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Grade 7 Babbitt Metal vs. AWS E383

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while AWS E383 belongs to the iron alloys. There are 15 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 AWS E383.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 26
210
Poisson's Ratio 0.4
0.28
Shear Modulus, GPa 9.1
80

Thermal Properties

Latent Heat of Fusion, J/g 48
320
Melting Completion (Liquidus), °C 270
1420
Melting Onset (Solidus), °C 240
1370
Specific Heat Capacity, J/kg-K 150
470
Thermal Expansion, µm/m-K 26
14

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 10
8.1
Embodied Carbon, kg CO2/kg material 4.4
6.4
Embodied Energy, MJ/kg 62
89
Embodied Water, L/kg 880
240

Common Calculations

Stiffness to Weight: Axial, points 1.4
14
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 to 0.030
Chromium (Cr), % 0
26.5 to 29
Copper (Cu), % 0 to 0.5
0.6 to 1.5
Iron (Fe), % 0 to 0.1
28.8 to 39.2
Lead (Pb), % 71.9 to 76.4
0
Manganese (Mn), % 0
0.5 to 2.5
Molybdenum (Mo), % 0
3.2 to 4.2
Nickel (Ni), % 0
30 to 33
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.9
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 9.3 to 10.7
0
Zinc (Zn), % 0 to 0.0050
0