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C86300 Bronze vs. CR004A Copper

Both C86300 bronze and CR004A copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 63% 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 C86300 bronze and the bottom bar is CR004A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 14
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 850
220
Tensile Strength: Yield (Proof), MPa 480
130

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 920
1090
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 35
380
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
100
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
100

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 51
41
Embodied Water, L/kg 360
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
29
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
76
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 30
6.8
Strength to Weight: Bending, points 25
9.0
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 28
7.8

Alloy Composition


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Aluminum (Al), % 5.0 to 7.5
0
Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 60 to 66
99.9 to 100
Iron (Fe), % 2.0 to 4.0
0
Lead (Pb), % 0 to 0.2
0 to 0.0050
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
0
Oxygen (O), % 0
0 to 0.040
Silver (Ag), % 0
0 to 0.015
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 22 to 28
0
Residuals, % 0 to 1.0
0