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As-cast C82000 Copper vs. As-cast Type 2 Pewter

As-cast C82000 copper belongs to the copper alloys classification, while as-cast Type 2 pewter belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is as-cast C82000 copper and the bottom bar is as-cast Type 2 pewter.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
52
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 45
19
Tensile Strength: Ultimate (UTS), MPa 350
68

Thermal Properties

Latent Heat of Fusion, J/g 220
69
Melting Completion (Liquidus), °C 1090
300
Melting Onset (Solidus), °C 970
240
Specific Heat Capacity, J/kg-K 390
220
Thermal Expansion, µm/m-K 17
21

Otherwise Unclassified Properties

Base Metal Price, % relative 60
75
Density, g/cm3 8.9
7.3
Embodied Carbon, kg CO2/kg material 5.0
12
Embodied Energy, MJ/kg 77
210
Embodied Water, L/kg 320
1220

Common Calculations

Stiffness to Weight: Axial, points 7.5
3.9
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 11
2.6
Strength to Weight: Bending, points 12
5.1
Thermal Shock Resistance, points 12
4.4

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0
5.0 to 7.5
Arsenic (As), % 0
0 to 0.050
Beryllium (Be), % 0.45 to 0.8
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 2.2 to 2.7
0
Copper (Cu), % 95.2 to 97.4
1.5 to 3.0
Iron (Fe), % 0 to 0.1
0 to 0.015
Lead (Pb), % 0 to 0.020
0 to 0.050
Nickel (Ni), % 0 to 0.2
0
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
90 to 93
Zinc (Zn), % 0 to 0.1
0 to 0.0050
Residuals, % 0 to 0.5
0