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C81400 Copper vs. C94300 Bronze

Both C81400 copper and C94300 bronze are copper alloys. They have 70% 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 C81400 copper and the bottom bar is C94300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
87
Elongation at Break, % 11
9.7
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 41
32
Tensile Strength: Ultimate (UTS), MPa 370
180
Tensile Strength: Yield (Proof), MPa 250
120

Thermal Properties

Latent Heat of Fusion, J/g 210
150
Maximum Temperature: Mechanical, °C 200
110
Melting Completion (Liquidus), °C 1090
820
Melting Onset (Solidus), °C 1070
760
Specific Heat Capacity, J/kg-K 390
320
Thermal Conductivity, W/m-K 260
63
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 61
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 33
28
Density, g/cm3 8.9
9.3
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 45
47
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
15
Resilience: Unit (Modulus of Resilience), kJ/m3 260
77
Stiffness to Weight: Axial, points 7.3
5.2
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 11
5.2
Strength to Weight: Bending, points 13
7.4
Thermal Diffusivity, mm2/s 75
21
Thermal Shock Resistance, points 13
7.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Beryllium (Be), % 0.020 to 0.1
0
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
67 to 72
Iron (Fe), % 0
0 to 0.15
Lead (Pb), % 0
23 to 27
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0