AISI 403 Stainless Steel vs. EN 1.4310 Stainless Steel
Both AISI 403 stainless steel and EN 1.4310 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 33 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 AISI 403 stainless steel and the bottom bar is EN 1.4310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 240 | |
| 200 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 to 25 | |
| 14 to 45 |
| Fatigue Strength, MPa | 200 to 340 | |
| 240 to 330 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Shear Strength, MPa | 340 to 480 | |
| 510 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 730 to 900 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 260 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 910 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1420 |
| Melting Onset (Solidus), °C | 1400 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 28 | |
| 15 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 2.9 |
| Embodied Energy, MJ/kg | 27 | |
| 42 |
| Embodied Water, L/kg | 99 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 12 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 110 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 170 to 830 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 26 to 32 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 23 to 27 |
| Thermal Diffusivity, mm2/s | 7.6 | |
| 4.0 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 15 to 18 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 11.5 to 13 | |
| 16 to 19 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 66.4 to 78 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.8 |
| Nickel (Ni), % | 0 to 0.6 | |
| 6.0 to 9.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |