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C94400 Bronze vs. C61800 Bronze

Both C94400 bronze and C61800 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 C94400 bronze and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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