Grey Cast Iron vs. EN 1.0038 Steel
Both grey cast iron and EN 1.0038 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is grey cast iron and the bottom bar is EN 1.0038 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 160 to 300 | |
110 to 120 |
Elastic (Young's, Tensile) Modulus, GPa | 180 | |
190 |
Elongation at Break, % | 9.6 | |
23 to 25 |
Fatigue Strength, MPa | 69 to 170 | |
140 to 160 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 69 | |
73 |
Shear Strength, MPa | 180 to 610 | |
240 to 270 |
Tensile Strength: Ultimate (UTS), MPa | 160 to 450 | |
380 to 430 |
Tensile Strength: Yield (Proof), MPa | 98 to 290 | |
200 to 220 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Melting Completion (Liquidus), °C | 1380 | |
1460 |
Melting Onset (Solidus), °C | 1180 | |
1420 |
Specific Heat Capacity, J/kg-K | 490 | |
470 |
Thermal Conductivity, W/m-K | 46 | |
49 |
Thermal Expansion, µm/m-K | 11 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
8.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
2.1 |
Density, g/cm3 | 7.5 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
1.4 |
Embodied Energy, MJ/kg | 21 | |
19 |
Embodied Water, L/kg | 44 | |
48 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 to 37 | |
72 to 88 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 27 to 240 | |
110 to 130 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 5.8 to 17 | |
13 to 15 |
Strength to Weight: Bending, points | 8.7 to 17 | |
15 to 16 |
Thermal Diffusivity, mm2/s | 13 | |
13 |
Thermal Shock Resistance, points | 6.0 to 17 | |
12 to 13 |
Alloy Composition
Carbon (C), % | 3.1 to 3.4 | |
0 to 0.23 |
Chromium (Cr), % | 0 | |
0 to 0.3 |
Copper (Cu), % | 0 | |
0 to 0.6 |
Iron (Fe), % | 92.1 to 93.9 | |
97.1 to 100 |
Manganese (Mn), % | 0.5 to 0.7 | |
0 to 1.5 |
Molybdenum (Mo), % | 0 | |
0 to 0.080 |
Nickel (Ni), % | 0 | |
0 to 0.3 |
Nitrogen (N), % | 0 | |
0 to 0.014 |
Phosphorus (P), % | 0 to 0.9 | |
0 to 0.045 |
Silicon (Si), % | 2.5 to 2.8 | |
0 to 0.55 |
Sulfur (S), % | 0 to 0.15 | |
0 to 0.045 |