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C81400 Copper vs. C67000 Bronze

Both C81400 copper and C67000 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 28 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 C81400 copper and the bottom bar is C67000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 11
5.6 to 11
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 370
660 to 880
Tensile Strength: Yield (Proof), MPa 250
350 to 540

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
160
Melting Completion (Liquidus), °C 1090
900
Melting Onset (Solidus), °C 1070
850
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 260
99
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
22
Electrical Conductivity: Equal Weight (Specific), % IACS 61
25

Otherwise Unclassified Properties

Base Metal Price, % relative 33
23
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.8
2.9
Embodied Energy, MJ/kg 45
49
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
43 to 62
Resilience: Unit (Modulus of Resilience), kJ/m3 260
560 to 1290
Stiffness to Weight: Axial, points 7.3
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
23 to 31
Strength to Weight: Bending, points 13
21 to 26
Thermal Diffusivity, mm2/s 75
30
Thermal Shock Resistance, points 13
21 to 29

Alloy Composition

Aluminum (Al), % 0
3.0 to 6.0
Beryllium (Be), % 0.020 to 0.1
0
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
63 to 68
Iron (Fe), % 0
2.0 to 4.0
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0
21.8 to 32.5
Residuals, % 0
0 to 0.5