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CC761S Brass vs. C50100 Bronze

Both CC761S brass and C50100 bronze are copper alloys. They have 81% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC761S brass and the bottom bar is C50100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 8.7
40
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 540
270
Tensile Strength: Yield (Proof), MPa 340
82

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 960
1080
Melting Onset (Solidus), °C 910
1070
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 27
230
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
55
Electrical Conductivity: Equal Weight (Specific), % IACS 43
55

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 45
42
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
82
Resilience: Unit (Modulus of Resilience), kJ/m3 530
29
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 18
8.3
Strength to Weight: Bending, points 18
10
Thermal Diffusivity, mm2/s 8.0
66
Thermal Shock Resistance, points 19
9.5

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.050
0
Copper (Cu), % 78 to 83
98.6 to 99.49
Iron (Fe), % 0 to 0.6
0 to 0.050
Lead (Pb), % 0 to 0.8
0 to 0.050
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0.010 to 0.050
Silicon (Si), % 3.0 to 5.0
0
Tin (Sn), % 0 to 0.3
0.5 to 0.8
Zinc (Zn), % 8.9 to 19
0
Residuals, % 0
0 to 0.5