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C67300 Bronze vs. C81500 Copper

Both C67300 bronze and C81500 copper 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 (3, in this case) are not shown.

For each property being compared, the top bar is C67300 bronze and the bottom bar is C81500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
17
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 500
350
Tensile Strength: Yield (Proof), MPa 340
280

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 870
1090
Melting Onset (Solidus), °C 830
1080
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 95
320
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
82
Electrical Conductivity: Equal Weight (Specific), % IACS 25
83

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
56
Resilience: Unit (Modulus of Resilience), kJ/m3 550
330
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 17
11
Strength to Weight: Bending, points 17
12
Thermal Diffusivity, mm2/s 30
91
Thermal Shock Resistance, points 16
12

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.1
Chromium (Cr), % 0
0.4 to 1.5
Copper (Cu), % 58 to 63
97.4 to 99.6
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0.4 to 3.0
0 to 0.020
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 0.5 to 1.5
0 to 0.15
Tin (Sn), % 0 to 0.3
0 to 0.1
Zinc (Zn), % 27.2 to 39.1
0 to 0.1
Residuals, % 0
0 to 0.5