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C86300 Bronze vs. C93900 Bronze

Both C86300 bronze and C93900 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 65% 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 C86300 bronze and the bottom bar is C93900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
95
Elongation at Break, % 14
5.6
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 42
35
Tensile Strength: Ultimate (UTS), MPa 850
190
Tensile Strength: Yield (Proof), MPa 480
130

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 160
140
Melting Completion (Liquidus), °C 920
940
Melting Onset (Solidus), °C 890
850
Specific Heat Capacity, J/kg-K 420
340
Thermal Conductivity, W/m-K 35
52
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
11

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 7.8
9.1
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 51
49
Embodied Water, L/kg 360
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
9.5
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
83
Stiffness to Weight: Axial, points 7.8
5.8
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 30
5.9
Strength to Weight: Bending, points 25
8.1
Thermal Diffusivity, mm2/s 11
17
Thermal Shock Resistance, points 28
7.5

Alloy Composition


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Aluminum (Al), % 5.0 to 7.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Copper (Cu), % 60 to 66
76.5 to 79.5
Iron (Fe), % 2.0 to 4.0
0 to 0.4
Lead (Pb), % 0 to 0.2
14 to 18
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.2
5.0 to 7.0
Zinc (Zn), % 22 to 28
0 to 1.5
Residuals, % 0 to 1.0
0 to 1.1