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Grade 2 Babbitt Metal vs. C91700 Bronze

Grade 2 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 2 Babbitt Metal and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 25
90
Elastic (Young's, Tensile) Modulus, GPa 53
110
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 19
41
Tensile Strength: Yield (Proof), MPa 42
170

Thermal Properties

Latent Heat of Fusion, J/g 72
190
Melting Completion (Liquidus), °C 350
1020
Melting Onset (Solidus), °C 240
850
Specific Heat Capacity, J/kg-K 230
370
Thermal Expansion, µm/m-K 21
18

Otherwise Unclassified Properties

Base Metal Price, % relative 70
36
Density, g/cm3 7.3
8.7
Embodied Carbon, kg CO2/kg material 12
3.9
Embodied Energy, MJ/kg 200
63
Embodied Water, L/kg 1240
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 17
140
Stiffness to Weight: Axial, points 4.0
6.9
Stiffness to Weight: Bending, points 17
18

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 7.0 to 8.0
0 to 0.2
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 3.0 to 4.0
84.2 to 87.5
Iron (Fe), % 0 to 0.080
0 to 0.2
Lead (Pb), % 0 to 0.35
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), % 87.3 to 90
11.3 to 12.5
Zinc (Zn), % 0 to 0.0050
0 to 0.25