EN 1.4020 Stainless Steel vs. SAE-AISI 6150 Steel
Both EN 1.4020 stainless steel and SAE-AISI 6150 steel are iron alloys. They have 69% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.4020 stainless steel and the bottom bar is SAE-AISI 6150 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 200 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 34 | |
| 15 to 23 |
| Fatigue Strength, MPa | 340 to 540 | |
| 300 to 750 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 680 | |
| 400 to 730 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 630 to 1200 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 420 to 1160 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 420 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 to 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 2.3 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 2.0 |
| Embodied Energy, MJ/kg | 37 | |
| 28 |
| Embodied Water, L/kg | 150 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 130 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 460 to 3590 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 22 to 43 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 21 to 32 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 20 to 38 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.48 to 0.53 |
| Chromium (Cr), % | 16.5 to 19 | |
| 0.8 to 1.1 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 96.7 to 97.7 |
| Manganese (Mn), % | 11 to 14 | |
| 0.7 to 0.9 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 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 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.3 |