Grade 8 Babbitt Metal vs. C99700 Brass

Grade 8 Babbitt Metal belongs to the otherwise unclassified metals classification, while C99700 brass belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade 8 Babbitt Metal and the bottom bar is C99700 brass.

Grade 8 (L53565) Lead-Base Babbitt Metal UNS C99700 Manganese White Brass

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		24
Elastic (Young's, Tensile) Modulus, GPa		120

Poisson's Ratio		0.41
Poisson's Ratio		0.32

Shear Modulus, GPa		8.5
Shear Modulus, GPa		46

Tensile Strength: Yield (Proof), MPa		23
Tensile Strength: Yield (Proof), MPa		170

Thermal Properties

Latent Heat of Fusion, J/g		46
Latent Heat of Fusion, J/g		200

Melting Completion (Liquidus), °C		270
Melting Completion (Liquidus), °C		900

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		880

Specific Heat Capacity, J/kg-K		150
Specific Heat Capacity, J/kg-K		410

Thermal Expansion, µm/m-K		24
Thermal Expansion, µm/m-K		20

Otherwise Unclassified Properties

Base Metal Price, % relative		19
Base Metal Price, % relative		25

Density, g/cm³		10
Density, g/cm³		8.1

Embodied Carbon, kg CO₂/kg material		3.9
Embodied Carbon, kg CO₂/kg material		3.3

Embodied Energy, MJ/kg		53
Embodied Energy, MJ/kg		53

Embodied Water, L/kg		840
Embodied Water, L/kg		320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m³		11
Resilience: Unit (Modulus of Resilience), kJ/m³		120

Stiffness to Weight: Axial, points		1.3
Stiffness to Weight: Axial, points		8.3

Stiffness to Weight: Bending, points		9.2
Stiffness to Weight: Bending, points		20

Alloy Composition

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Aluminum (Al), %		0 to 0.0050
Aluminum (Al), %		0.5 to 3.0

Antimony (Sb), %		14 to 16
Antimony (Sb), %		0

Arsenic (As), %		0.3 to 0.6
Arsenic (As), %		0

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

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

Copper (Cu), %		0 to 0.5
Copper (Cu), %		54 to 65.5

Iron (Fe), %		0 to 0.1
Iron (Fe), %		0 to 1.0

Lead (Pb), %		77.1 to 81.2
Lead (Pb), %		0 to 2.0

Manganese (Mn), %		0
Manganese (Mn), %		11 to 15

Nickel (Ni), %		0
Nickel (Ni), %		4.0 to 6.0

Tin (Sn), %		4.5 to 5.5
Tin (Sn), %		0 to 1.0

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		19 to 25

Residuals, %		0
Residuals, %		0 to 0.3