EN 1.5508 Steel vs. Automotive Malleable Cast Iron
Both EN 1.5508 steel and automotive malleable cast iron are iron alloys. They have a very high 96% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.5508 steel and the bottom bar is automotive malleable cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 130 to 180 | |
130 to 290 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
180 |
Elongation at Break, % | 11 to 20 | |
1.0 to 10 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
70 |
Tensile Strength: Ultimate (UTS), MPa | 420 to 1460 | |
350 to 720 |
Tensile Strength: Yield (Proof), MPa | 310 to 490 | |
220 to 590 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 |
Melting Completion (Liquidus), °C | 1460 | |
1410 |
Melting Onset (Solidus), °C | 1420 | |
1370 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 51 | |
41 |
Thermal Expansion, µm/m-K | 13 | |
14 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
8.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
1.9 |
Density, g/cm3 | 7.8 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.5 |
Embodied Energy, MJ/kg | 19 | |
20 |
Embodied Water, L/kg | 47 | |
45 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 44 to 230 | |
6.8 to 30 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 640 | |
130 to 950 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 15 to 52 | |
13 to 26 |
Strength to Weight: Bending, points | 16 to 36 | |
14 to 24 |
Thermal Diffusivity, mm2/s | 14 | |
11 |
Thermal Shock Resistance, points | 12 to 43 | |
9.9 to 21 |
Alloy Composition
Boron (B), % | 0.00080 to 0.0050 | |
0 |
Carbon (C), % | 0.2 to 0.25 | |
2.2 to 2.9 |
Chromium (Cr), % | 0 to 0.3 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 97.9 to 99.199 | |
93.6 to 96.7 |
Manganese (Mn), % | 0.6 to 0.9 | |
0.15 to 1.3 |
Phosphorus (P), % | 0 to 0.025 | |
0.020 to 0.15 |
Silicon (Si), % | 0 to 0.3 | |
0.9 to 1.9 |
Sulfur (S), % | 0 to 0.025 | |
0.020 to 0.2 |