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C87600 Bronze vs. C44400 Brass

Both C87600 bronze and C44400 brass are copper alloys. They have 77% 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 C87600 bronze and the bottom bar is C44400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 470
350
Tensile Strength: Yield (Proof), MPa 230
120

Thermal Properties

Latent Heat of Fusion, J/g 280
180
Maximum Temperature: Mechanical, °C 190
140
Melting Completion (Liquidus), °C 970
940
Melting Onset (Solidus), °C 860
900
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 28
110
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 6.4
27

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 300
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 240
65
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
12
Strength to Weight: Bending, points 16
13
Thermal Diffusivity, mm2/s 8.1
35
Thermal Shock Resistance, points 17
12

Alloy Composition

Antimony (Sb), % 0
0.020 to 0.1
Copper (Cu), % 88 to 92.5
70 to 73
Iron (Fe), % 0
0 to 0.060
Lead (Pb), % 0 to 0.5
0 to 0.070
Silicon (Si), % 3.5 to 5.5
0
Tin (Sn), % 0
0.9 to 1.2
Zinc (Zn), % 4.0 to 7.0
25.2 to 29.1
Residuals, % 0
0 to 0.4