ASTM A414 Steel vs. Grade 19 Titanium
ASTM A414 steel belongs to the iron alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is ASTM A414 steel and the bottom bar is grade 19 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
120 |
Elongation at Break, % | 15 to 26 | |
5.6 to 17 |
Fatigue Strength, MPa | 140 to 260 | |
550 to 620 |
Poisson's Ratio | 0.29 | |
0.32 |
Shear Modulus, GPa | 73 | |
47 |
Shear Strength, MPa | 230 to 370 | |
550 to 750 |
Tensile Strength: Ultimate (UTS), MPa | 360 to 590 | |
890 to 1300 |
Tensile Strength: Yield (Proof), MPa | 190 to 350 | |
870 to 1170 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
400 |
Maximum Temperature: Mechanical, °C | 400 | |
370 |
Melting Completion (Liquidus), °C | 1460 | |
1660 |
Melting Onset (Solidus), °C | 1420 | |
1600 |
Specific Heat Capacity, J/kg-K | 470 | |
520 |
Thermal Conductivity, W/m-K | 49 to 50 | |
6.2 |
Thermal Expansion, µm/m-K | 13 | |
9.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.2 | |
45 |
Density, g/cm3 | 7.8 to 7.9 | |
5.0 |
Embodied Carbon, kg CO2/kg material | 1.5 to 1.6 | |
47 |
Embodied Energy, MJ/kg | 20 to 22 | |
760 |
Embodied Water, L/kg | 48 | |
230 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 69 to 130 | |
70 to 150 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 to 330 | |
3040 to 5530 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
33 |
Strength to Weight: Axial, points | 13 to 21 | |
49 to 72 |
Strength to Weight: Bending, points | 14 to 20 | |
41 to 53 |
Thermal Diffusivity, mm2/s | 13 | |
2.4 |
Thermal Shock Resistance, points | 11 to 17 | |
57 to 83 |