Type 2 Pewter vs. C92300 Bronze

Type 2 pewter belongs to the otherwise unclassified metals classification, while C92300 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is Type 2 pewter and the bottom bar is C92300 bronze.

Type 2 (L13912) Sheet Pewter UNS C92300 Leaded Navy Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		52
Elastic (Young's, Tensile) Modulus, GPa		110

Poisson's Ratio		0.35
Poisson's Ratio		0.34

Shear Modulus, GPa		19
Shear Modulus, GPa		40

Tensile Strength: Ultimate (UTS), MPa		52 to 68
Tensile Strength: Ultimate (UTS), MPa		300

Thermal Properties

Latent Heat of Fusion, J/g		69
Latent Heat of Fusion, J/g		190

Melting Completion (Liquidus), °C		300
Melting Completion (Liquidus), °C		1000

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		850

Specific Heat Capacity, J/kg-K		220
Specific Heat Capacity, J/kg-K		370

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		18

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		33

Density, g/cm³		7.3
Density, g/cm³		8.7

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		3.4

Embodied Energy, MJ/kg		210
Embodied Energy, MJ/kg		56

Embodied Water, L/kg		1220
Embodied Water, L/kg		370

Common Calculations

Stiffness to Weight: Axial, points		3.9
Stiffness to Weight: Axial, points		6.9

Stiffness to Weight: Bending, points		17
Stiffness to Weight: Bending, points		18

Strength to Weight: Axial, points		2.0 to 2.6
Strength to Weight: Axial, points		9.5

Strength to Weight: Bending, points		4.3 to 5.1
Strength to Weight: Bending, points		11

Thermal Shock Resistance, points		3.4 to 4.4
Thermal Shock Resistance, points		11

Alloy Composition

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

Antimony (Sb), %		5.0 to 7.5
Antimony (Sb), %		0 to 0.25

Arsenic (As), %		0 to 0.050
Arsenic (As), %		0

Copper (Cu), %		1.5 to 3.0
Copper (Cu), %		85 to 89

Iron (Fe), %		0 to 0.015
Iron (Fe), %		0 to 0.25

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0.3 to 1.0

Nickel (Ni), %		0
Nickel (Ni), %		0 to 1.0

Phosphorus (P), %		0
Phosphorus (P), %		0 to 1.5

Silicon (Si), %		0
Silicon (Si), %		0 to 0.0050

Sulfur (S), %		0
Sulfur (S), %		0 to 0.050

Tin (Sn), %		90 to 93
Tin (Sn), %		7.5 to 9.0

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		2.5 to 5.0

Residuals, %		0
Residuals, %		0 to 0.7