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C92300 Bronze vs. C68700 Brass

Both C92300 bronze and C68700 brass are copper alloys. They have 82% of their average alloy composition in common. There are 26 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 C92300 bronze and the bottom bar is C68700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 300
390
Tensile Strength: Yield (Proof), MPa 140
140

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1000
970
Melting Onset (Solidus), °C 850
930
Specific Heat Capacity, J/kg-K 370
400
Thermal Conductivity, W/m-K 75
100
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
23
Electrical Conductivity: Equal Weight (Specific), % IACS 12
25

Otherwise Unclassified Properties

Base Metal Price, % relative 33
26
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 3.4
2.8
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 370
340

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 86
90
Stiffness to Weight: Axial, points 6.9
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 9.5
13
Strength to Weight: Bending, points 11
14
Thermal Diffusivity, mm2/s 23
30
Thermal Shock Resistance, points 11
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
1.8 to 2.5
Antimony (Sb), % 0 to 0.25
0
Arsenic (As), % 0
0.020 to 0.1
Copper (Cu), % 85 to 89
76 to 79
Iron (Fe), % 0 to 0.25
0 to 0.060
Lead (Pb), % 0.3 to 1.0
0 to 0.070
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 7.5 to 9.0
0
Zinc (Zn), % 2.5 to 5.0
17.8 to 22.2
Residuals, % 0
0 to 0.5