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C64800 Bronze vs. C94500 Bronze

Both C64800 bronze and C94500 bronze are copper alloys. They have 73% 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 C64800 bronze and the bottom bar is C94500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
92
Elongation at Break, % 8.0
12
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 44
34
Tensile Strength: Ultimate (UTS), MPa 640
170
Tensile Strength: Yield (Proof), MPa 630
83

Thermal Properties

Latent Heat of Fusion, J/g 220
160
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 1090
940
Melting Onset (Solidus), °C 1030
800
Specific Heat Capacity, J/kg-K 390
330
Thermal Conductivity, W/m-K 260
52
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
10
Electrical Conductivity: Equal Weight (Specific), % IACS 66
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 33
30
Density, g/cm3 8.9
9.3
Embodied Carbon, kg CO2/kg material 2.7
3.2
Embodied Energy, MJ/kg 43
51
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
17
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
37
Stiffness to Weight: Axial, points 7.4
5.5
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 20
5.2
Strength to Weight: Bending, points 19
7.4
Thermal Diffusivity, mm2/s 75
17
Thermal Shock Resistance, points 23
6.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
66.7 to 78
Iron (Fe), % 0 to 1.0
0 to 0.15
Lead (Pb), % 0 to 0.050
16 to 22
Nickel (Ni), % 0 to 0.5
0 to 1.0
Phosphorus (P), % 0 to 0.5
0 to 0.050
Silicon (Si), % 0.2 to 1.0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.5
6.0 to 8.0
Zinc (Zn), % 0 to 0.5
0 to 1.2
Residuals, % 0 to 0.5
0