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C63800 Bronze vs. C97600 Dairy Metal

Both C63800 bronze and C97600 dairy metal are copper alloys. They have 66% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C63800 bronze 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, % 7.9 to 41
11
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
310

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 200
210
Melting Completion (Liquidus), °C 1030
1140
Melting Onset (Solidus), °C 1000
1110
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 40
22
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
37
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 2.8
4.6
Embodied Energy, MJ/kg 45
69
Embodied Water, L/kg 330
330

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 33
9.8
Strength to Weight: Bending, points 15 to 26
12
Thermal Diffusivity, mm2/s 11
6.5
Thermal Shock Resistance, points 17 to 36
11

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
63 to 67
Iron (Fe), % 0 to 0.2
0 to 1.5
Lead (Pb), % 0 to 0.050
3.0 to 5.0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 1.5 to 2.1
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
3.5 to 4.0
Zinc (Zn), % 0 to 0.8
3.0 to 9.0
Residuals, % 0
0 to 0.3