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C99600 Bronze vs. C97600 Dairy Metal

Both C99600 bronze and C97600 dairy metal are copper alloys. They have 56% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C99600 bronze and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Elongation at Break, % 27 to 34
11
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 56
46
Tensile Strength: Ultimate (UTS), MPa 560
310
Tensile Strength: Yield (Proof), MPa 250 to 300
140

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 200
210
Melting Completion (Liquidus), °C 1100
1140
Melting Onset (Solidus), °C 1050
1110
Specific Heat Capacity, J/kg-K 440
380
Thermal Expansion, µm/m-K 19
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
37
Density, g/cm3 8.1
8.8
Embodied Carbon, kg CO2/kg material 3.2
4.6
Embodied Energy, MJ/kg 51
69
Embodied Water, L/kg 300
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 150
29
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 310
85
Stiffness to Weight: Axial, points 10
7.7
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 19
9.8
Strength to Weight: Bending, points 19
12
Thermal Shock Resistance, points 14
11

Alloy Composition

Aluminum (Al), % 1.0 to 2.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 50.8 to 60
63 to 67
Iron (Fe), % 0 to 0.2
0 to 1.5
Lead (Pb), % 0 to 0.020
3.0 to 5.0
Manganese (Mn), % 39 to 45
0
Nickel (Ni), % 0 to 0.2
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.1
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
3.5 to 4.0
Zinc (Zn), % 0 to 0.2
3.0 to 9.0
Residuals, % 0
0 to 0.3