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C64700 Bronze vs. C82400 Copper

Both C64700 bronze and C82400 copper are copper alloys. They have a very high 97% 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 C64700 bronze and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 9.0
1.0 to 20
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
45
Tensile Strength: Ultimate (UTS), MPa 660
500 to 1030
Tensile Strength: Yield (Proof), MPa 560
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 220
230
Maximum Temperature: Mechanical, °C 200
270
Melting Completion (Liquidus), °C 1090
1000
Melting Onset (Solidus), °C 1030
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 210
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
25
Electrical Conductivity: Equal Weight (Specific), % IACS 38
26

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.7
8.9
Embodied Energy, MJ/kg 43
140
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 1370
270 to 3870
Stiffness to Weight: Axial, points 7.3
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 21
16 to 33
Strength to Weight: Bending, points 19
16 to 26
Thermal Diffusivity, mm2/s 59
39
Thermal Shock Resistance, points 24
17 to 36

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.6 to 1.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.2 to 0.65
Copper (Cu), % 95.8 to 98
96 to 98.2
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.020
Nickel (Ni), % 1.6 to 2.2
0 to 0.2
Silicon (Si), % 0.4 to 0.8
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0 to 0.5
0 to 0.1
Residuals, % 0
0 to 0.5