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C82400 Copper vs. C94500 Bronze

Both C82400 copper and C94500 bronze are copper alloys. They have 73% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C82400 copper and the bottom bar is C94500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
92
Elongation at Break, % 1.0 to 20
12
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 45
34
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
170
Tensile Strength: Yield (Proof), MPa 260 to 970
83

Thermal Properties

Latent Heat of Fusion, J/g 230
160
Maximum Temperature: Mechanical, °C 270
130
Melting Completion (Liquidus), °C 1000
940
Melting Onset (Solidus), °C 900
800
Specific Heat Capacity, J/kg-K 380
330
Thermal Conductivity, W/m-K 130
52
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
10
Electrical Conductivity: Equal Weight (Specific), % IACS 26
9.7

Otherwise Unclassified Properties

Density, g/cm3 8.8
9.3
Embodied Carbon, kg CO2/kg material 8.9
3.2
Embodied Energy, MJ/kg 140
51
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
17
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
37
Stiffness to Weight: Axial, points 7.6
5.5
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 16 to 33
5.2
Strength to Weight: Bending, points 16 to 26
7.4
Thermal Diffusivity, mm2/s 39
17
Thermal Shock Resistance, points 17 to 36
6.7

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Beryllium (Be), % 1.6 to 1.9
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.2 to 0.65
0
Copper (Cu), % 96 to 98.2
66.7 to 78
Iron (Fe), % 0 to 0.2
0 to 0.15
Lead (Pb), % 0 to 0.020
16 to 22
Nickel (Ni), % 0 to 0.2
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
6.0 to 8.0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
0 to 1.2
Residuals, % 0 to 0.5
0