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C93600 Bronze vs. C86500 Bronze

Both C93600 bronze and C86500 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 60% of their average alloy composition in common.

For each property being compared, the top bar is C93600 bronze and the bottom bar is C86500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 99
110
Elongation at Break, % 14
25
Poisson's Ratio 0.35
0.3
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 260
530
Tensile Strength: Yield (Proof), MPa 140
190

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 150
120
Melting Completion (Liquidus), °C 940
880
Melting Onset (Solidus), °C 840
860
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 49
86
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
22
Electrical Conductivity: Equal Weight (Specific), % IACS 11
25

Otherwise Unclassified Properties

Base Metal Price, % relative 31
23
Density, g/cm3 9.0
7.9
Embodied Carbon, kg CO2/kg material 3.2
2.8
Embodied Energy, MJ/kg 51
48
Embodied Water, L/kg 370
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
110
Resilience: Unit (Modulus of Resilience), kJ/m3 98
180
Stiffness to Weight: Axial, points 6.1
7.4
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 7.9
19
Strength to Weight: Bending, points 9.9
18
Thermal Diffusivity, mm2/s 16
28
Thermal Shock Resistance, points 9.8
17

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0.5 to 1.5
Antimony (Sb), % 0 to 0.55
0
Copper (Cu), % 79 to 83
55 to 60
Iron (Fe), % 0 to 0.2
0.4 to 2.0
Lead (Pb), % 11 to 13
0 to 0.4
Manganese (Mn), % 0
0.1 to 1.5
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 6.0 to 8.0
0 to 1.0
Zinc (Zn), % 0 to 1.0
36 to 42
Residuals, % 0 to 0.7
0 to 1.0