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C83600 Ounce Metal vs. C92700 Bronze

Both C83600 ounce metal and C92700 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 94% 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 C83600 ounce metal and the bottom bar is C92700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 21
9.1
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 250
290
Tensile Strength: Yield (Proof), MPa 120
150

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 1010
980
Melting Onset (Solidus), °C 850
840
Specific Heat Capacity, J/kg-K 370
370
Thermal Conductivity, W/m-K 72
47
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
11
Electrical Conductivity: Equal Weight (Specific), % IACS 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
35
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 3.1
3.6
Embodied Energy, MJ/kg 50
58
Embodied Water, L/kg 350
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43
22
Resilience: Unit (Modulus of Resilience), kJ/m3 70
110
Stiffness to Weight: Axial, points 6.7
6.8
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.9
9.1
Strength to Weight: Bending, points 10
11
Thermal Diffusivity, mm2/s 22
15
Thermal Shock Resistance, points 9.3
11

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.25
0 to 0.25
Copper (Cu), % 84 to 86
86 to 89
Iron (Fe), % 0 to 0.3
0 to 0.2
Lead (Pb), % 4.0 to 6.0
1.0 to 2.5
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.050
Tin (Sn), % 4.0 to 6.0
9.0 to 11
Zinc (Zn), % 4.0 to 6.0
0 to 0.7
Residuals, % 0
0 to 0.7