EN 1.4542 Stainless Steel vs. S15500 Stainless Steel
Both EN 1.4542 stainless steel and S15500 stainless steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4542 stainless steel and the bottom bar is S15500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.7 to 20 | |
| 6.8 to 16 |
| Fatigue Strength, MPa | 370 to 640 | |
| 350 to 650 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Shear Strength, MPa | 550 to 860 | |
| 540 to 870 |
| Tensile Strength: Ultimate (UTS), MPa | 880 to 1470 | |
| 890 to 1490 |
| Tensile Strength: Yield (Proof), MPa | 580 to 1300 | |
| 590 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 440 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 860 | |
| 820 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1430 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 16 | |
| 17 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.7 |
| Embodied Energy, MJ/kg | 39 | |
| 39 |
| Embodied Water, L/kg | 130 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 15 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 62 to 160 | |
| 98 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 880 to 4360 | |
| 890 to 4460 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 31 to 52 | |
| 32 to 53 |
| Strength to Weight: Bending, points | 26 to 37 | |
| 26 to 37 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 4.6 |
| Thermal Shock Resistance, points | 29 to 49 | |
| 30 to 50 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.070 |
| Chromium (Cr), % | 15 to 17 | |
| 14 to 15.5 |
| Copper (Cu), % | 3.0 to 5.0 | |
| 2.5 to 4.5 |
| Iron (Fe), % | 69.6 to 79 | |
| 71.9 to 79.9 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 0 |
| Nickel (Ni), % | 3.0 to 5.0 | |
| 3.5 to 5.5 |
| Niobium (Nb), % | 0 to 0.45 | |
| 0.15 to 0.45 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |