ASTM B817 Type II vs. Monel 400
ASTM B817 type II belongs to the titanium alloys classification, while Monel 400 belongs to the nickel 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 ASTM B817 type II and the bottom bar is Monel 400.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 160 |
| Elongation at Break, % | 3.0 to 13 | |
| 20 to 40 |
| Fatigue Strength, MPa | 390 to 530 | |
| 230 to 290 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 40 | |
| 62 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 960 | |
| 540 to 780 |
| Tensile Strength: Yield (Proof), MPa | 780 to 900 | |
| 210 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 350 | |
| 1000 |
| Melting Completion (Liquidus), °C | 1580 | |
| 1350 |
| Melting Onset (Solidus), °C | 1530 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 550 | |
| 430 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 37 | |
| 50 |
| Density, g/cm3 | 4.6 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 40 | |
| 7.9 |
| Embodied Energy, MJ/kg | 650 | |
| 110 |
| Embodied Water, L/kg | 220 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 26 to 120 | |
| 140 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2890 to 3890 | |
| 140 to 1080 |
| Stiffness to Weight: Axial, points | 13 | |
| 10 |
| Stiffness to Weight: Bending, points | 34 | |
| 21 |
| Strength to Weight: Axial, points | 55 to 58 | |
| 17 to 25 |
| Strength to Weight: Bending, points | 45 to 47 | |
| 17 to 21 |
| Thermal Shock Resistance, points | 62 to 66 | |
| 17 to 25 |
Alloy Composition
| Aluminum (Al), % | 5.0 to 6.0 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.3 |
| Chlorine (Cl), % | 0 to 0.2 | |
| 0 |
| Copper (Cu), % | 0.35 to 1.0 | |
| 28 to 34 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0.35 to 1.0 | |
| 0 to 2.5 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 63 to 72 |
| Nitrogen (N), % | 0 to 0.040 | |
| 0 |
| Oxygen (O), % | 0 to 0.3 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sodium (Na), % | 0 to 0.2 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.024 |
| Tin (Sn), % | 1.5 to 2.5 | |
| 0 |
| Titanium (Ti), % | 82.1 to 87.8 | |
| 0 |
| Vanadium (V), % | 5.0 to 6.0 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |