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C95500 Bronze vs. CC761S Brass

Both C95500 bronze and CC761S brass are copper alloys. They have 81% of their average alloy composition in common.

For each property being compared, the top bar is C95500 bronze and the bottom bar is CC761S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
150
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.4 to 10
8.7
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 700 to 850
540
Tensile Strength: Yield (Proof), MPa 320 to 470
340

Thermal Properties

Latent Heat of Fusion, J/g 230
260
Maximum Temperature: Mechanical, °C 230
170
Melting Completion (Liquidus), °C 1050
960
Melting Onset (Solidus), °C 1040
910
Specific Heat Capacity, J/kg-K 450
410
Thermal Conductivity, W/m-K 42
27
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
43

Otherwise Unclassified Properties

Base Metal Price, % relative 28
27
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 57
45
Embodied Water, L/kg 390
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58 to 61
41
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 950
530
Stiffness to Weight: Axial, points 8.0
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24 to 29
18
Strength to Weight: Bending, points 21 to 24
18
Thermal Diffusivity, mm2/s 11
8.0
Thermal Shock Resistance, points 24 to 29
19

Alloy Composition


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Aluminum (Al), % 10 to 11.5
0 to 0.1
Antimony (Sb), % 0
0 to 0.050
Copper (Cu), % 78 to 84
78 to 83
Iron (Fe), % 3.0 to 5.0
0 to 0.6
Lead (Pb), % 0
0 to 0.8
Manganese (Mn), % 0 to 3.5
0 to 0.2
Nickel (Ni), % 3.0 to 5.5
0 to 1.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
3.0 to 5.0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
8.9 to 19
Residuals, % 0 to 0.5
0