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C70260 Copper vs. C95820 Bronze

Both C70260 copper and C95820 bronze are copper alloys. They have 82% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C70260 copper and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 9.5 to 19
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 520 to 760
730
Tensile Strength: Yield (Proof), MPa 410 to 650
310

Thermal Properties

Latent Heat of Fusion, J/g 220
230
Maximum Temperature: Mechanical, °C 200
230
Melting Completion (Liquidus), °C 1060
1080
Melting Onset (Solidus), °C 1040
1020
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 160
38
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40 to 50
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 40 to 51
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 31
29
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.5
Embodied Energy, MJ/kg 43
56
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 46 to 140
86
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 1810
400
Stiffness to Weight: Axial, points 7.3
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 16 to 24
24
Strength to Weight: Bending, points 16 to 21
22
Thermal Diffusivity, mm2/s 45
11
Thermal Shock Resistance, points 18 to 27
25

Alloy Composition

Aluminum (Al), % 0
9.0 to 10
Copper (Cu), % 95.8 to 98.8
77.5 to 82.5
Iron (Fe), % 0
4.0 to 5.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 1.0 to 3.0
4.5 to 5.8
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.2 to 0.7
0 to 0.1
Tin (Sn), % 0
0 to 0.020
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.8