EN 1.7272 Steel vs. Automotive Grey Cast Iron
Both EN 1.7272 steel and automotive grey cast iron are iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.7272 steel and the bottom bar is automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
180 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
69 to 70 |
Tensile Strength: Ultimate (UTS), MPa | 490 to 1650 | |
140 to 290 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 to 280 |
Melting Completion (Liquidus), °C | 1460 | |
1380 to 1390 |
Melting Onset (Solidus), °C | 1420 | |
1340 to 1350 |
Specific Heat Capacity, J/kg-K | 470 | |
490 |
Thermal Conductivity, W/m-K | 45 | |
41 to 43 |
Thermal Expansion, µm/m-K | 13 | |
12 to 14 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
7.4 to 7.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
8.8 to 9.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.2 | |
1.9 to 3.0 |
Density, g/cm3 | 7.8 | |
7.5 to 7.6 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
1.5 to 1.7 |
Embodied Energy, MJ/kg | 19 | |
21 to 24 |
Embodied Water, L/kg | 49 | |
44 to 51 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 17 to 59 | |
5.2 to 11 |
Strength to Weight: Bending, points | 18 to 40 | |
8.0 to 13 |
Thermal Diffusivity, mm2/s | 12 | |
11 to 12 |
Thermal Shock Resistance, points | 14 to 48 | |
4.2 to 8.6 |