EN 1.5662 Steel vs. ASTM B817 Type II
EN 1.5662 steel belongs to the iron alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.5662 steel and the bottom bar is ASTM B817 type II.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 20 | |
| 3.0 to 13 |
| Fatigue Strength, MPa | 380 to 450 | |
| 390 to 530 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Reduction in Area, % | 56 to 57 | |
| 4.0 to 13 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 750 | |
| 900 to 960 |
| Tensile Strength: Yield (Proof), MPa | 550 to 660 | |
| 780 to 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 350 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1580 |
| Melting Onset (Solidus), °C | 1410 | |
| 1530 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 550 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 37 |
| Density, g/cm3 | 8.0 | |
| 4.6 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 40 |
| Embodied Energy, MJ/kg | 31 | |
| 650 |
| Embodied Water, L/kg | 63 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 26 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1150 | |
| 2890 to 3890 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 34 |
| Strength to Weight: Axial, points | 26 | |
| 55 to 58 |
| Strength to Weight: Bending, points | 23 | |
| 45 to 47 |
| Thermal Shock Resistance, points | 22 | |
| 62 to 66 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 5.0 to 6.0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.1 |
| Chlorine (Cl), % | 0 | |
| 0 to 0.2 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 88.6 to 91.2 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 8.5 to 10 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.1 |
| Sodium (Na), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.5 to 2.5 |
| Titanium (Ti), % | 0 | |
| 82.1 to 87.8 |
| Vanadium (V), % | 0 to 0.050 | |
| 5.0 to 6.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |