EN 1.4945 Stainless Steel vs. EN 1.5414 Steel
Both EN 1.4945 stainless steel and EN 1.5414 steel are iron alloys. They have 63% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4945 stainless steel and the bottom bar is EN 1.5414 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 220 | |
| 170 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 19 to 34 | |
| 22 |
| Fatigue Strength, MPa | 230 to 350 | |
| 250 to 270 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 430 to 460 | |
| 350 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 740 | |
| 550 to 580 |
| Tensile Strength: Yield (Proof), MPa | 290 to 550 | |
| 350 to 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 410 |
| Melting Completion (Liquidus), °C | 1490 | |
| 1470 |
| Melting Onset (Solidus), °C | 1440 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 44 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 2.6 |
| Density, g/cm3 | 8.1 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 1.6 |
| Embodied Energy, MJ/kg | 73 | |
| 21 |
| Embodied Water, L/kg | 150 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 180 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 760 | |
| 320 to 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 25 | |
| 19 to 20 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 19 to 20 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 12 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 16 to 17 |
Alloy Composition
| Carbon (C), % | 0.040 to 0.1 | |
| 0 to 0.2 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 57.9 to 65.7 | |
| 96.4 to 98.7 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.9 to 1.5 |
| Molybdenum (Mo), % | 0 | |
| 0.45 to 0.6 |
| Nickel (Ni), % | 15.5 to 17.5 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0.4 to 1.2 | |
| 0 |
| Nitrogen (N), % | 0.060 to 0.14 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.015 |
| Silicon (Si), % | 0.3 to 0.6 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.0050 |
| Tungsten (W), % | 2.5 to 3.5 | |
| 0 |