EN 1.0213 Steel vs. Grade 18 Titanium
EN 1.0213 steel belongs to the iron alloys classification, while grade 18 titanium belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.0213 steel and the bottom bar is grade 18 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 12 to 25 | |
| 11 to 17 |
| Fatigue Strength, MPa | 160 to 240 | |
| 330 to 480 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 72 to 80 | |
| 23 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Shear Strength, MPa | 230 to 270 | |
| 420 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 320 to 430 | |
| 690 to 980 |
| Tensile Strength: Yield (Proof), MPa | 220 to 330 | |
| 540 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 330 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1640 |
| Melting Onset (Solidus), °C | 1430 | |
| 1590 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 550 |
| Thermal Conductivity, W/m-K | 53 | |
| 8.3 |
| Thermal Expansion, µm/m-K | 12 | |
| 9.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 6.9 | |
| 1.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.9 | |
| 2.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 41 |
| Embodied Energy, MJ/kg | 18 | |
| 670 |
| Embodied Water, L/kg | 46 | |
| 270 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 33 to 98 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 300 | |
| 1380 to 3110 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 35 |
| Strength to Weight: Axial, points | 11 to 15 | |
| 43 to 61 |
| Strength to Weight: Bending, points | 13 to 16 | |
| 39 to 49 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.4 |
| Thermal Shock Resistance, points | 10 to 14 | |
| 47 to 67 |
Alloy Composition
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| Aluminum (Al), % | 0.020 to 0.060 | |
| 2.5 to 3.5 |
| Carbon (C), % | 0.060 to 0.1 | |
| 0 to 0.080 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 99.245 to 99.67 | |
| 0 to 0.25 |
| Manganese (Mn), % | 0.25 to 0.45 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.15 |
| Palladium (Pd), % | 0 | |
| 0.040 to 0.080 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 92.5 to 95.5 |
| Vanadium (V), % | 0 | |
| 2.0 to 3.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |