AISI 302 Stainless Steel vs. ASTM Grade HL Steel
Both AISI 302 stainless steel and ASTM grade HL steel are iron alloys. They have 76% 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 AISI 302 stainless steel and the bottom bar is ASTM grade HL steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 440 | |
| 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 4.5 to 46 | |
| 11 |
| Fatigue Strength, MPa | 210 to 520 | |
| 150 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1430 | |
| 500 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1100 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 320 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 460 |
| Maximum Temperature: Mechanical, °C | 710 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1390 |
| Melting Onset (Solidus), °C | 1400 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 490 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 27 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 4.5 |
| Embodied Energy, MJ/kg | 42 | |
| 65 |
| Embodied Water, L/kg | 140 | |
| 210 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 31 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 260 | |
| 48 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 3070 | |
| 180 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 51 | |
| 18 |
| Strength to Weight: Bending, points | 20 to 36 | |
| 18 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 11 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.2 to 0.6 |
| Chromium (Cr), % | 17 to 19 | |
| 28 to 32 |
| Iron (Fe), % | 67.9 to 75 | |
| 40.8 to 53.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 8.0 to 10 | |
| 18 to 22 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.040 |