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Type 2 Pewter vs. C67400 Bronze

Type 2 pewter belongs to the otherwise unclassified metals classification, while C67400 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is Type 2 pewter and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
110
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 19
41
Tensile Strength: Ultimate (UTS), MPa 52 to 68
480 to 610

Thermal Properties

Latent Heat of Fusion, J/g 69
190
Melting Completion (Liquidus), °C 300
890
Melting Onset (Solidus), °C 240
870
Specific Heat Capacity, J/kg-K 220
400
Thermal Expansion, µm/m-K 21
21

Otherwise Unclassified Properties

Base Metal Price, % relative 75
23
Density, g/cm3 7.3
7.9
Embodied Carbon, kg CO2/kg material 12
2.8
Embodied Energy, MJ/kg 210
48
Embodied Water, L/kg 1220
330

Common Calculations

Stiffness to Weight: Axial, points 3.9
7.5
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 2.0 to 2.6
17 to 22
Strength to Weight: Bending, points 4.3 to 5.1
17 to 20
Thermal Shock Resistance, points 3.4 to 4.4
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Antimony (Sb), % 5.0 to 7.5
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 1.5 to 3.0
57 to 60
Iron (Fe), % 0 to 0.015
0 to 0.35
Lead (Pb), % 0 to 0.050
0 to 0.5
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 90 to 93
0 to 0.3
Zinc (Zn), % 0 to 0.0050
31.1 to 40
Residuals, % 0
0 to 0.5