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AWS E383 vs. Grade 7 Babbitt Metal

AWS E383 belongs to the iron alloys classification, while grade 7 Babbitt Metal belongs to the otherwise unclassified metals. 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 AWS E383 and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points 14
1.4
Stiffness to Weight: Bending, points 24
9.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
14 to 16
Arsenic (As), % 0
0.3 to 0.6
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 26.5 to 29
0
Copper (Cu), % 0.6 to 1.5
0 to 0.5
Iron (Fe), % 28.8 to 39.2
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 3.2 to 4.2
0
Nickel (Ni), % 30 to 33
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050