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C69710 Brass vs. C52400 Bronze

Both C69710 brass and C52400 bronze are copper alloys. They have 78% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is C52400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 470
450 to 880

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 930
1000
Melting Onset (Solidus), °C 880
840
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 40
50
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
11

Otherwise Unclassified Properties

Base Metal Price, % relative 26
35
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.6
Embodied Energy, MJ/kg 44
58
Embodied Water, L/kg 310
390

Common Calculations

Stiffness to Weight: Axial, points 7.3
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
14 to 28
Strength to Weight: Bending, points 16
15 to 23
Thermal Diffusivity, mm2/s 12
15
Thermal Shock Resistance, points 16
17 to 32

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
87.8 to 91
Iron (Fe), % 0 to 0.2
0 to 0.1
Lead (Pb), % 0.5 to 1.5
0 to 0.050
Manganese (Mn), % 0 to 0.4
0
Phosphorus (P), % 0
0.030 to 0.35
Silicon (Si), % 2.5 to 3.5
0
Tin (Sn), % 0
9.0 to 11
Zinc (Zn), % 13.8 to 22
0 to 0.2
Residuals, % 0
0 to 0.5