ASTM A414 Steel vs. ASTM Grade HL Steel
Both ASTM A414 steel and ASTM grade HL steel are iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is ASTM A414 steel and the bottom bar is ASTM grade HL steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 180 | |
| 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 15 to 26 | |
| 11 |
| Fatigue Strength, MPa | 140 to 260 | |
| 150 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 360 to 590 | |
| 500 |
| Tensile Strength: Yield (Proof), MPa | 190 to 350 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1420 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 490 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.2 | |
| 27 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.6 | |
| 4.5 |
| Embodied Energy, MJ/kg | 20 to 22 | |
| 65 |
| Embodied Water, L/kg | 48 | |
| 210 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 69 to 130 | |
| 48 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 330 | |
| 180 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 13 to 21 | |
| 18 |
| Strength to Weight: Bending, points | 14 to 20 | |
| 18 |
| Thermal Shock Resistance, points | 11 to 17 | |
| 11 |