EN 1.4568 Stainless Steel vs. ASTM B817 Type II
EN 1.4568 stainless steel belongs to the iron alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.4568 stainless steel and the bottom bar is ASTM B817 type II.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 100 |
| Elongation at Break, % | 2.3 to 21 | |
| 3.0 to 13 |
| Fatigue Strength, MPa | 220 to 670 | |
| 390 to 530 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 76 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 1620 | |
| 900 to 960 |
| Tensile Strength: Yield (Proof), MPa | 330 to 1490 | |
| 780 to 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 350 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1580 |
| Melting Onset (Solidus), °C | 1380 | |
| 1530 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 550 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 37 |
| Density, g/cm3 | 7.7 | |
| 4.6 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 40 |
| Embodied Energy, MJ/kg | 40 | |
| 650 |
| Embodied Water, L/kg | 140 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 to 140 | |
| 26 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 5710 | |
| 2890 to 3890 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 34 |
| Strength to Weight: Axial, points | 30 to 58 | |
| 55 to 58 |
| Strength to Weight: Bending, points | 25 to 40 | |
| 45 to 47 |
| Thermal Shock Resistance, points | 23 to 46 | |
| 62 to 66 |
Alloy Composition
| Aluminum (Al), % | 0.7 to 1.5 | |
| 5.0 to 6.0 |
| Carbon (C), % | 0 to 0.090 | |
| 0 to 0.1 |
| Chlorine (Cl), % | 0 | |
| 0 to 0.2 |
| Chromium (Cr), % | 16 to 18 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 70.9 to 76.8 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 6.5 to 7.8 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.1 |
| Sodium (Na), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.5 to 2.5 |
| Titanium (Ti), % | 0 | |
| 82.1 to 87.8 |
| Vanadium (V), % | 0 | |
| 5.0 to 6.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |