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Grade 1 Babbitt Metal vs. C91700 Bronze

Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while C91700 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 1 Babbitt Metal and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 13
90
Elastic (Young's, Tensile) Modulus, GPa 53
110
Elongation at Break, % 34
13
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 20
41
Tensile Strength: Yield (Proof), MPa 30
170

Thermal Properties

Latent Heat of Fusion, J/g 70
190
Melting Completion (Liquidus), °C 370
1020
Melting Onset (Solidus), °C 220
850
Specific Heat Capacity, J/kg-K 230
370
Thermal Conductivity, W/m-K 45
71
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
10
Electrical Conductivity: Equal Weight (Specific), % IACS 16
10

Otherwise Unclassified Properties

Base Metal Price, % relative 75
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 1160
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 8.6
140
Stiffness to Weight: Axial, points 4.0
6.9
Stiffness to Weight: Bending, points 17
18
Thermal Diffusivity, mm2/s 26
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 4.0 to 5.0
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), % 4.0 to 5.0
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), % 89.3 to 92
11.3 to 12.5
Zinc (Zn), % 0 to 0.0050
0 to 0.25