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C91300 Bell Metal vs. C94700 Bronze

Both C91300 bell metal and C94700 bronze are copper alloys. They have 87% of their average alloy composition in common. There are 26 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 C91300 bell metal and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 0.5
7.9 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 38
43
Tensile Strength: Ultimate (UTS), MPa 240
350 to 590
Tensile Strength: Yield (Proof), MPa 210
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
190
Melting Completion (Liquidus), °C 890
1030
Melting Onset (Solidus), °C 820
900
Specific Heat Capacity, J/kg-K 360
380
Thermal Expansion, µm/m-K 18
17

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
34
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 4.5
3.5
Embodied Energy, MJ/kg 74
56
Embodied Water, L/kg 460
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
41 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 210
110 to 700
Stiffness to Weight: Axial, points 6.6
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.8
11 to 19
Strength to Weight: Bending, points 10
13 to 18
Thermal Shock Resistance, points 9.3
12 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.2
0 to 0.15
Copper (Cu), % 79 to 82
85 to 90
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.25
0 to 0.1
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.5
4.5 to 6.0
Phosphorus (P), % 0 to 1.5
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.050
Tin (Sn), % 18 to 20
4.5 to 6.0
Zinc (Zn), % 0 to 0.25
1.0 to 2.5
Residuals, % 0
0 to 1.3