Type 2 Pewter vs. Automotive Grey Cast Iron
Type 2 pewter belongs to the otherwise unclassified metals classification, while automotive grey cast iron belongs to the iron alloys. There are 20 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 automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 13 to 23 | |
160 to 280 |
Elastic (Young's, Tensile) Modulus, GPa | 52 | |
180 |
Poisson's Ratio | 0.35 | |
0.29 |
Shear Modulus, GPa | 19 | |
69 to 70 |
Tensile Strength: Ultimate (UTS), MPa | 52 to 68 | |
140 to 290 |
Thermal Properties
Latent Heat of Fusion, J/g | 69 | |
260 to 280 |
Melting Completion (Liquidus), °C | 300 | |
1380 to 1390 |
Melting Onset (Solidus), °C | 240 | |
1340 to 1350 |
Specific Heat Capacity, J/kg-K | 220 | |
490 |
Thermal Expansion, µm/m-K | 21 | |
12 to 14 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 75 | |
1.9 to 3.0 |
Density, g/cm3 | 7.3 | |
7.5 to 7.6 |
Embodied Carbon, kg CO2/kg material | 12 | |
1.5 to 1.7 |
Embodied Energy, MJ/kg | 210 | |
21 to 24 |
Embodied Water, L/kg | 1220 | |
44 to 51 |
Common Calculations
Stiffness to Weight: Axial, points | 3.9 | |
13 |
Stiffness to Weight: Bending, points | 17 | |
25 |
Strength to Weight: Axial, points | 2.0 to 2.6 | |
5.2 to 11 |
Strength to Weight: Bending, points | 4.3 to 5.1 | |
8.0 to 13 |
Thermal Shock Resistance, points | 3.4 to 4.4 | |
4.2 to 8.6 |