Grade 2 Babbitt Metal vs. C96700 Copper

Grade 2 Babbitt Metal belongs to the otherwise unclassified metals classification, while C96700 copper belongs to the copper alloys. There are 17 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 2 Babbitt Metal and the bottom bar is C96700 copper.

Grade 2 (L13890) Tin-Base Babbitt Metal UNS C96700 (Alloy 72C) Nickel-Beryllium Copper

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		53
Elastic (Young's, Tensile) Modulus, GPa		140

Poisson's Ratio		0.35
Poisson's Ratio		0.33

Shear Modulus, GPa		19
Shear Modulus, GPa		53

Tensile Strength: Yield (Proof), MPa		42
Tensile Strength: Yield (Proof), MPa		550

Thermal Properties

Latent Heat of Fusion, J/g		72
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		350
Melting Completion (Liquidus), °C		1170

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		1110

Specific Heat Capacity, J/kg-K		230
Specific Heat Capacity, J/kg-K		400

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

Base Metal Price, % relative		70
Base Metal Price, % relative		90

Density, g/cm³		7.3
Density, g/cm³		8.8

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		9.5

Embodied Energy, MJ/kg		200
Embodied Energy, MJ/kg		140

Embodied Water, L/kg		1240
Embodied Water, L/kg		280

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m³		17
Resilience: Unit (Modulus of Resilience), kJ/m³		1080

Stiffness to Weight: Axial, points		4.0
Stiffness to Weight: Axial, points		8.9

Stiffness to Weight: Bending, points		17
Stiffness to Weight: Bending, points		20

Alloy Composition

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

Antimony (Sb), %		7.0 to 8.0
Antimony (Sb), %		0

Arsenic (As), %		0 to 0.1
Arsenic (As), %		0

Beryllium (Be), %		0
Beryllium (Be), %		1.1 to 1.2

Bismuth (Bi), %		0 to 0.080
Bismuth (Bi), %		0

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

Copper (Cu), %		3.0 to 4.0
Copper (Cu), %		62.4 to 68.8

Iron (Fe), %		0 to 0.080
Iron (Fe), %		0.4 to 1.0

Lead (Pb), %		0 to 0.35
Lead (Pb), %		0 to 0.010

Manganese (Mn), %		0
Manganese (Mn), %		0.4 to 1.0

Nickel (Ni), %		0
Nickel (Ni), %		29 to 33

Silicon (Si), %		0
Silicon (Si), %		0 to 0.15

Tin (Sn), %		87.3 to 90
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		0.15 to 0.35

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

Zirconium (Zr), %		0
Zirconium (Zr), %		0.15 to 0.35

Residuals, %		0
Residuals, %		0 to 0.5