Grade 15 Babbitt Metal vs. S35045 Stainless Steel

Grade 15 Babbitt Metal belongs to the otherwise unclassified metals classification, while S35045 stainless steel belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is grade 15 Babbitt Metal and the bottom bar is S35045 stainless steel.

Grade 15 (L53620) Lead-Base Babbitt Metal UNS S35045 (Alloy 803) Stainless Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		23
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.4
Poisson's Ratio		0.28

Shear Modulus, GPa		8.2
Shear Modulus, GPa		78

Thermal Properties

Latent Heat of Fusion, J/g		46
Latent Heat of Fusion, J/g		310

Melting Completion (Liquidus), °C		280
Melting Completion (Liquidus), °C		1390

Melting Onset (Solidus), °C		250
Melting Onset (Solidus), °C		1340

Specific Heat Capacity, J/kg-K		140
Specific Heat Capacity, J/kg-K		480

Thermal Expansion, µm/m-K		26
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Base Metal Price, % relative		17
Base Metal Price, % relative		34

Density, g/cm³		10
Density, g/cm³		8.0

Embodied Carbon, kg CO₂/kg material		3.6
Embodied Carbon, kg CO₂/kg material		5.8

Embodied Energy, MJ/kg		47
Embodied Energy, MJ/kg		83

Embodied Water, L/kg		840
Embodied Water, L/kg		230

Common Calculations

Stiffness to Weight: Axial, points		1.2
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		9.0
Stiffness to Weight: Bending, points		24

Alloy Composition

Aluminum (Al), %		0 to 0.0050
Aluminum (Al), %		0.15 to 0.6

Antimony (Sb), %		14.5 to 17.5
Antimony (Sb), %		0

Arsenic (As), %		0.8 to 1.4
Arsenic (As), %		0

Bismuth (Bi), %		0 to 0.1
Bismuth (Bi), %		0

Cadmium (Cd), %		0 to 0.050
Cadmium (Cd), %		0

Carbon (C), %		0
Carbon (C), %		0.060 to 0.1

Chromium (Cr), %		0
Chromium (Cr), %		25 to 29

Copper (Cu), %		0 to 0.6
Copper (Cu), %		0 to 0.75

Iron (Fe), %		0 to 0.1
Iron (Fe), %		29.4 to 42.6

Lead (Pb), %		79 to 83.9
Lead (Pb), %		0

Manganese (Mn), %		0
Manganese (Mn), %		0 to 1.5

Nickel (Ni), %		0
Nickel (Ni), %		32 to 37

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.045

Silicon (Si), %		0
Silicon (Si), %		0 to 1.0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.015

Tin (Sn), %		0.8 to 1.2
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		0.15 to 0.6

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		0