ASTM A372 Grade E Steel vs. S35500 Stainless Steel
Both ASTM A372 grade E steel and S35500 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 30 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 ASTM A372 grade E steel and the bottom bar is S35500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 to 22 | |
| 14 |
| Fatigue Strength, MPa | 310 to 380 | |
| 690 to 730 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Shear Strength, MPa | 410 to 570 | |
| 810 to 910 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 910 | |
| 1330 to 1490 |
| Tensile Strength: Yield (Proof), MPa | 430 to 550 | |
| 1200 to 1280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 870 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 44 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 16 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 3.5 |
| Embodied Energy, MJ/kg | 20 | |
| 47 |
| Embodied Water, L/kg | 51 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 160 | |
| 180 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 to 810 | |
| 3610 to 4100 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 32 | |
| 47 to 53 |
| Strength to Weight: Bending, points | 21 to 27 | |
| 34 to 37 |
| Thermal Diffusivity, mm2/s | 12 | |
| 4.4 |
| Thermal Shock Resistance, points | 19 to 27 | |
| 44 to 49 |
Alloy Composition
| Carbon (C), % | 0.25 to 0.35 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 15 to 16 |
| Iron (Fe), % | 97 to 98.3 | |
| 73.2 to 77.7 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.5 to 1.3 |
| Molybdenum (Mo), % | 0.15 to 0.25 | |
| 2.5 to 3.2 |
| Nickel (Ni), % | 0 | |
| 4.0 to 5.0 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.5 |
| Nitrogen (N), % | 0 | |
| 0.070 to 0.13 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |