SAE-AISI 1132 Steel vs. AISI 201 Stainless Steel
Both SAE-AISI 1132 steel and AISI 201 stainless steel are iron alloys. They have 73% 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 SAE-AISI 1132 steel and the bottom bar is AISI 201 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 210 | |
| 200 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 14 to 18 | |
| 4.6 to 51 |
| Fatigue Strength, MPa | 240 to 380 | |
| 280 to 600 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 400 to 440 | |
| 450 to 840 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 720 | |
| 650 to 1450 |
| Tensile Strength: Yield (Proof), MPa | 350 to 590 | |
| 300 to 1080 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 880 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1410 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 51 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 2.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 2.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.6 |
| Embodied Energy, MJ/kg | 19 | |
| 38 |
| Embodied Water, L/kg | 48 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 93 to 97 | |
| 61 to 340 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 to 940 | |
| 230 to 2970 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 25 | |
| 23 to 52 |
| Strength to Weight: Bending, points | 21 to 23 | |
| 22 to 37 |
| Thermal Diffusivity, mm2/s | 14 | |
| 4.0 |
| Thermal Shock Resistance, points | 19 to 22 | |
| 14 to 32 |
Alloy Composition
| Carbon (C), % | 0.24 to 0.34 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16 to 18 |
| Iron (Fe), % | 97.8 to 98.3 | |
| 67.5 to 75 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 5.5 to 7.5 |
| Nickel (Ni), % | 0 | |
| 3.5 to 5.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.25 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.060 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 to 0.030 |