SAE-AISI 1345 Steel vs. Monel R-405
SAE-AISI 1345 steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1345 steel and the bottom bar is Monel R-405.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 160 |
| Elongation at Break, % | 11 to 23 | |
| 9.1 to 39 |
| Fatigue Strength, MPa | 230 to 390 | |
| 210 to 250 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 72 | |
| 62 |
| Shear Strength, MPa | 370 to 440 | |
| 350 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 730 | |
| 540 to 630 |
| Tensile Strength: Yield (Proof), MPa | 330 to 620 | |
| 190 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 900 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1350 |
| Melting Onset (Solidus), °C | 1410 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Conductivity, W/m-K | 51 | |
| 23 |
| Thermal Expansion, µm/m-K | 12 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 3.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 3.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 50 |
| Density, g/cm3 | 7.8 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 7.9 |
| Embodied Energy, MJ/kg | 19 | |
| 110 |
| Embodied Water, L/kg | 48 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 to 120 | |
| 49 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 1040 | |
| 120 to 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 10 |
| Stiffness to Weight: Bending, points | 24 | |
| 21 |
| Strength to Weight: Axial, points | 21 to 26 | |
| 17 to 20 |
| Strength to Weight: Bending, points | 20 to 23 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 14 | |
| 5.9 |
| Thermal Shock Resistance, points | 19 to 23 | |
| 17 to 20 |
Alloy Composition
| Carbon (C), % | 0.43 to 0.48 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 | |
| 28 to 34 |
| Iron (Fe), % | 97.2 to 97.8 | |
| 0 to 2.5 |
| Manganese (Mn), % | 1.6 to 1.9 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 63 to 72 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0.025 to 0.060 |