SAE-AISI 1010 Steel vs. AISI 420 Stainless Steel
Both SAE-AISI 1010 steel and AISI 420 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1010 steel and the bottom bar is AISI 420 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 110 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 to 31 | |
| 8.0 to 15 |
| Fatigue Strength, MPa | 150 to 230 | |
| 220 to 670 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 230 to 250 | |
| 420 to 1010 |
| Tensile Strength: Ultimate (UTS), MPa | 350 to 400 | |
| 690 to 1720 |
| Tensile Strength: Yield (Proof), MPa | 190 to 330 | |
| 380 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 620 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1510 |
| Melting Onset (Solidus), °C | 1430 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 47 | |
| 27 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 12 | |
| 3.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 14 | |
| 3.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 7.5 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.0 |
| Embodied Energy, MJ/kg | 18 | |
| 28 |
| Embodied Water, L/kg | 45 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 82 to 93 | |
| 88 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 290 | |
| 380 to 4410 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 12 to 14 | |
| 25 to 62 |
| Strength to Weight: Bending, points | 14 to 15 | |
| 22 to 41 |
| Thermal Diffusivity, mm2/s | 13 | |
| 7.3 |
| Thermal Shock Resistance, points | 11 to 13 | |
| 25 to 62 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.13 | |
| 0.15 to 0.4 |
| Chromium (Cr), % | 0 | |
| 12 to 14 |
| Iron (Fe), % | 99.18 to 99.62 | |
| 82.3 to 87.9 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.75 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |