SAE-AISI A10 Steel vs. S45000 Stainless Steel
Both SAE-AISI A10 steel and S45000 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI A10 steel and the bottom bar is S45000 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 810 to 2040 | |
| 980 to 1410 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 17 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.8 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.0 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 5.0 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.1 | |
| 2.8 |
| Embodied Energy, MJ/kg | 27 | |
| 39 |
| Embodied Water, L/kg | 56 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 5.1 | |
| 17 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 29 to 73 | |
| 35 to 50 |
| Strength to Weight: Bending, points | 25 to 46 | |
| 28 to 36 |
| Thermal Diffusivity, mm2/s | 11 | |
| 4.5 |
| Thermal Shock Resistance, points | 27 to 68 | |
| 33 to 47 |
Alloy Composition
| Carbon (C), % | 1.3 to 1.5 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 14 to 16 |
| Copper (Cu), % | 0 to 0.25 | |
| 1.3 to 1.8 |
| Iron (Fe), % | 90.8 to 93.4 | |
| 72.1 to 79.3 |
| Manganese (Mn), % | 1.6 to 2.1 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.3 to 1.8 | |
| 0.5 to 1.0 |
| Nickel (Ni), % | 1.6 to 2.1 | |
| 5.0 to 7.0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 1.0 to 1.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |