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C82700 Copper vs. C95200 Bronze

Both C82700 copper and C95200 bronze are copper alloys. They have 88% of their average alloy composition in common. There are 27 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 C82700 copper and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.8
29
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 1200
520
Tensile Strength: Yield (Proof), MPa 1020
190

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 300
220
Melting Completion (Liquidus), °C 950
1050
Melting Onset (Solidus), °C 860
1040
Specific Heat Capacity, J/kg-K 380
430
Thermal Conductivity, W/m-K 130
50
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
11
Electrical Conductivity: Equal Weight (Specific), % IACS 21
12

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 12
3.0
Embodied Energy, MJ/kg 180
50
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
120
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
170
Stiffness to Weight: Axial, points 7.8
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 38
17
Strength to Weight: Bending, points 29
17
Thermal Diffusivity, mm2/s 39
14
Thermal Shock Resistance, points 41
19

Alloy Composition

Aluminum (Al), % 0 to 0.15
8.5 to 9.5
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
86 to 89
Iron (Fe), % 0 to 0.25
2.5 to 4.0
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 1.0 to 1.5
0
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 1.0