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C86300 Bronze vs. C70260 Copper

Both C86300 bronze and C70260 copper are copper alloys. They have 64% of their average alloy composition in common. There are 28 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 C86300 bronze and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 14
9.5 to 19
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 850
520 to 760
Tensile Strength: Yield (Proof), MPa 480
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 200
220
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 920
1060
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 35
160
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
40 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
40 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
43
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
710 to 1810
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 30
16 to 24
Strength to Weight: Bending, points 25
16 to 21
Thermal Diffusivity, mm2/s 11
45
Thermal Shock Resistance, points 28
18 to 27

Alloy Composition

Aluminum (Al), % 5.0 to 7.5
0
Copper (Cu), % 60 to 66
95.8 to 98.8
Iron (Fe), % 2.0 to 4.0
0
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
1.0 to 3.0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 22 to 28
0
Residuals, % 0 to 1.0
0 to 0.5