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C91300 Bell Metal vs. C99300 Copper

Both C91300 bell metal and C99300 copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 72% 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 C91300 bell metal and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 0.5
2.0
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 38
46
Tensile Strength: Ultimate (UTS), MPa 240
660
Tensile Strength: Yield (Proof), MPa 210
380

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 150
250
Melting Completion (Liquidus), °C 890
1080
Melting Onset (Solidus), °C 820
1070
Specific Heat Capacity, J/kg-K 360
450
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 39
35
Density, g/cm3 8.6
8.2
Embodied Carbon, kg CO2/kg material 4.5
4.5
Embodied Energy, MJ/kg 74
70
Embodied Water, L/kg 460
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.1
11
Resilience: Unit (Modulus of Resilience), kJ/m3 210
590
Stiffness to Weight: Axial, points 6.6
8.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 7.8
22
Strength to Weight: Bending, points 10
20
Thermal Shock Resistance, points 9.3
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
10.7 to 11.5
Antimony (Sb), % 0 to 0.2
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 79 to 82
68.6 to 74.4
Iron (Fe), % 0 to 0.25
0.4 to 1.0
Lead (Pb), % 0 to 0.25
0 to 0.020
Nickel (Ni), % 0 to 0.5
13.5 to 16.5
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.020
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 18 to 20
0 to 0.050
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0
0 to 0.3