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C17465 Copper vs. C67300 Bronze

Both C17465 copper and C67300 bronze are copper alloys. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is C17465 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, % 5.3 to 36
12
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 44 to 110
91
Shear Modulus, GPa 44
41
Shear Strength, MPa 210 to 540
300
Tensile Strength: Ultimate (UTS), MPa 310 to 930
500
Tensile Strength: Yield (Proof), MPa 120 to 830
340

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 210
130
Melting Completion (Liquidus), °C 1080
870
Melting Onset (Solidus), °C 1030
830
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 220
95
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22 to 51
22
Electrical Conductivity: Equal Weight (Specific), % IACS 23 to 52
25

Otherwise Unclassified Properties

Base Metal Price, % relative 45
23
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 4.1
2.7
Embodied Energy, MJ/kg 64
46
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47 to 90
55
Resilience: Unit (Modulus of Resilience), kJ/m3 64 to 2920
550
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 9.7 to 29
17
Strength to Weight: Bending, points 11 to 24
17
Thermal Diffusivity, mm2/s 64
30
Thermal Shock Resistance, points 11 to 33
16

Alloy Composition


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Aluminum (Al), % 0 to 0.2
0 to 0.25
Beryllium (Be), % 0.15 to 0.5
0
Copper (Cu), % 95.7 to 98.7
58 to 63
Iron (Fe), % 0 to 0.2
0 to 0.5
Lead (Pb), % 0.2 to 0.6
0.4 to 3.0
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 1.0 to 1.4
0 to 0.25
Silicon (Si), % 0 to 0.2
0.5 to 1.5
Tin (Sn), % 0 to 0.25
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Zirconium (Zr), % 0 to 0.5
0
Residuals, % 0 to 0.5
0 to 0.5