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C19025 Copper vs. C94300 Bronze

Both C19025 copper and C94300 bronze are copper alloys. They have 71% of their average alloy composition in common. There are 25 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 C19025 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, % 8.0 to 17
9.7
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 43
32
Tensile Strength: Ultimate (UTS), MPa 480 to 620
180

Thermal Properties

Latent Heat of Fusion, J/g 210
150
Maximum Temperature: Mechanical, °C 200
110
Melting Completion (Liquidus), °C 1080
820
Melting Onset (Solidus), °C 1020
760
Specific Heat Capacity, J/kg-K 380
320
Thermal Conductivity, W/m-K 160
63
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 40
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 31
28
Density, g/cm3 8.9
9.3
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 44
47
Embodied Water, L/kg 320
370

Common Calculations

Stiffness to Weight: Axial, points 7.2
5.2
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 15 to 19
5.2
Strength to Weight: Bending, points 15 to 18
7.4
Thermal Diffusivity, mm2/s 47
21
Thermal Shock Resistance, points 17 to 22
7.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 97.1 to 98.5
67 to 72
Iron (Fe), % 0
0 to 0.15
Lead (Pb), % 0
23 to 27
Nickel (Ni), % 0.8 to 1.2
0 to 1.0
Phosphorus (P), % 0.030 to 0.070
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0.7 to 1.1
4.5 to 6.0
Zinc (Zn), % 0 to 0.2
0 to 0.8
Residuals, % 0
0 to 1.0