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CC763S Brass vs. C95200 Bronze

Both CC763S brass and C95200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 65% of their average alloy composition in common. There are 27 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 CC763S brass and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
120
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.3
29
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 490
520
Tensile Strength: Yield (Proof), MPa 270
190

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 140
220
Melting Completion (Liquidus), °C 870
1050
Melting Onset (Solidus), °C 830
1040
Specific Heat Capacity, J/kg-K 400
430
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
11
Electrical Conductivity: Equal Weight (Specific), % IACS 32
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
28
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 49
50
Embodied Water, L/kg 330
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
120
Resilience: Unit (Modulus of Resilience), kJ/m3 340
170
Stiffness to Weight: Axial, points 7.5
7.6
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 17
17
Strength to Weight: Bending, points 17
17
Thermal Shock Resistance, points 16
19

Alloy Composition


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Aluminum (Al), % 1.0 to 2.5
8.5 to 9.5
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 56.5 to 67
86 to 89
Iron (Fe), % 0.5 to 2.0
2.5 to 4.0
Lead (Pb), % 0 to 1.5
0
Manganese (Mn), % 1.0 to 3.5
0
Nickel (Ni), % 0 to 2.5
0
Silicon (Si), % 0 to 1.0
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 18.9 to 41
0
Residuals, % 0
0 to 1.0