C69700 Brass vs. Grade 1 Babbitt Metal

C69700 brass belongs to the copper alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C69700 brass and the bottom bar is grade 1 Babbitt Metal.

UNS C69700 Leaded Silicon Brass Grade 1 (L13910) Tin-Base Babbitt Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		53

Elongation at Break, %		25
Elongation at Break, %		34

Poisson's Ratio		0.32
Poisson's Ratio		0.35

Shear Modulus, GPa		41
Shear Modulus, GPa		20

Tensile Strength: Yield (Proof), MPa		230
Tensile Strength: Yield (Proof), MPa		30

Thermal Properties

Latent Heat of Fusion, J/g		240
Latent Heat of Fusion, J/g		70

Melting Completion (Liquidus), °C		930
Melting Completion (Liquidus), °C		370

Melting Onset (Solidus), °C		880
Melting Onset (Solidus), °C		220

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

Thermal Conductivity, W/m-K		43
Thermal Conductivity, W/m-K		45

Thermal Expansion, µm/m-K		19
Thermal Expansion, µm/m-K		21

Otherwise Unclassified Properties

Base Metal Price, % relative		26
Base Metal Price, % relative		75

Density, g/cm³		8.3
Density, g/cm³		7.3

Embodied Carbon, kg CO₂/kg material		2.7
Embodied Carbon, kg CO₂/kg material		12

Embodied Energy, MJ/kg		44
Embodied Energy, MJ/kg		200

Embodied Water, L/kg		310
Embodied Water, L/kg		1160

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m³		250
Resilience: Unit (Modulus of Resilience), kJ/m³		8.6

Stiffness to Weight: Axial, points		7.3
Stiffness to Weight: Axial, points		4.0

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		17

Thermal Diffusivity, mm²/s		13
Thermal Diffusivity, mm²/s		26

Alloy Composition

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

Antimony (Sb), %		0
Antimony (Sb), %		4.0 to 5.0

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

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

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

Copper (Cu), %		75 to 80
Copper (Cu), %		4.0 to 5.0

Iron (Fe), %		0 to 0.2
Iron (Fe), %		0 to 0.080

Lead (Pb), %		0.5 to 1.5
Lead (Pb), %		0 to 0.35

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

Silicon (Si), %		2.5 to 3.5
Silicon (Si), %		0

Tin (Sn), %		0
Tin (Sn), %		89.3 to 92

Zinc (Zn), %		13.9 to 22
Zinc (Zn), %		0 to 0.0050

Residuals, %		0 to 0.5
Residuals, %		0