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CR011A Copper vs. C67300 Bronze

Both CR011A copper and C67300 bronze are copper alloys. They have 61% 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 CR011A 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, % 15
12
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 220
500
Tensile Strength: Yield (Proof), MPa 130
340

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 1090
870
Melting Onset (Solidus), °C 1040
830
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
95
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
22
Electrical Conductivity: Equal Weight (Specific), % IACS 100
25

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 9.0
8.0
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 42
46
Embodied Water, L/kg 340
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
55
Resilience: Unit (Modulus of Resilience), kJ/m3 76
550
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 6.8
17
Strength to Weight: Bending, points 9.0
17
Thermal Diffusivity, mm2/s 110
30
Thermal Shock Resistance, points 7.8
16

Alloy Composition


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Aluminum (Al), % 0
0 to 0.25
Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.88 to 99.97
58 to 63
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0.4 to 3.0
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0
0 to 0.25
Oxygen (O), % 0 to 0.040
0
Silicon (Si), % 0
0.5 to 1.5
Silver (Ag), % 0.030 to 0.050
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Residuals, % 0
0 to 0.5