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C81500 Copper vs. C95200 Bronze

Both C81500 copper and C95200 bronze are copper alloys. They have 88% of their average alloy composition in common.

For each property being compared, the top bar is C81500 copper and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
120
Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 17
29
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 350
520
Tensile Strength: Yield (Proof), MPa 280
190

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1090
1050
Melting Onset (Solidus), °C 1080
1040
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 320
50
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 82
11
Electrical Conductivity: Equal Weight (Specific), % IACS 83
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
28
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.6
3.0
Embodied Energy, MJ/kg 41
50
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
120
Resilience: Unit (Modulus of Resilience), kJ/m3 330
170
Stiffness to Weight: Axial, points 7.3
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11
17
Strength to Weight: Bending, points 12
17
Thermal Diffusivity, mm2/s 91
14
Thermal Shock Resistance, points 12
19

Alloy Composition


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Aluminum (Al), % 0 to 0.1
8.5 to 9.5
Chromium (Cr), % 0.4 to 1.5
0
Copper (Cu), % 97.4 to 99.6
86 to 89
Iron (Fe), % 0 to 0.1
2.5 to 4.0
Lead (Pb), % 0 to 0.020
0
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0 to 1.0