EN 1.4303 Stainless Steel vs. EN 1.4362 Stainless Steel
Both EN 1.4303 stainless steel and EN 1.4362 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4303 stainless steel and the bottom bar is EN 1.4362 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 270 | |
| 230 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 13 to 49 | |
| 25 |
| Fatigue Strength, MPa | 220 to 320 | |
| 320 |
| Impact Strength: V-Notched Charpy, J | 91 to 98 | |
| 90 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 79 |
| Shear Strength, MPa | 420 to 540 | |
| 470 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 900 | |
| 730 |
| Tensile Strength: Yield (Proof), MPa | 230 to 560 | |
| 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 940 | |
| 1060 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1420 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 17 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 2.9 |
| Embodied Energy, MJ/kg | 46 | |
| 41 |
| Embodied Water, L/kg | 150 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 26 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 230 | |
| 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 800 | |
| 530 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 32 | |
| 26 |
| Strength to Weight: Bending, points | 20 to 26 | |
| 23 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 4.0 |
| Thermal Shock Resistance, points | 13 to 20 | |
| 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.060 | |
| 0 to 0.030 |
| Chromium (Cr), % | 17 to 19 | |
| 22 to 24.5 |
| Copper (Cu), % | 0 | |
| 0.1 to 0.6 |
| Iron (Fe), % | 64.8 to 72 | |
| 65.5 to 74.3 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0.1 to 0.6 |
| Nickel (Ni), % | 11 to 13 | |
| 3.5 to 5.5 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.050 to 0.2 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |