AISI 301 Stainless Steel vs. SAE-AISI 51B60 Steel
Both AISI 301 stainless steel and SAE-AISI 51B60 steel are iron alloys. They have 76% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is AISI 301 stainless steel and the bottom bar is SAE-AISI 51B60 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 440 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 7.4 to 46 | |
| 12 to 21 |
| Fatigue Strength, MPa | 210 to 600 | |
| 280 to 340 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 410 to 860 | |
| 390 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 1460 | |
| 660 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1080 | |
| 400 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 840 | |
| 420 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1450 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 43 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 2.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 39 | |
| 19 |
| Embodied Water, L/kg | 130 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 to 300 | |
| 73 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 2970 | |
| 420 to 800 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 52 | |
| 23 |
| Strength to Weight: Bending, points | 20 to 37 | |
| 22 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 12 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 19 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00050 to 0.0030 |
| Carbon (C), % | 0 to 0.15 | |
| 0.56 to 0.64 |
| Chromium (Cr), % | 16 to 18 | |
| 0.7 to 0.9 |
| Iron (Fe), % | 70.7 to 78 | |
| 97 to 97.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.75 to 1.0 |
| Nickel (Ni), % | 6.0 to 8.0 | |
| 0 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.040 |