ASTM A387 Grade 11 Steel vs. EN 1.4646 Stainless Steel
Both ASTM A387 grade 11 steel and EN 1.4646 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 28 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 A387 grade 11 steel and the bottom bar is EN 1.4646 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 25 | |
| 34 |
| Fatigue Strength, MPa | 200 to 250 | |
| 340 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 320 to 390 | |
| 500 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 750 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1420 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.9 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.8 |
| Embodied Energy, MJ/kg | 21 | |
| 41 |
| Embodied Water, L/kg | 53 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 3.1 | |
| 23 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 130 | |
| 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 320 | |
| 460 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 27 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 24 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 16 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.17 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 1.0 to 1.5 | |
| 17 to 19 |
| Copper (Cu), % | 0 | |
| 1.5 to 3.0 |
| Iron (Fe), % | 96.2 to 97.6 | |
| 59 to 67.3 |
| Manganese (Mn), % | 0.4 to 0.65 | |
| 10.5 to 12.5 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 | |
| 3.5 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.050 |
| Silicon (Si), % | 0.5 to 0.8 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.015 |