Type 2 Pewter vs. C71000 Copper-nickel

Type 2 pewter belongs to the otherwise unclassified metals classification, while C71000 copper-nickel belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Type 2 pewter and the bottom bar is C71000 copper-nickel.

Type 2 (L13912) Sheet Pewter UNS C71000 Copper-Nickel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		52
Elastic (Young's, Tensile) Modulus, GPa		130

Poisson's Ratio		0.35
Poisson's Ratio		0.33

Shear Modulus, GPa		19
Shear Modulus, GPa		49

Tensile Strength: Ultimate (UTS), MPa		52 to 68
Tensile Strength: Ultimate (UTS), MPa		320 to 560

Thermal Properties

Latent Heat of Fusion, J/g		69
Latent Heat of Fusion, J/g		230

Melting Completion (Liquidus), °C		300
Melting Completion (Liquidus), °C		1200

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		1150

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		15

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		37

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

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		4.3

Embodied Energy, MJ/kg		210
Embodied Energy, MJ/kg		63

Embodied Water, L/kg		1220
Embodied Water, L/kg		290

Common Calculations

Stiffness to Weight: Axial, points		3.9
Stiffness to Weight: Axial, points		8.2

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

Strength to Weight: Axial, points		2.0 to 2.6
Strength to Weight: Axial, points		10 to 18

Strength to Weight: Bending, points		4.3 to 5.1
Strength to Weight: Bending, points		12 to 17

Thermal Shock Resistance, points		3.4 to 4.4
Thermal Shock Resistance, points		12 to 20

Alloy Composition

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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), %		73.5 to 80.5

Iron (Fe), %		0 to 0.015
Iron (Fe), %		0.5 to 1.0

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

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

Nickel (Ni), %		0
Nickel (Ni), %		19 to 23

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

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		0 to 1.0

Residuals, %		0
Residuals, %		0 to 0.5