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Grade 1 Babbitt Metal vs. N08020 Stainless Steel

Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while N08020 stainless steel belongs to the iron alloys. There are 22 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 1 Babbitt Metal and the bottom bar is N08020 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
200
Elongation at Break, % 34
15 to 34
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 20
77
Tensile Strength: Yield (Proof), MPa 30
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 70
300
Melting Completion (Liquidus), °C 370
1410
Melting Onset (Solidus), °C 220
1360
Specific Heat Capacity, J/kg-K 230
460
Thermal Conductivity, W/m-K 45
12
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 16
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 75
38
Density, g/cm3 7.3
8.2
Embodied Carbon, kg CO2/kg material 12
6.6
Embodied Energy, MJ/kg 200
92
Embodied Water, L/kg 1160
220

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 8.6
180 to 440
Stiffness to Weight: Axial, points 4.0
13
Stiffness to Weight: Bending, points 17
24
Thermal Diffusivity, mm2/s 26
3.2

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 4.0 to 5.0
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 4.0 to 5.0
3.0 to 4.0
Iron (Fe), % 0 to 0.080
29.9 to 44
Lead (Pb), % 0 to 0.35
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
32 to 38
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.035
Tin (Sn), % 89.3 to 92
0
Zinc (Zn), % 0 to 0.0050
0