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C95520 Bronze vs. CC750S Brass

Both C95520 bronze and CC750S brass are copper alloys. They have 66% of their average alloy composition in common.

For each property being compared, the top bar is C95520 bronze and the bottom bar is CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
54
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.6
13
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 970
200
Tensile Strength: Yield (Proof), MPa 530
80

Thermal Properties

Latent Heat of Fusion, J/g 240
170
Maximum Temperature: Mechanical, °C 240
130
Melting Completion (Liquidus), °C 1070
860
Melting Onset (Solidus), °C 1020
810
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 40
110
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
24
Electrical Conductivity: Equal Weight (Specific), % IACS 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 29
25
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 58
46
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
22
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
30
Stiffness to Weight: Axial, points 8.0
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 33
6.8
Strength to Weight: Bending, points 27
9.3
Thermal Diffusivity, mm2/s 11
35
Thermal Shock Resistance, points 33
6.7

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
0 to 0.1
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
62 to 67
Iron (Fe), % 4.0 to 5.5
0 to 0.8
Lead (Pb), % 0 to 0.030
1.0 to 3.0
Manganese (Mn), % 0 to 1.5
0 to 0.2
Nickel (Ni), % 4.2 to 6.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.15
0 to 0.050
Tin (Sn), % 0 to 0.25
0 to 1.5
Zinc (Zn), % 0 to 0.3
26.3 to 36
Residuals, % 0 to 0.5
0