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C40500 Penny Bronze vs. C90700 Bronze

Both C40500 penny bronze and C90700 bronze are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C40500 penny bronze and the bottom bar is C90700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 49
12
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 270 to 540
330
Tensile Strength: Yield (Proof), MPa 79 to 520
180

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 1060
1000
Melting Onset (Solidus), °C 1020
830
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 160
71
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
10
Electrical Conductivity: Equal Weight (Specific), % IACS 42
10

Otherwise Unclassified Properties

Base Metal Price, % relative 30
35
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 2.7
3.7
Embodied Energy, MJ/kg 43
60
Embodied Water, L/kg 320
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 110
34
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 1200
150
Stiffness to Weight: Axial, points 7.2
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.5 to 17
10
Strength to Weight: Bending, points 10 to 17
12
Thermal Diffusivity, mm2/s 48
22
Thermal Shock Resistance, points 9.5 to 19
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 94 to 96
88 to 90
Iron (Fe), % 0 to 0.050
0 to 0.15
Lead (Pb), % 0 to 0.050
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.7 to 1.3
10 to 12
Zinc (Zn), % 2.1 to 5.3
0 to 0.5
Residuals, % 0
0 to 0.6