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C31400 Bronze vs. C17465 Copper

Both C31400 bronze and C17465 copper are copper alloys. They have a moderately high 90% 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 C31400 bronze and the bottom bar is C17465 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 29
5.3 to 36
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
44
Shear Strength, MPa 180 to 240
210 to 540
Tensile Strength: Ultimate (UTS), MPa 270 to 420
310 to 930
Tensile Strength: Yield (Proof), MPa 78 to 310
120 to 830

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Maximum Temperature: Mechanical, °C 180
210
Melting Completion (Liquidus), °C 1040
1080
Melting Onset (Solidus), °C 1010
1030
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 180
220
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
22 to 51
Electrical Conductivity: Equal Weight (Specific), % IACS 43
23 to 52

Otherwise Unclassified Properties

Base Metal Price, % relative 29
45
Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 42
64
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
47 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
64 to 2920
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.7 to 13
9.7 to 29
Strength to Weight: Bending, points 11 to 14
11 to 24
Thermal Diffusivity, mm2/s 54
64
Thermal Shock Resistance, points 9.6 to 15
11 to 33

Alloy Composition


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Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
0.15 to 0.5
Copper (Cu), % 87.5 to 90.5
95.7 to 98.7
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 1.3 to 2.5
0.2 to 0.6
Nickel (Ni), % 0 to 0.7
1.0 to 1.4
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 5.8 to 11.2
0
Zirconium (Zr), % 0
0 to 0.5
Residuals, % 0 to 0.4
0 to 0.5