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C91300 Bell Metal vs. C93200 Bronze

Both C91300 bell metal and C93200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 89% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C91300 bell metal and the bottom bar is C93200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Compressive (Crushing) Strength, MPa 190
320
Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 0.5
20
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 38
38
Tensile Strength: Ultimate (UTS), MPa 240
240
Tensile Strength: Yield (Proof), MPa 210
130

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 890
980
Melting Onset (Solidus), °C 820
850
Specific Heat Capacity, J/kg-K 360
360
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
12

Otherwise Unclassified Properties

Base Metal Price, % relative 39
32
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 4.5
3.2
Embodied Energy, MJ/kg 74
52
Embodied Water, L/kg 460
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
40
Resilience: Unit (Modulus of Resilience), kJ/m3 210
76
Stiffness to Weight: Axial, points 6.6
6.5
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.8
7.5
Strength to Weight: Bending, points 10
9.7
Thermal Shock Resistance, points 9.3
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.2
0 to 0.35
Copper (Cu), % 79 to 82
81 to 85
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.25
6.0 to 8.0
Nickel (Ni), % 0 to 0.5
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.080
Tin (Sn), % 18 to 20
6.3 to 7.5
Zinc (Zn), % 0 to 0.25
2.0 to 4.0
Residuals, % 0
0 to 1.0