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C82200 Copper vs. C67400 Bronze

Both C82200 copper and C67400 bronze are copper alloys. They have 59% of their average alloy composition in common. There are 29 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 C82200 copper and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 8.0 to 20
22 to 28
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 60 to 96
78 to 85
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 390 to 660
480 to 610
Tensile Strength: Yield (Proof), MPa 210 to 520
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 220
190
Maximum Temperature: Mechanical, °C 230
130
Melting Completion (Liquidus), °C 1080
890
Melting Onset (Solidus), °C 1040
870
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 180
100
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
23
Electrical Conductivity: Equal Weight (Specific), % IACS 46
26

Otherwise Unclassified Properties

Base Metal Price, % relative 55
23
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 74
48
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
300 to 660
Stiffness to Weight: Axial, points 7.4
7.5
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 12 to 20
17 to 22
Strength to Weight: Bending, points 13 to 19
17 to 20
Thermal Diffusivity, mm2/s 53
32
Thermal Shock Resistance, points 14 to 23
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Beryllium (Be), % 0.35 to 0.8
0
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
57 to 60
Iron (Fe), % 0
0 to 0.35
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 1.0 to 2.0
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
31.1 to 40
Residuals, % 0
0 to 0.5