EN 1.4945 Stainless Steel vs. S17600 Stainless Steel
Both EN 1.4945 stainless steel and S17600 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 EN 1.4945 stainless steel and the bottom bar is S17600 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 220 | |
| 270 to 410 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 19 to 34 | |
| 8.6 to 11 |
| Fatigue Strength, MPa | 230 to 350 | |
| 300 to 680 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 76 |
| Shear Strength, MPa | 430 to 460 | |
| 560 to 880 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 740 | |
| 940 to 1490 |
| Tensile Strength: Yield (Proof), MPa | 290 to 550 | |
| 580 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 520 | |
| 550 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 890 |
| Melting Completion (Liquidus), °C | 1490 | |
| 1430 |
| Melting Onset (Solidus), °C | 1440 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 14 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 13 |
| Density, g/cm3 | 8.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 2.9 |
| Embodied Energy, MJ/kg | 73 | |
| 42 |
| Embodied Water, L/kg | 150 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 17 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 180 | |
| 70 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 760 | |
| 850 to 4390 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 25 | |
| 34 to 54 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 28 to 37 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.1 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 31 to 50 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.4 |
| Carbon (C), % | 0.040 to 0.1 | |
| 0 to 0.080 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 16 to 17.5 |
| Iron (Fe), % | 57.9 to 65.7 | |
| 71.3 to 77.6 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 1.0 |
| Nickel (Ni), % | 15.5 to 17.5 | |
| 6.0 to 7.5 |
| Niobium (Nb), % | 0.4 to 1.2 | |
| 0 |
| Nitrogen (N), % | 0.060 to 0.14 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0.4 to 1.2 |
| Tungsten (W), % | 2.5 to 3.5 | |
| 0 |