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C95520 Bronze vs. CC762S Brass

Both C95520 bronze and CC762S brass are copper alloys. They have 72% of their average alloy composition in common.

For each property being compared, the top bar is C95520 bronze and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
210
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.6
7.3
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 44
43
Tensile Strength: Ultimate (UTS), MPa 970
840
Tensile Strength: Yield (Proof), MPa 530
540

Thermal Properties

Latent Heat of Fusion, J/g 240
200
Maximum Temperature: Mechanical, °C 240
160
Melting Completion (Liquidus), °C 1070
920
Melting Onset (Solidus), °C 1020
870
Specific Heat Capacity, J/kg-K 450
420
Thermal Conductivity, W/m-K 40
51
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
28
Electrical Conductivity: Equal Weight (Specific), % IACS 12
32

Otherwise Unclassified Properties

Base Metal Price, % relative 29
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 3.6
3.1
Embodied Energy, MJ/kg 58
51
Embodied Water, L/kg 390
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
54
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
1290
Stiffness to Weight: Axial, points 8.0
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 33
29
Strength to Weight: Bending, points 27
25
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 33
27

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
57 to 67
Iron (Fe), % 4.0 to 5.5
1.5 to 4.0
Lead (Pb), % 0 to 0.030
0 to 0.2
Manganese (Mn), % 0 to 1.5
2.5 to 5.0
Nickel (Ni), % 4.2 to 6.0
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.1
Tin (Sn), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 0.3
13.4 to 36
Residuals, % 0 to 0.5
0