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C91300 Bell Metal vs. C68800 Brass

Both C91300 bell metal and C68800 brass are copper alloys. They have 74% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C91300 bell metal and the bottom bar is C68800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 0.5
2.0 to 36
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 240
570 to 890
Tensile Strength: Yield (Proof), MPa 210
390 to 790

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 890
960
Melting Onset (Solidus), °C 820
950
Specific Heat Capacity, J/kg-K 360
400
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
18
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
20

Otherwise Unclassified Properties

Base Metal Price, % relative 39
26
Density, g/cm3 8.6
8.2
Embodied Carbon, kg CO2/kg material 4.5
2.8
Embodied Energy, MJ/kg 74
48
Embodied Water, L/kg 460
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
16 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 210
710 to 2860
Stiffness to Weight: Axial, points 6.6
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.8
19 to 30
Strength to Weight: Bending, points 10
19 to 25
Thermal Shock Resistance, points 9.3
19 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.0050
3.0 to 3.8
Antimony (Sb), % 0 to 0.2
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 79 to 82
70.8 to 75.5
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.25
0 to 0.050
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 18 to 20
0
Zinc (Zn), % 0 to 0.25
21.3 to 24.1
Residuals, % 0
0 to 0.5