Type 2 Pewter vs. C93700 Bronze

Type 2 pewter belongs to the otherwise unclassified metals classification, while C93700 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is Type 2 pewter and the bottom bar is C93700 bronze.

Type 2 (L13912) Sheet Pewter UNS C93700 Leaded Tin Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		52
Elastic (Young's, Tensile) Modulus, GPa		99

Poisson's Ratio		0.35
Poisson's Ratio		0.35

Shear Modulus, GPa		19
Shear Modulus, GPa		37

Tensile Strength: Ultimate (UTS), MPa		52 to 68
Tensile Strength: Ultimate (UTS), MPa		240

Thermal Properties

Latent Heat of Fusion, J/g		69
Latent Heat of Fusion, J/g		170

Melting Completion (Liquidus), °C		300
Melting Completion (Liquidus), °C		930

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		760

Specific Heat Capacity, J/kg-K		220
Specific Heat Capacity, J/kg-K		350

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

Otherwise Unclassified Properties

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

Density, g/cm³		7.3
Density, g/cm³		8.9

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		3.5

Embodied Energy, MJ/kg		210
Embodied Energy, MJ/kg		57

Embodied Water, L/kg		1220
Embodied Water, L/kg		390

Common Calculations

Stiffness to Weight: Axial, points		3.9
Stiffness to Weight: Axial, points		6.2

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

Strength to Weight: Axial, points		2.0 to 2.6
Strength to Weight: Axial, points		7.5

Strength to Weight: Bending, points		4.3 to 5.1
Strength to Weight: Bending, points		9.6

Thermal Shock Resistance, points		3.4 to 4.4
Thermal Shock Resistance, points		9.4

Alloy Composition

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

Antimony (Sb), %		5.0 to 7.5
Antimony (Sb), %		0 to 0.5

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

Copper (Cu), %		1.5 to 3.0
Copper (Cu), %		78 to 82

Iron (Fe), %		0 to 0.015
Iron (Fe), %		0 to 0.15

Lead (Pb), %		0 to 0.050
Lead (Pb), %		8.0 to 11

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 0.080

Tin (Sn), %		90 to 93
Tin (Sn), %		9.0 to 11

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		0 to 0.8

Residuals, %		0
Residuals, %		0 to 1.0