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AWS E430Nb vs. Grade 1 Babbitt Metal

AWS E430Nb belongs to the iron alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E430Nb and the bottom bar is grade 1 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
53
Elongation at Break, % 23
34
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 77
20

Thermal Properties

Latent Heat of Fusion, J/g 280
70
Melting Completion (Liquidus), °C 1450
370
Melting Onset (Solidus), °C 1410
220
Specific Heat Capacity, J/kg-K 480
230
Thermal Conductivity, W/m-K 24
45
Thermal Expansion, µm/m-K 14
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
13
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
16

Otherwise Unclassified Properties

Base Metal Price, % relative 15
75
Density, g/cm3 7.7
7.3
Embodied Carbon, kg CO2/kg material 3.1
12
Embodied Energy, MJ/kg 45
200
Embodied Water, L/kg 120
1160

Common Calculations

Stiffness to Weight: Axial, points 14
4.0
Stiffness to Weight: Bending, points 25
17
Thermal Diffusivity, mm2/s 6.6
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
4.0 to 5.0
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 15 to 18
0
Copper (Cu), % 0 to 0.75
4.0 to 5.0
Iron (Fe), % 76.2 to 84.5
0 to 0.080
Lead (Pb), % 0
0 to 0.35
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0 to 0.6
0
Niobium (Nb), % 0.5 to 1.5
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
89.3 to 92
Zinc (Zn), % 0
0 to 0.0050