ASTM Grade HL Steel vs. AISI 301 Stainless Steel
Both ASTM grade HL steel and AISI 301 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 28 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 ASTM grade HL steel and the bottom bar is AISI 301 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 | |
| 190 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 11 | |
| 7.4 to 46 |
| Fatigue Strength, MPa | 150 | |
| 210 to 600 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 500 | |
| 590 to 1460 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 230 to 1080 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 460 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 840 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1420 |
| Melting Onset (Solidus), °C | 1340 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 480 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 27 | |
| 13 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.5 | |
| 2.7 |
| Embodied Energy, MJ/kg | 65 | |
| 39 |
| Embodied Water, L/kg | 210 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 18 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 | |
| 99 to 300 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 | |
| 130 to 2970 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 21 to 52 |
| Strength to Weight: Bending, points | 18 | |
| 20 to 37 |
| Thermal Shock Resistance, points | 11 | |
| 12 to 31 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.6 | |
| 0 to 0.15 |
| Chromium (Cr), % | 28 to 32 | |
| 16 to 18 |
| Iron (Fe), % | 40.8 to 53.8 | |
| 70.7 to 78 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 18 to 22 | |
| 6.0 to 8.0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 2.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |