EN 1.7076 Steel vs. Grade 20 Titanium
EN 1.7076 steel belongs to the iron alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is EN 1.7076 steel and the bottom bar is grade 20 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
120 |
Poisson's Ratio | 0.29 | |
0.32 |
Reduction in Area, % | 64 to 69 | |
23 |
Shear Modulus, GPa | 73 | |
47 |
Tensile Strength: Ultimate (UTS), MPa | 470 to 1700 | |
900 to 1270 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
400 |
Maximum Temperature: Mechanical, °C | 420 | |
370 |
Melting Completion (Liquidus), °C | 1460 | |
1660 |
Melting Onset (Solidus), °C | 1420 | |
1600 |
Specific Heat Capacity, J/kg-K | 470 | |
520 |
Thermal Expansion, µm/m-K | 13 | |
9.6 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
5.0 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
52 |
Embodied Energy, MJ/kg | 19 | |
860 |
Embodied Water, L/kg | 51 | |
350 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
33 |
Strength to Weight: Axial, points | 17 to 60 | |
50 to 70 |
Strength to Weight: Bending, points | 17 to 40 | |
41 to 52 |
Thermal Shock Resistance, points | 14 to 50 | |
55 to 77 |
Alloy Composition
Aluminum (Al), % | 0 | |
3.0 to 4.0 |
Boron (B), % | 0.00080 to 0.0050 | |
0 |
Carbon (C), % | 0.3 to 0.34 | |
0 to 0.050 |
Chromium (Cr), % | 0.9 to 1.2 | |
5.5 to 6.5 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.020 |
Iron (Fe), % | 97 to 98.2 | |
0 to 0.3 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 |
Molybdenum (Mo), % | 0 | |
3.5 to 4.5 |
Nitrogen (N), % | 0 | |
0 to 0.030 |
Oxygen (O), % | 0 | |
0 to 0.12 |
Palladium (Pd), % | 0 | |
0.040 to 0.080 |
Phosphorus (P), % | 0 to 0.025 | |
0 |
Silicon (Si), % | 0 to 0.3 | |
0 |
Sulfur (S), % | 0 to 0.025 | |
0 |
Titanium (Ti), % | 0 | |
71 to 77 |
Vanadium (V), % | 0 | |
7.5 to 8.5 |
Zirconium (Zr), % | 0 | |
3.5 to 4.5 |
Residuals, % | 0 | |
0 to 0.4 |