SAE-AISI 6150 Steel vs. EN 2.4851 Nickel
SAE-AISI 6150 steel belongs to the iron alloys classification, while EN 2.4851 nickel belongs to the nickel alloys.
For each property being compared, the top bar is SAE-AISI 6150 steel and the bottom bar is EN 2.4851 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 350 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 15 to 23 | |
| 34 |
| Fatigue Strength, MPa | 300 to 750 | |
| 170 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 400 to 730 | |
| 430 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 1200 | |
| 650 |
| Tensile Strength: Yield (Proof), MPa | 420 to 1160 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 1200 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1360 |
| Melting Onset (Solidus), °C | 1410 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 46 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 to 13 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 1.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 49 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 8.1 |
| Embodied Energy, MJ/kg | 28 | |
| 120 |
| Embodied Water, L/kg | 51 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 180 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 3590 | |
| 130 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 22 to 43 | |
| 22 |
| Strength to Weight: Bending, points | 21 to 32 | |
| 20 |
| Thermal Diffusivity, mm2/s | 13 | |
| 2.9 |
| Thermal Shock Resistance, points | 20 to 38 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.0 to 1.7 |
| Boron (B), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0.48 to 0.53 | |
| 0.030 to 0.1 |
| Chromium (Cr), % | 0.8 to 1.1 | |
| 21 to 25 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 96.7 to 97.7 | |
| 7.7 to 18 |
| Manganese (Mn), % | 0.7 to 0.9 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 58 to 63 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.020 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |
| Vanadium (V), % | 0.15 to 0.3 | |
| 0 |