SAE-AISI 1021 Steel vs. EN 1.3553 Steel
Both SAE-AISI 1021 steel and EN 1.3553 steel are iron alloys. They have 83% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1021 steel and the bottom bar is EN 1.3553 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 to 150 | |
| 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 530 | |
| 720 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 540 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1620 |
| Melting Onset (Solidus), °C | 1420 | |
| 1570 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Conductivity, W/m-K | 52 | |
| 24 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 10 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 24 |
| Density, g/cm3 | 7.9 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 8.5 |
| Embodied Energy, MJ/kg | 18 | |
| 130 |
| Embodied Water, L/kg | 46 | |
| 96 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 17 to 19 | |
| 24 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 21 |
| Thermal Diffusivity, mm2/s | 14 | |
| 6.4 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 21 |
Alloy Composition
| Carbon (C), % | 0.18 to 0.23 | |
| 0.78 to 0.86 |
| Chromium (Cr), % | 0 | |
| 3.9 to 4.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 98.8 to 99.22 | |
| 80.7 to 83.7 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 4.7 to 5.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.015 |
| Tungsten (W), % | 0 | |
| 6.0 to 6.7 |
| Vanadium (V), % | 0 | |
| 1.7 to 2.0 |