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C32000 Brass vs. C91300 Bell Metal

Both C32000 brass and C91300 bell metal are copper alloys. They have 81% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C32000 brass 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, % 6.8 to 29
0.5
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 41
38
Tensile Strength: Ultimate (UTS), MPa 270 to 470
240
Tensile Strength: Yield (Proof), MPa 78 to 390
210

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
150
Melting Completion (Liquidus), °C 1020
890
Melting Onset (Solidus), °C 990
820
Specific Heat Capacity, J/kg-K 380
360
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 37
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 28
39
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 2.6
4.5
Embodied Energy, MJ/kg 42
74
Embodied Water, L/kg 310
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
1.1
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
210
Stiffness to Weight: Axial, points 7.1
6.6
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 8.8 to 15
7.8
Strength to Weight: Bending, points 11 to 16
10
Thermal Shock Resistance, points 9.5 to 16
9.3

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 83.5 to 86.5
79 to 82
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 1.5 to 2.2
0 to 0.25
Nickel (Ni), % 0 to 0.25
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
18 to 20
Zinc (Zn), % 10.6 to 15
0 to 0.25
Residuals, % 0 to 0.4
0 to 0.6