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C82400 Copper vs. C67300 Bronze

Both C82400 copper and C67300 bronze are copper alloys. They have 61% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C82400 copper and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
12
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 45
41
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
500
Tensile Strength: Yield (Proof), MPa 260 to 970
340

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 270
130
Melting Completion (Liquidus), °C 1000
870
Melting Onset (Solidus), °C 900
830
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 130
95
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
22
Electrical Conductivity: Equal Weight (Specific), % IACS 26
25

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 8.9
2.7
Embodied Energy, MJ/kg 140
46
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
55
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
550
Stiffness to Weight: Axial, points 7.6
7.4
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16 to 33
17
Strength to Weight: Bending, points 16 to 26
17
Thermal Diffusivity, mm2/s 39
30
Thermal Shock Resistance, points 17 to 36
16

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.25
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
58 to 63
Iron (Fe), % 0 to 0.2
0 to 0.5
Lead (Pb), % 0 to 0.020
0.4 to 3.0
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0 to 0.2
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 0 to 0.1
0 to 0.3
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
27.2 to 39.1
Residuals, % 0
0 to 0.5