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CC750S Brass vs. C64800 Bronze

Both CC750S brass and C64800 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC750S brass and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 13
8.0
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 200
640
Tensile Strength: Yield (Proof), MPa 80
630

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 860
1090
Melting Onset (Solidus), °C 810
1030
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
260
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
65
Electrical Conductivity: Equal Weight (Specific), % IACS 26
66

Otherwise Unclassified Properties

Base Metal Price, % relative 25
33
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
51
Resilience: Unit (Modulus of Resilience), kJ/m3 30
1680
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 6.8
20
Strength to Weight: Bending, points 9.3
19
Thermal Diffusivity, mm2/s 35
75
Thermal Shock Resistance, points 6.7
23

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 62 to 67
92.4 to 98.8
Iron (Fe), % 0 to 0.8
0 to 1.0
Lead (Pb), % 1.0 to 3.0
0 to 0.050
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0 to 0.5
Phosphorus (P), % 0 to 0.050
0 to 0.5
Silicon (Si), % 0 to 0.050
0.2 to 1.0
Tin (Sn), % 0 to 1.5
0 to 0.5
Zinc (Zn), % 26.3 to 36
0 to 0.5
Residuals, % 0
0 to 0.5