Type 2 Pewter vs. C86700 Bronze

Type 2 pewter belongs to the otherwise unclassified metals classification, while C86700 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 C86700 bronze.

Type 2 (L13912) Sheet Pewter UNS C86700 Leaded Manganese 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		0.31

Shear Modulus, GPa		19
Shear Modulus, GPa		41

Tensile Strength: Ultimate (UTS), MPa		52 to 68
Tensile Strength: Ultimate (UTS), MPa		630

Thermal Properties

Latent Heat of Fusion, J/g		69
Latent Heat of Fusion, J/g		180

Melting Completion (Liquidus), °C		300
Melting Completion (Liquidus), °C		880

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		860

Specific Heat Capacity, J/kg-K		220
Specific Heat Capacity, J/kg-K		400

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		20

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		23

Density, g/cm³		7.3
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		2.9

Embodied Energy, MJ/kg		210
Embodied Energy, MJ/kg		49

Embodied Water, L/kg		1220
Embodied Water, L/kg		340

Common Calculations

Stiffness to Weight: Axial, points		3.9
Stiffness to Weight: Axial, points		7.5

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

Strength to Weight: Axial, points		2.0 to 2.6
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		4.3 to 5.1
Strength to Weight: Bending, points		21

Thermal Shock Resistance, points		3.4 to 4.4
Thermal Shock Resistance, points		21

Alloy Composition

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Aluminum (Al), %		0
Aluminum (Al), %		1.0 to 3.0

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

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

Copper (Cu), %		1.5 to 3.0
Copper (Cu), %		55 to 60

Iron (Fe), %		0 to 0.015
Iron (Fe), %		1.0 to 3.0

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0.5 to 1.5

Manganese (Mn), %		0
Manganese (Mn), %		1.0 to 3.5

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

Tin (Sn), %		90 to 93
Tin (Sn), %		0 to 1.5

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		30 to 38

Residuals, %		0
Residuals, %		0 to 1.0