ASTM A514 Steel vs. SAE-AISI 94B17 Steel
Both ASTM A514 steel and SAE-AISI 94B17 steel are iron alloys.
For each property being compared, the top bar is ASTM A514 steel and the bottom bar is SAE-AISI 94B17 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 240 to 250 | |
| 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 18 to 21 | |
| 25 |
| Fatigue Strength, MPa | 470 to 540 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 490 to 520 | |
| 280 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 830 | |
| 440 |
| Tensile Strength: Yield (Proof), MPa | 690 to 770 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 to 440 | |
| 410 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 37 to 51 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 to 7.6 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 to 8.8 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 to 3.8 | |
| 2.4 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.8 | |
| 1.5 |
| Embodied Energy, MJ/kg | 21 to 25 | |
| 20 |
| Embodied Water, L/kg | 48 to 57 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 170 | |
| 96 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1280 to 1590 | |
| 200 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 16 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 16 |
| Thermal Diffusivity, mm2/s | 10 to 14 | |
| 10 |
| Thermal Shock Resistance, points | 23 to 24 | |
| 13 |