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Grade 7 Babbitt Metal vs. SAE-AISI 1144 Steel

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while SAE-AISI 1144 steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is grade 7 Babbitt Metal and the bottom bar is SAE-AISI 1144 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 23
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 26
190
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 9.1
72
Tensile Strength: Yield (Proof), MPa 25
420 to 690

Thermal Properties

Latent Heat of Fusion, J/g 48
250
Melting Completion (Liquidus), °C 270
1450
Melting Onset (Solidus), °C 240
1410
Specific Heat Capacity, J/kg-K 150
470
Thermal Expansion, µm/m-K 26
13

Otherwise Unclassified Properties

Base Metal Price, % relative 23
1.9
Density, g/cm3 10
7.8
Embodied Carbon, kg CO2/kg material 4.4
1.4
Embodied Energy, MJ/kg 62
19
Embodied Water, L/kg 880
47

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 12
480 to 1290
Stiffness to Weight: Axial, points 1.4
13
Stiffness to Weight: Bending, points 9.6
24

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 14 to 16
0
Arsenic (As), % 0.3 to 0.6
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0.4 to 0.48
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 0.1
97.5 to 98
Lead (Pb), % 71.9 to 76.4
0
Manganese (Mn), % 0
1.4 to 1.7
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0.24 to 0.33
Tin (Sn), % 9.3 to 10.7
0
Zinc (Zn), % 0 to 0.0050
0