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C31400 Bronze vs. C86400 Bronze

Both C31400 bronze and C86400 bronze are copper alloys. They have 69% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C31400 bronze and the bottom bar is C86400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 6.8 to 29
17
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 270 to 420
470
Tensile Strength: Yield (Proof), MPa 78 to 310
150

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 180
120
Melting Completion (Liquidus), °C 1040
880
Melting Onset (Solidus), °C 1010
860
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 180
88
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
19
Electrical Conductivity: Equal Weight (Specific), % IACS 43
22

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 42
48
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
63
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
110
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.7 to 13
16
Strength to Weight: Bending, points 11 to 14
17
Thermal Diffusivity, mm2/s 54
29
Thermal Shock Resistance, points 9.6 to 15
16

Alloy Composition


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Aluminum (Al), % 0
0.5 to 1.5
Copper (Cu), % 87.5 to 90.5
56 to 62
Iron (Fe), % 0 to 0.1
0.4 to 2.0
Lead (Pb), % 1.3 to 2.5
0.5 to 1.5
Manganese (Mn), % 0
0.1 to 1.0
Nickel (Ni), % 0 to 0.7
0 to 1.0
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 5.8 to 11.2
34 to 42
Residuals, % 0 to 0.4
0 to 1.0