SAE-AISI 1025 Steel vs. N08028 Stainless Steel
Both SAE-AISI 1025 steel and N08028 stainless steel are iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 29 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 SAE-AISI 1025 steel and the bottom bar is N08028 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 to 140 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 to 28 | |
| 45 |
| Fatigue Strength, MPa | 190 to 280 | |
| 220 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Shear Strength, MPa | 290 to 310 | |
| 400 |
| Tensile Strength: Ultimate (UTS), MPa | 450 to 500 | |
| 570 |
| Tensile Strength: Yield (Proof), MPa | 250 to 420 | |
| 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 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 | 52 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 37 |
| Density, g/cm3 | 7.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 6.4 |
| Embodied Energy, MJ/kg | 18 | |
| 89 |
| Embodied Water, L/kg | 45 | |
| 240 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 80 to 110 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 to 470 | |
| 140 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 16 to 18 | |
| 19 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 19 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.2 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0.22 to 0.28 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 26 to 28 |
| Copper (Cu), % | 0 | |
| 0.6 to 1.4 |
| Iron (Fe), % | 99.03 to 99.48 | |
| 29 to 40.4 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 2.5 |
| Molybdenum (Mo), % | 0 | |
| 3.0 to 4.0 |
| Nickel (Ni), % | 0 | |
| 30 to 34 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |