EN 1.4525 Stainless Steel vs. EN 1.4123 Stainless Steel
Both EN 1.4525 stainless steel and EN 1.4123 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.4525 stainless steel and the bottom bar is EN 1.4123 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 1030 to 1250 | |
| 720 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 430 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 860 | |
| 840 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1450 |
| Melting Onset (Solidus), °C | 1390 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 18 | |
| 23 |
| Thermal Expansion, µm/m-K | 11 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 10 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 4.2 |
| Embodied Energy, MJ/kg | 39 | |
| 62 |
| Embodied Water, L/kg | 130 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 18 | |
| 24 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 36 to 45 | |
| 26 to 29 |
| Strength to Weight: Bending, points | 29 to 33 | |
| 23 to 25 |
| Thermal Diffusivity, mm2/s | 4.7 | |
| 6.3 |
| Thermal Shock Resistance, points | 34 to 41 | |
| 26 to 29 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0.35 to 0.5 |
| Chromium (Cr), % | 15 to 17 | |
| 14 to 16.5 |
| Copper (Cu), % | 2.5 to 4.0 | |
| 0 |
| Iron (Fe), % | 70.4 to 79 | |
| 76.7 to 84.6 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.8 | |
| 1.0 to 2.5 |
| Nickel (Ni), % | 3.5 to 5.5 | |
| 0 to 0.5 |
| Niobium (Nb), % | 0 to 0.35 | |
| 0 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.8 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0 to 1.5 |