EN 1.0580 Steel vs. Grade 18 Titanium
EN 1.0580 steel belongs to the iron alloys classification, while grade 18 titanium 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 EN 1.0580 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, % | 5.6 to 25 | |
11 to 17 |
Fatigue Strength, MPa | 210 to 270 | |
330 to 480 |
Poisson's Ratio | 0.29 | |
0.32 |
Shear Modulus, GPa | 73 | |
40 |
Shear Strength, MPa | 340 to 360 | |
420 to 590 |
Tensile Strength: Ultimate (UTS), MPa | 540 to 620 | |
690 to 980 |
Tensile Strength: Yield (Proof), MPa | 290 to 450 | |
540 to 810 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
410 |
Maximum Temperature: Mechanical, °C | 400 | |
330 |
Melting Completion (Liquidus), °C | 1460 | |
1640 |
Melting Onset (Solidus), °C | 1420 | |
1590 |
Specific Heat Capacity, J/kg-K | 470 | |
550 |
Thermal Conductivity, W/m-K | 51 | |
8.3 |
Thermal Expansion, µm/m-K | 12 | |
9.9 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
1.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
2.7 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
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 | 31 to 120 | |
87 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 540 | |
1380 to 3110 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
35 |
Strength to Weight: Axial, points | 19 to 22 | |
43 to 61 |
Strength to Weight: Bending, points | 19 to 21 | |
39 to 49 |
Thermal Diffusivity, mm2/s | 14 | |
3.4 |
Thermal Shock Resistance, points | 17 to 20 | |
47 to 67 |
Alloy Composition
Aluminum (Al), % | 0 | |
2.5 to 3.5 |
Carbon (C), % | 0 to 0.22 | |
0 to 0.080 |
Hydrogen (H), % | 0 | |
0 to 0.015 |
Iron (Fe), % | 97.5 to 100 | |
0 to 0.25 |
Manganese (Mn), % | 0 to 1.6 | |
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 0.045 | |
0 |
Silicon (Si), % | 0 to 0.55 | |
0 |
Sulfur (S), % | 0 to 0.045 | |
0 |
Titanium (Ti), % | 0 | |
92.5 to 95.5 |
Vanadium (V), % | 0 | |
2.0 to 3.0 |
Residuals, % | 0 | |
0 to 0.4 |