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Grade 1 Babbitt Metal vs. S32750 Stainless Steel

Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while S32750 stainless steel belongs to the iron alloys. There are 23 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 S32750 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 13
270
Elastic (Young's, Tensile) Modulus, GPa 53
210
Elongation at Break, % 34
17
Poisson's Ratio 0.35
0.27
Shear Modulus, GPa 20
81
Tensile Strength: Yield (Proof), MPa 30
590

Thermal Properties

Latent Heat of Fusion, J/g 70
300
Melting Completion (Liquidus), °C 370
1450
Melting Onset (Solidus), °C 220
1400
Specific Heat Capacity, J/kg-K 230
480
Thermal Conductivity, W/m-K 45
15
Thermal Expansion, µm/m-K 21
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 16
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 75
21
Density, g/cm3 7.3
7.8
Embodied Carbon, kg CO2/kg material 12
4.1
Embodied Energy, MJ/kg 200
56
Embodied Water, L/kg 1160
180

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 8.6
860
Stiffness to Weight: Axial, points 4.0
15
Stiffness to Weight: Bending, points 17
25
Thermal Diffusivity, mm2/s 26
4.0

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 0.030
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 4.0 to 5.0
0 to 0.5
Iron (Fe), % 0 to 0.080
58.1 to 66.8
Lead (Pb), % 0 to 0.35
0
Manganese (Mn), % 0
0 to 1.2
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0
6.0 to 8.0
Nitrogen (N), % 0
0.24 to 0.32
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 89.3 to 92
0
Zinc (Zn), % 0 to 0.0050
0