ASTM A387 Grade 11 Steel vs. EN 1.4107 Stainless Steel
Both ASTM A387 grade 11 steel and EN 1.4107 stainless steel are iron alloys. They have 88% 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 A387 grade 11 steel and the bottom bar is EN 1.4107 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 25 | |
| 18 to 21 |
| Fatigue Strength, MPa | 200 to 250 | |
| 260 to 350 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 620 to 700 |
| Tensile Strength: Yield (Proof), MPa | 270 to 350 | |
| 400 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 740 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 39 | |
| 27 |
| Thermal Expansion, µm/m-K | 13 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.9 | |
| 7.5 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.1 |
| Embodied Energy, MJ/kg | 21 | |
| 30 |
| Embodied Water, L/kg | 53 | |
| 100 |
Common Calculations
| PREN (Pitting Resistance) | 3.1 | |
| 13 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 130 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 320 | |
| 420 to 840 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 11 | |
| 7.2 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 22 to 25 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.17 | |
| 0 to 0.1 |
| Chromium (Cr), % | 1.0 to 1.5 | |
| 11.5 to 12.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 96.2 to 97.6 | |
| 83.8 to 87.2 |
| Manganese (Mn), % | 0.4 to 0.65 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 | |
| 0.8 to 1.5 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.5 to 0.8 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.020 |
| Vanadium (V), % | 0 | |
| 0 to 0.080 |