EN 1.4640 Stainless Steel vs. EN 1.7362 Steel
Both EN 1.4640 stainless steel and EN 1.7362 steel are iron alloys. They have 77% 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 1.4640 stainless steel and the bottom bar is EN 1.7362 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 200 | |
| 150 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 51 | |
| 21 to 22 |
| Fatigue Strength, MPa | 230 to 250 | |
| 140 to 250 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 74 |
| Shear Strength, MPa | 440 to 460 | |
| 320 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 650 | |
| 510 to 600 |
| Tensile Strength: Yield (Proof), MPa | 240 to 260 | |
| 200 to 360 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 930 | |
| 510 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 40 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 8.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 9.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 4.5 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 1.8 |
| Embodied Energy, MJ/kg | 40 | |
| 23 |
| Embodied Water, L/kg | 150 | |
| 69 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 6.9 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 to 260 | |
| 90 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 170 | |
| 100 to 340 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 23 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 21 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 11 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 14 to 17 |
Alloy Composition
| Carbon (C), % | 0.030 to 0.080 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 18 to 19 | |
| 4.0 to 6.0 |
| Copper (Cu), % | 1.3 to 2.0 | |
| 0 to 0.3 |
| Iron (Fe), % | 67.4 to 73.6 | |
| 91.5 to 95.2 |
| Manganese (Mn), % | 1.5 to 4.0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 5.5 to 6.9 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.030 to 0.11 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.0050 |