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C87610 Bronze vs. C91100 Bronze

Both C87610 bronze and C91100 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 84% 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 C87610 bronze and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 22
2.0
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 350
240
Tensile Strength: Yield (Proof), MPa 140
170

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Maximum Temperature: Mechanical, °C 190
160
Melting Completion (Liquidus), °C 970
950
Melting Onset (Solidus), °C 820
820
Specific Heat Capacity, J/kg-K 410
360
Thermal Conductivity, W/m-K 28
63
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.1
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.4
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
38
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 2.6
4.2
Embodied Energy, MJ/kg 43
69
Embodied Water, L/kg 300
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62
4.4
Resilience: Unit (Modulus of Resilience), kJ/m3 88
140
Stiffness to Weight: Axial, points 7.4
6.7
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 11
7.7
Strength to Weight: Bending, points 13
9.9
Thermal Diffusivity, mm2/s 8.1
20
Thermal Shock Resistance, points 13
9.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 90 to 94
82 to 85
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.2
0 to 0.25
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 1.0
Silicon (Si), % 3.0 to 5.0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
15 to 17
Zinc (Zn), % 3.0 to 5.0
0 to 0.25
Residuals, % 0 to 0.5
0