1140
Melting Onset (Solidus), °C 870
1110
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.8
4.6
Embodied Energy, MJ/kg 47
69
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
29
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
85
Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15 to 20
9.8
Strength to Weight: Bending, points 16 to 19
12
Thermal Diffusivity, mm2/s 35
6.5
Thermal Shock Resistance, points 14 to 19
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 57 to 60
63 to 67
Iron (Fe), % 0.4 to 1.3
0 to 1.5
Lead (Pb), % 0.5 to 1.0
3.0 to 5.0
Manganese (Mn), % 0.050 to 0.5
0
Nickel (Ni), % 0
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0.5 to 1.5
3.5 to 4.0
Zinc (Zn), % 35.2 to 41.6
3.0 to 9.0
Residuals, % 0 to 0.5
0 to 0.3