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C95820 Bronze vs. C82700 Copper

Both C95820 bronze and C82700 copper are copper alloys. They have 82% of their average alloy composition in common. There are 27 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 C95820 bronze and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
1.8
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
46
Tensile Strength: Ultimate (UTS), MPa 730
1200
Tensile Strength: Yield (Proof), MPa 310
1020

Thermal Properties

Latent Heat of Fusion, J/g 230
240
Maximum Temperature: Mechanical, °C 230
300
Melting Completion (Liquidus), °C 1080
950
Melting Onset (Solidus), °C 1020
860
Specific Heat Capacity, J/kg-K 440
380
Thermal Conductivity, W/m-K 38
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
20
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
21

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 3.5
12
Embodied Energy, MJ/kg 56
180
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
21
Resilience: Unit (Modulus of Resilience), kJ/m3 400
4260
Stiffness to Weight: Axial, points 8.0
7.8
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
38
Strength to Weight: Bending, points 22
29
Thermal Diffusivity, mm2/s 11
39
Thermal Shock Resistance, points 25
41

Alloy Composition

Aluminum (Al), % 9.0 to 10
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 77.5 to 82.5
94.6 to 96.7
Iron (Fe), % 4.0 to 5.0
0 to 0.25
Lead (Pb), % 0 to 0.020
0 to 0.020
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.5 to 5.8
1.0 to 1.5
Silicon (Si), % 0 to 0.1
0 to 0.15
Tin (Sn), % 0 to 0.020
0 to 0.1
Zinc (Zn), % 0 to 0.2
0 to 0.1
Residuals, % 0
0 to 0.5