Nickel 601 vs. SAE-AISI 4620 Steel
Nickel 601 belongs to the nickel alloys classification, while SAE-AISI 4620 steel belongs to the iron 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 nickel 601 and the bottom bar is SAE-AISI 4620 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 10 to 38 | |
| 16 to 27 |
| Fatigue Strength, MPa | 220 to 380 | |
| 260 to 360 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 440 to 530 | |
| 320 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 890 | |
| 490 to 680 |
| Tensile Strength: Yield (Proof), MPa | 290 to 800 | |
| 350 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 410 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1460 |
| Melting Onset (Solidus), °C | 1360 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 11 | |
| 47 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.6 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 49 | |
| 3.2 |
| Density, g/cm3 | 8.3 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 1.6 |
| Embodied Energy, MJ/kg | 110 | |
| 22 |
| Embodied Water, L/kg | 280 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 86 to 200 | |
| 100 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 1630 | |
| 330 to 800 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 30 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 20 to 25 | |
| 18 to 22 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 13 |
| Thermal Shock Resistance, points | 17 to 23 | |
| 15 to 20 |
Alloy Composition
| Aluminum (Al), % | 1.0 to 1.7 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0.17 to 0.22 |
| Chromium (Cr), % | 21 to 25 | |
| 0 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 7.7 to 20 | |
| 96.4 to 97.4 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 58 to 63 | |
| 1.7 to 2.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.040 |