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C91100 Bronze vs. CC495K Bronze

Both C91100 bronze and CC495K bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 90% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C91100 bronze and the bottom bar is CC495K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 2.0
7.0
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 39
37
Tensile Strength: Ultimate (UTS), MPa 240
240
Tensile Strength: Yield (Proof), MPa 170
120

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 160
140
Melting Completion (Liquidus), °C 950
930
Melting Onset (Solidus), °C 820
820
Specific Heat Capacity, J/kg-K 360
350
Thermal Conductivity, W/m-K 63
48
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 38
33
Density, g/cm3 8.7
9.0
Embodied Carbon, kg CO2/kg material 4.2
3.6
Embodied Energy, MJ/kg 69
58
Embodied Water, L/kg 440
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4
14
Resilience: Unit (Modulus of Resilience), kJ/m3 140
68
Stiffness to Weight: Axial, points 6.7
6.2
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 7.7
7.3
Strength to Weight: Bending, points 9.9
9.4
Thermal Diffusivity, mm2/s 20
15
Thermal Shock Resistance, points 9.1
8.8

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.010
Antimony (Sb), % 0 to 0.2
0 to 0.5
Copper (Cu), % 82 to 85
76 to 82
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.25
8.0 to 11
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.5
0 to 2.0
Phosphorus (P), % 0 to 1.0
0 to 0.1
Silicon (Si), % 0 to 0.0050
0 to 0.010
Sulfur (S), % 0 to 0.050
0 to 0.1
Tin (Sn), % 15 to 17
9.0 to 11
Zinc (Zn), % 0 to 0.25
0 to 2.0