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C31400 Bronze vs. CR015A Copper

Both C31400 bronze and CR015A copper are copper alloys. They have 89% of their average alloy composition in common. There are 28 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 CR015A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 29
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 270 to 420
220
Tensile Strength: Yield (Proof), MPa 78 to 310
130

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Maximum Temperature: Mechanical, °C 180
200
Melting Completion (Liquidus), °C 1040
1090
Melting Onset (Solidus), °C 1010
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 180
390
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
98
Electrical Conductivity: Equal Weight (Specific), % IACS 43
99

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.8
9.0
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
42
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
29
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
76
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.7 to 13
6.8
Strength to Weight: Bending, points 11 to 14
9.0
Thermal Diffusivity, mm2/s 54
110
Thermal Shock Resistance, points 9.6 to 15
7.8

Alloy Composition


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Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 87.5 to 90.5
99.883 to 99.939
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 1.3 to 2.5
0
Nickel (Ni), % 0 to 0.7
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silver (Ag), % 0
0.060 to 0.080
Zinc (Zn), % 5.8 to 11.2
0
Residuals, % 0 to 0.4
0