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C64800 Bronze vs. C94700 Bronze

Both C64800 bronze and C94700 bronze are copper alloys. They have 89% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.0
7.9 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
43
Tensile Strength: Ultimate (UTS), MPa 640
350 to 590
Tensile Strength: Yield (Proof), MPa 630
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 220
200
Maximum Temperature: Mechanical, °C 200
190
Melting Completion (Liquidus), °C 1090
1030
Melting Onset (Solidus), °C 1030
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 260
54
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
12
Electrical Conductivity: Equal Weight (Specific), % IACS 66
12

Otherwise Unclassified Properties

Base Metal Price, % relative 33
34
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.5
Embodied Energy, MJ/kg 43
56
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
41 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
110 to 700
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 20
11 to 19
Strength to Weight: Bending, points 19
13 to 18
Thermal Diffusivity, mm2/s 75
16
Thermal Shock Resistance, points 23
12 to 21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
85 to 90
Iron (Fe), % 0 to 1.0
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.5
4.5 to 6.0
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 0.050
Tin (Sn), % 0 to 0.5
4.5 to 6.0
Zinc (Zn), % 0 to 0.5
1.0 to 2.5
Residuals, % 0
0 to 1.3