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C50100 Bronze vs. C87500 Brass

Both C50100 bronze and C87500 brass are copper alloys. They have 82% of their average alloy composition in common. There are 28 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 C50100 bronze and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 40
18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 270
460
Tensile Strength: Yield (Proof), MPa 82
190

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1080
920
Melting Onset (Solidus), °C 1070
820
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 230
28
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 55
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 55
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
27
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
44
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
67
Resilience: Unit (Modulus of Resilience), kJ/m3 29
160
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.3
16
Strength to Weight: Bending, points 10
16
Thermal Diffusivity, mm2/s 66
8.3
Thermal Shock Resistance, points 9.5
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Copper (Cu), % 98.6 to 99.49
79 to 85
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.050
0 to 0.5
Phosphorus (P), % 0.010 to 0.050
0
Silicon (Si), % 0
3.0 to 5.0
Tin (Sn), % 0.5 to 0.8
0
Zinc (Zn), % 0
12 to 16
Residuals, % 0
0 to 0.5