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C81500 Copper vs. C61300 Bronze

Both C81500 copper and C61300 bronze are copper alloys. They have a moderately high 90% 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 C81500 copper and the bottom bar is C61300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 17
34 to 40
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
43
Tensile Strength: Ultimate (UTS), MPa 350
550 to 580
Tensile Strength: Yield (Proof), MPa 280
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 210
220
Maximum Temperature: Mechanical, °C 200
210
Melting Completion (Liquidus), °C 1090
1050
Melting Onset (Solidus), °C 1080
1040
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 320
55
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 82
12
Electrical Conductivity: Equal Weight (Specific), % IACS 83
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
29
Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 41
49
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 330
230 to 410
Stiffness to Weight: Axial, points 7.3
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11
18 to 19
Strength to Weight: Bending, points 12
18
Thermal Diffusivity, mm2/s 91
15
Thermal Shock Resistance, points 12
19 to 20

Alloy Composition


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Aluminum (Al), % 0 to 0.1
6.0 to 7.5
Chromium (Cr), % 0.4 to 1.5
0
Copper (Cu), % 97.4 to 99.6
88 to 91.8
Iron (Fe), % 0 to 0.1
2.0 to 3.0
Lead (Pb), % 0 to 0.020
0 to 0.010
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
0 to 0.15
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 0.1
Tin (Sn), % 0 to 0.1
0.2 to 0.5
Zinc (Zn), % 0 to 0.1
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.2