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C94700 Bronze vs. C91300 Bell Metal

Both C94700 bronze and C91300 bell metal 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 C94700 bronze and the bottom bar is C91300 bell metal.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 34
39
Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 3.5
4.5
Embodied Energy, MJ/kg 56
74
Embodied Water, L/kg 350
460

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.15
0 to 0.2
Copper (Cu), % 85 to 90
79 to 82
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.1
0 to 0.25
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0 to 0.5
Phosphorus (P), % 0 to 0.050
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.050
Tin (Sn), % 4.5 to 6.0
18 to 20
Zinc (Zn), % 1.0 to 2.5
0 to 0.25
Residuals, % 0
0 to 0.6