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C64700 Bronze vs. C94400 Bronze

Both C64700 bronze and C94400 bronze are copper alloys. They have 81% 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 C64700 bronze and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 9.0
18
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 44
37
Tensile Strength: Ultimate (UTS), MPa 660
220
Tensile Strength: Yield (Proof), MPa 560
110

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 1090
940
Melting Onset (Solidus), °C 1030
790
Specific Heat Capacity, J/kg-K 390
350
Thermal Conductivity, W/m-K 210
52
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
10
Electrical Conductivity: Equal Weight (Specific), % IACS 38
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 8.9
9.1
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 43
54
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
33
Resilience: Unit (Modulus of Resilience), kJ/m3 1370
60
Stiffness to Weight: Axial, points 7.3
6.1
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 21
6.8
Strength to Weight: Bending, points 19
9.0
Thermal Diffusivity, mm2/s 59
17
Thermal Shock Resistance, points 24
8.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 95.8 to 98
76.1 to 84
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0 to 0.1
9.0 to 12
Nickel (Ni), % 1.6 to 2.2
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0.4 to 0.8
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
7.0 to 9.0
Zinc (Zn), % 0 to 0.5
0 to 0.8
Residuals, % 0 to 0.5
0