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C61800 Bronze vs. C94400 Bronze

Both C61800 bronze and C94400 bronze are copper alloys. They have 80% 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 C61800 bronze and the bottom bar is C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 26
18
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 44
37
Tensile Strength: Ultimate (UTS), MPa 740
220
Tensile Strength: Yield (Proof), MPa 310
110

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
150
Melting Completion (Liquidus), °C 1050
940
Melting Onset (Solidus), °C 1040
790
Specific Heat Capacity, J/kg-K 440
350
Thermal Conductivity, W/m-K 64
52
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
10
Electrical Conductivity: Equal Weight (Specific), % IACS 14
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
32
Density, g/cm3 8.3
9.1
Embodied Carbon, kg CO2/kg material 3.1
3.4
Embodied Energy, MJ/kg 52
54
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
33
Resilience: Unit (Modulus of Resilience), kJ/m3 420
60
Stiffness to Weight: Axial, points 7.5
6.1
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 25
6.8
Strength to Weight: Bending, points 22
9.0
Thermal Diffusivity, mm2/s 18
17
Thermal Shock Resistance, points 26
8.3

Alloy Composition

Aluminum (Al), % 8.5 to 11
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 86.9 to 91
76.1 to 84
Iron (Fe), % 0.5 to 1.5
0 to 0.15
Lead (Pb), % 0 to 0.020
9.0 to 12
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
7.0 to 9.0
Zinc (Zn), % 0 to 0.020
0 to 0.8
Residuals, % 0 to 0.5
0