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C95700 Bronze vs. C96600 Copper

Both C95700 bronze and C96600 copper are copper alloys. They have 71% of their average alloy composition in common.

For each property being compared, the top bar is C95700 bronze and the bottom bar is C96600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
140
Elongation at Break, % 23
7.0
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 47
52
Tensile Strength: Ultimate (UTS), MPa 680
760
Tensile Strength: Yield (Proof), MPa 310
480

Thermal Properties

Latent Heat of Fusion, J/g 230
240
Maximum Temperature: Mechanical, °C 220
280
Melting Completion (Liquidus), °C 990
1180
Melting Onset (Solidus), °C 950
1100
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 12
30
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
4.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
4.1

Otherwise Unclassified Properties

Base Metal Price, % relative 26
65
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 3.3
7.0
Embodied Energy, MJ/kg 54
100
Embodied Water, L/kg 360
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
47
Resilience: Unit (Modulus of Resilience), kJ/m3 390
830
Stiffness to Weight: Axial, points 8.5
8.7
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 23
24
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 3.3
8.4
Thermal Shock Resistance, points 21
25

Alloy Composition


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Aluminum (Al), % 7.0 to 8.5
0
Beryllium (Be), % 0
0.4 to 0.7
Copper (Cu), % 71 to 78.5
63.5 to 69.8
Iron (Fe), % 2.0 to 4.0
0.8 to 1.1
Lead (Pb), % 0 to 0.030
0 to 0.010
Manganese (Mn), % 11 to 14
0 to 1.0
Nickel (Ni), % 1.5 to 3.0
29 to 33
Silicon (Si), % 0 to 0.1
0 to 0.15
Residuals, % 0 to 0.5
0 to 0.5