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C86300 Bronze vs. C92700 Bronze

Both C86300 bronze and C92700 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 65% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C86300 bronze and the bottom bar is C92700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14
9.1
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 850
290
Tensile Strength: Yield (Proof), MPa 480
150

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 920
980
Melting Onset (Solidus), °C 890
840
Specific Heat Capacity, J/kg-K 420
370
Thermal Conductivity, W/m-K 35
47
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
11

Otherwise Unclassified Properties

Base Metal Price, % relative 23
35
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 3.0
3.6
Embodied Energy, MJ/kg 51
58
Embodied Water, L/kg 360
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
22
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
110
Stiffness to Weight: Axial, points 7.8
6.8
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 30
9.1
Strength to Weight: Bending, points 25
11
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 28
11

Alloy Composition


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Aluminum (Al), % 5.0 to 7.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 60 to 66
86 to 89
Iron (Fe), % 2.0 to 4.0
0 to 0.2
Lead (Pb), % 0 to 0.2
1.0 to 2.5
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.2
9.0 to 11
Zinc (Zn), % 22 to 28
0 to 0.7
Residuals, % 0 to 1.0
0 to 0.7