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C51900 Bronze vs. CC764S Brass

Both C51900 bronze and CC764S brass are copper alloys. They have 59% of their average alloy composition in common. There are 28 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 C51900 bronze and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14 to 29
15
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 380 to 620
680
Tensile Strength: Yield (Proof), MPa 390 to 570
290

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1040
850
Melting Onset (Solidus), °C 930
810
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 66
94
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
32
Electrical Conductivity: Equal Weight (Specific), % IACS 14
36

Otherwise Unclassified Properties

Base Metal Price, % relative 33
23
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 3.2
2.9
Embodied Energy, MJ/kg 51
49
Embodied Water, L/kg 360
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 180
80
Resilience: Unit (Modulus of Resilience), kJ/m3 680 to 1450
390
Stiffness to Weight: Axial, points 7.0
7.6
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 12 to 19
24
Strength to Weight: Bending, points 13 to 18
22
Thermal Diffusivity, mm2/s 20
30
Thermal Shock Resistance, points 14 to 22
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 91.7 to 95
52 to 66
Iron (Fe), % 0 to 0.1
0.5 to 2.5
Lead (Pb), % 0 to 0.050
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0.030 to 0.35
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 5.0 to 7.0
0 to 0.3
Zinc (Zn), % 0 to 0.3
20.7 to 50.2
Residuals, % 0 to 0.5
0