EN 1.4903 Stainless Steel vs. EN 1.4110 Stainless Steel
Both EN 1.4903 stainless steel and EN 1.4110 stainless steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is EN 1.4903 stainless steel and the bottom bar is EN 1.4110 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 20 to 21 | |
| 11 to 14 |
| Fatigue Strength, MPa | 320 to 330 | |
| 250 to 730 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 75 | |
| 76 |
| Shear Strength, MPa | 420 | |
| 470 to 1030 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 680 | |
| 770 to 1720 |
| Tensile Strength: Yield (Proof), MPa | 500 | |
| 430 to 1330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 380 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 790 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 26 | |
| 30 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.4 | |
| 2.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.0 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 8.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.3 |
| Embodied Energy, MJ/kg | 36 | |
| 33 |
| Embodied Water, L/kg | 88 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 16 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 90 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 650 | |
| 480 to 4550 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 24 | |
| 28 to 62 |
| Strength to Weight: Bending, points | 22 | |
| 24 to 41 |
| Thermal Diffusivity, mm2/s | 7.0 | |
| 8.1 |
| Thermal Shock Resistance, points | 23 | |
| 27 to 60 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.040 | |
| 0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0.48 to 0.6 |
| Chromium (Cr), % | 8.0 to 9.5 | |
| 13 to 15 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 87.1 to 90.5 | |
| 81.4 to 86 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.85 to 1.1 | |
| 0.5 to 0.8 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 |
| Niobium (Nb), % | 0.060 to 0.1 | |
| 0 |
| Nitrogen (N), % | 0.030 to 0.070 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Vanadium (V), % | 0.18 to 0.25 | |
| 0 to 0.15 |