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C91300 Bell Metal vs. AWS BAu-3

C91300 bell metal belongs to the copper alloys classification, while AWS BAu-3 belongs to the otherwise unclassified metals. They have 62% of their average alloy composition in common. There are 15 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C91300 bell metal and the bottom bar is AWS BAu-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 240
220

Thermal Properties

Latent Heat of Fusion, J/g 180
160
Melting Completion (Liquidus), °C 890
1030
Melting Onset (Solidus), °C 820
970
Specific Heat Capacity, J/kg-K 360
300
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Density, g/cm3 8.6
13

Common Calculations

Stiffness to Weight: Axial, points 6.6
5.0
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 7.8
4.9
Strength to Weight: Bending, points 10
6.4
Thermal Shock Resistance, points 9.3
8.7

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 79 to 82
60.9 to 63
Gold (Au), % 0
34.5 to 35.5
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
2.5 to 3.5
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
0
Residuals, % 0
0 to 0.15