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Type 2 Pewter vs. Grade 20 Titanium

Type 2 pewter belongs to the otherwise unclassified metals classification, while grade 20 titanium belongs to the titanium alloys. There are 18 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 grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
120
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 19
47
Tensile Strength: Ultimate (UTS), MPa 52 to 68
900 to 1270

Thermal Properties

Latent Heat of Fusion, J/g 69
400
Melting Completion (Liquidus), °C 300
1660
Melting Onset (Solidus), °C 240
1600
Specific Heat Capacity, J/kg-K 220
520
Thermal Expansion, µm/m-K 21
9.6

Otherwise Unclassified Properties

Density, g/cm3 7.3
5.0
Embodied Carbon, kg CO2/kg material 12
52
Embodied Energy, MJ/kg 210
860
Embodied Water, L/kg 1220
350

Common Calculations

Stiffness to Weight: Axial, points 3.9
14
Stiffness to Weight: Bending, points 17
33
Strength to Weight: Axial, points 2.0 to 2.6
50 to 70
Strength to Weight: Bending, points 4.3 to 5.1
41 to 52
Thermal Shock Resistance, points 3.4 to 4.4
55 to 77

Alloy Composition


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Aluminum (Al), % 0
3.0 to 4.0
Antimony (Sb), % 5.0 to 7.5
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 1.5 to 3.0
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.015
0 to 0.3
Lead (Pb), % 0 to 0.050
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Tin (Sn), % 90 to 93
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.0050
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants