SAE-AISI 9310 Steel vs. S45503 Stainless Steel
Both SAE-AISI 9310 steel and S45503 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 9310 steel and the bottom bar is S45503 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 540 to 610 | |
| 410 to 500 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 19 | |
| 4.6 to 6.8 |
| Fatigue Strength, MPa | 300 to 390 | |
| 710 to 800 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Shear Strength, MPa | 510 to 570 | |
| 940 to 1070 |
| Tensile Strength: Ultimate (UTS), MPa | 820 to 910 | |
| 1610 to 1850 |
| Tensile Strength: Yield (Proof), MPa | 450 to 570 | |
| 1430 to 1700 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 760 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.4 | |
| 15 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 3.4 |
| Embodied Energy, MJ/kg | 24 | |
| 48 |
| Embodied Water, L/kg | 57 | |
| 120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 150 | |
| 82 to 110 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 32 | |
| 57 to 65 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 39 to 43 |
| Thermal Shock Resistance, points | 24 to 27 | |
| 56 to 64 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.13 | |
| 0 to 0.010 |
| Chromium (Cr), % | 1.0 to 1.4 | |
| 11 to 12.5 |
| Copper (Cu), % | 0 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 93.8 to 95.2 | |
| 72.4 to 78.9 |
| Manganese (Mn), % | 0.45 to 0.65 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0.080 to 0.15 | |
| 0 to 0.5 |
| Nickel (Ni), % | 3.0 to 3.5 | |
| 7.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.5 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.010 |
| Silicon (Si), % | 0.2 to 0.35 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.012 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 1.0 to 1.4 |