ASTM A372 Grade E Steel vs. EN 1.4378 Stainless Steel
Both ASTM A372 grade E steel and EN 1.4378 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 27 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 ASTM A372 grade E steel and the bottom bar is EN 1.4378 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 280 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 to 22 | |
| 14 to 34 |
| Fatigue Strength, MPa | 310 to 380 | |
| 340 to 550 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 410 to 570 | |
| 510 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 910 | |
| 760 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 430 to 550 | |
| 430 to 970 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1420 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.7 |
| Embodied Energy, MJ/kg | 20 | |
| 39 |
| Embodied Water, L/kg | 51 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 160 | |
| 150 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 to 810 | |
| 470 to 2370 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 32 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 21 to 27 | |
| 24 to 31 |
| Thermal Shock Resistance, points | 19 to 27 | |
| 16 to 23 |
Alloy Composition
| Carbon (C), % | 0.25 to 0.35 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 17 to 19 |
| Iron (Fe), % | 97 to 98.3 | |
| 61.2 to 69 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 11.5 to 14.5 |
| Molybdenum (Mo), % | 0.15 to 0.25 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 2.3 to 3.7 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.060 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |