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AWS E330 vs. Grade 8 Babbitt Metal

AWS E330 belongs to the iron alloys classification, while grade 8 Babbitt Metal belongs to the otherwise unclassified metals. There are 17 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 E330 and the bottom bar is grade 8 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
24
Poisson's Ratio 0.29
0.41
Shear Modulus, GPa 76
8.5

Thermal Properties

Latent Heat of Fusion, J/g 300
46
Melting Completion (Liquidus), °C 1400
270
Melting Onset (Solidus), °C 1350
240
Specific Heat Capacity, J/kg-K 470
150
Thermal Conductivity, W/m-K 12
24
Thermal Expansion, µm/m-K 13
24

Otherwise Unclassified Properties

Base Metal Price, % relative 31
19
Density, g/cm3 8.1
10
Embodied Carbon, kg CO2/kg material 5.4
3.9
Embodied Energy, MJ/kg 75
53
Embodied Water, L/kg 180
840

Common Calculations

Stiffness to Weight: Axial, points 13
1.3
Stiffness to Weight: Bending, points 24
9.2
Thermal Diffusivity, mm2/s 3.2
16

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), % 0.18 to 0.25
0
Chromium (Cr), % 14 to 17
0
Copper (Cu), % 0 to 0.75
0 to 0.5
Iron (Fe), % 40.7 to 51.8
0 to 0.1
Lead (Pb), % 0
77.1 to 81.2
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 33 to 37
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
4.5 to 5.5
Zinc (Zn), % 0
0 to 0.0050