EN 1.1158 Steel vs. EN 1.4477 Stainless Steel
Both EN 1.1158 steel and EN 1.4477 stainless steel are iron alloys. They have 61% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.1158 steel and the bottom bar is EN 1.4477 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 150 | |
| 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 23 to 24 | |
| 22 to 23 |
| Fatigue Strength, MPa | 170 to 220 | |
| 420 to 490 |
| Impact Strength: V-Notched Charpy, J | 28 to 40 | |
| 110 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 81 |
| Shear Strength, MPa | 300 to 320 | |
| 550 to 580 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 500 | |
| 880 to 930 |
| Tensile Strength: Yield (Proof), MPa | 240 to 310 | |
| 620 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 49 | |
| 13 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 20 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.7 |
| Embodied Energy, MJ/kg | 19 | |
| 52 |
| Embodied Water, L/kg | 47 | |
| 190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 110 | |
| 180 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 250 | |
| 940 to 1290 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 18 | |
| 31 to 33 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 26 to 27 |
| Thermal Diffusivity, mm2/s | 13 | |
| 3.5 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 23 to 25 |
Alloy Composition
| Carbon (C), % | 0.22 to 0.29 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 to 0.4 | |
| 28 to 30 |
| Copper (Cu), % | 0 | |
| 0 to 0.8 |
| Iron (Fe), % | 97.6 to 99.38 | |
| 56.6 to 63.6 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 1.5 to 2.6 |
| Nickel (Ni), % | 0 to 0.4 | |
| 5.8 to 7.5 |
| Nitrogen (N), % | 0 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.015 |