ASTM A514 Steel vs. ASTM B817 Type I
ASTM A514 steel belongs to the iron alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM A514 steel and the bottom bar is ASTM B817 type I.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 18 to 21 | |
| 4.0 to 13 |
| Fatigue Strength, MPa | 470 to 540 | |
| 360 to 520 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 830 | |
| 770 to 960 |
| Tensile Strength: Yield (Proof), MPa | 690 to 770 | |
| 700 to 860 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 400 to 440 | |
| 340 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1600 |
| Melting Onset (Solidus), °C | 1420 | |
| 1550 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 560 |
| Thermal Conductivity, W/m-K | 37 to 51 | |
| 7.1 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.6 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 to 7.6 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 to 8.8 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 to 3.8 | |
| 36 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 4.4 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.8 | |
| 38 |
| Embodied Energy, MJ/kg | 21 to 25 | |
| 610 |
| Embodied Water, L/kg | 48 to 57 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 170 | |
| 30 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1280 to 1590 | |
| 2310 to 3540 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 35 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 48 to 60 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 42 to 49 |
| Thermal Diffusivity, mm2/s | 10 to 14 | |
| 2.9 |
| Thermal Shock Resistance, points | 23 to 24 | |
| 54 to 68 |