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C95820 Bronze vs. C67400 Bronze

Both C95820 bronze and C67400 bronze are copper alloys. They have 61% of their average alloy composition in common. There are 28 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 C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
22 to 28
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 44
41
Tensile Strength: Ultimate (UTS), MPa 730
480 to 610
Tensile Strength: Yield (Proof), MPa 310
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 230
130
Melting Completion (Liquidus), °C 1080
890
Melting Onset (Solidus), °C 1020
870
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 38
100
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
23
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
26

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
48
Embodied Water, L/kg 380
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 400
300 to 660
Stiffness to Weight: Axial, points 8.0
7.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
17 to 22
Strength to Weight: Bending, points 22
17 to 20
Thermal Diffusivity, mm2/s 11
32
Thermal Shock Resistance, points 25
16 to 20

Alloy Composition

Aluminum (Al), % 9.0 to 10
0.5 to 2.0
Copper (Cu), % 77.5 to 82.5
57 to 60
Iron (Fe), % 4.0 to 5.0
0 to 0.35
Lead (Pb), % 0 to 0.020
0 to 0.5
Manganese (Mn), % 0 to 1.5
2.0 to 3.5
Nickel (Ni), % 4.5 to 5.8
0 to 0.25
Silicon (Si), % 0 to 0.1
0.5 to 1.5
Tin (Sn), % 0 to 0.020
0 to 0.3
Zinc (Zn), % 0 to 0.2
31.1 to 40
Residuals, % 0
0 to 0.5