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C93500 Bronze vs. CC764S Brass

Both C93500 bronze and CC764S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 61% 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 C93500 bronze and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
15
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 220
680
Tensile Strength: Yield (Proof), MPa 110
290

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 1000
850
Melting Onset (Solidus), °C 850
810
Specific Heat Capacity, J/kg-K 360
400
Thermal Conductivity, W/m-K 70
94
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
32
Electrical Conductivity: Equal Weight (Specific), % IACS 15
36

Otherwise Unclassified Properties

Base Metal Price, % relative 31
23
Density, g/cm3 9.0
7.9
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 49
49
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
80
Resilience: Unit (Modulus of Resilience), kJ/m3 59
390
Stiffness to Weight: Axial, points 6.3
7.6
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 6.9
24
Strength to Weight: Bending, points 9.1
22
Thermal Diffusivity, mm2/s 22
30
Thermal Shock Resistance, points 8.5
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
1.0 to 3.0
Antimony (Sb), % 0 to 0.3
0 to 0.050
Copper (Cu), % 83 to 86
52 to 66
Iron (Fe), % 0 to 0.2
0.5 to 2.5
Lead (Pb), % 8.0 to 10
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0 to 1.0
0 to 3.0
Phosphorus (P), % 0 to 1.5
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.3 to 6.0
0 to 0.3
Zinc (Zn), % 0 to 2.0
20.7 to 50.2
Residuals, % 0 to 1.0
0