EN 1.6958 Steel vs. N08028 Stainless Steel
Both EN 1.6958 steel and N08028 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 30 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 1.6958 steel and the bottom bar is N08028 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 340 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 | |
| 45 |
| Fatigue Strength, MPa | 700 | |
| 220 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Shear Strength, MPa | 700 | |
| 400 |
| Tensile Strength: Ultimate (UTS), MPa | 1140 | |
| 570 |
| Tensile Strength: Yield (Proof), MPa | 1070 | |
| 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 450 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 47 | |
| 12 |
| Thermal Expansion, µm/m-K | 11 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 5.0 | |
| 37 |
| Density, g/cm3 | 7.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 6.4 |
| Embodied Energy, MJ/kg | 27 | |
| 89 |
| Embodied Water, L/kg | 60 | |
| 240 |
Common Calculations
| PREN (Pitting Resistance) | 2.9 | |
| 39 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 3050 | |
| 140 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 40 | |
| 19 |
| Strength to Weight: Bending, points | 31 | |
| 19 |
| Thermal Diffusivity, mm2/s | 13 | |
| 3.2 |
| Thermal Shock Resistance, points | 39 | |
| 12 |
Alloy Composition
| Aluminum (Al), % | 0.0050 to 0.050 | |
| 0 |
| Carbon (C), % | 0.25 to 0.3 | |
| 0 to 0.030 |
| Chromium (Cr), % | 1.2 to 1.7 | |
| 26 to 28 |
| Copper (Cu), % | 0 | |
| 0.6 to 1.4 |
| Iron (Fe), % | 92.6 to 94.5 | |
| 29 to 40.4 |
| Manganese (Mn), % | 0.2 to 0.5 | |
| 0 to 2.5 |
| Molybdenum (Mo), % | 0.35 to 0.55 | |
| 3.0 to 4.0 |
| Nickel (Ni), % | 3.3 to 3.8 | |
| 30 to 34 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.15 to 0.3 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 to 0.12 | |
| 0 |