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Grade 7 Babbitt Metal vs. C91700 Bronze

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while C91700 bronze belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 7 Babbitt Metal and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 23
90
Elastic (Young's, Tensile) Modulus, GPa 26
110
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 9.1
41
Tensile Strength: Yield (Proof), MPa 25
170

Thermal Properties

Latent Heat of Fusion, J/g 48
190
Melting Completion (Liquidus), °C 270
1020
Melting Onset (Solidus), °C 240
850
Specific Heat Capacity, J/kg-K 150
370
Thermal Expansion, µm/m-K 26
18

Otherwise Unclassified Properties

Base Metal Price, % relative 23
36
Density, g/cm3 10
8.7
Embodied Carbon, kg CO2/kg material 4.4
3.9
Embodied Energy, MJ/kg 62
63
Embodied Water, L/kg 880
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 12
140
Stiffness to Weight: Axial, points 1.4
6.9
Stiffness to Weight: Bending, points 9.6
18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 14 to 16
0 to 0.2
Arsenic (As), % 0.3 to 0.6
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 0 to 0.5
84.2 to 87.5
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 71.9 to 76.4
0 to 0.25
Nickel (Ni), % 0
1.2 to 2.0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 9.3 to 10.7
11.3 to 12.5
Zinc (Zn), % 0 to 0.0050
0 to 0.25