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C86700 Bronze vs. C64200 Bronze

Both C86700 bronze and C64200 bronze are copper alloys. They have 60% 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 C86700 bronze and the bottom bar is C64200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
14 to 35
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
42
Tensile Strength: Ultimate (UTS), MPa 630
540 to 640
Tensile Strength: Yield (Proof), MPa 250
230 to 320

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 880
1000
Melting Onset (Solidus), °C 860
980
Specific Heat Capacity, J/kg-K 400
430
Thermal Conductivity, W/m-K 89
45
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 19
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 49
50
Embodied Water, L/kg 340
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
73 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 290
240 to 470
Stiffness to Weight: Axial, points 7.5
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 22
18 to 21
Strength to Weight: Bending, points 21
18 to 20
Thermal Diffusivity, mm2/s 28
13
Thermal Shock Resistance, points 21
20 to 23

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
6.3 to 7.6
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 55 to 60
88.2 to 92.2
Iron (Fe), % 1.0 to 3.0
0 to 0.3
Lead (Pb), % 0.5 to 1.5
0 to 0.050
Manganese (Mn), % 1.0 to 3.5
0 to 0.1
Nickel (Ni), % 0 to 1.0
0 to 0.25
Silicon (Si), % 0
1.5 to 2.2
Tin (Sn), % 0 to 1.5
0 to 0.2
Zinc (Zn), % 30 to 38
0 to 0.5
Residuals, % 0
0 to 0.5