ASTM A372 Grade M Steel vs. N09777 Nickel
ASTM A372 grade M steel belongs to the iron alloys classification, while N09777 nickel belongs to the nickel alloys. They have 44% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is ASTM A372 grade M steel and the bottom bar is N09777 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 18 to 21 | |
| 39 |
| Fatigue Strength, MPa | 450 to 520 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 510 to 570 | |
| 400 |
| Tensile Strength: Ultimate (UTS), MPa | 810 to 910 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 660 to 770 | |
| 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 450 | |
| 960 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 5.0 | |
| 38 |
| Density, g/cm3 | 7.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 7.4 |
| Embodied Energy, MJ/kg | 27 | |
| 100 |
| Embodied Water, L/kg | 61 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 3.4 | |
| 30 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1580 | |
| 140 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 32 | |
| 20 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 19 |
| Thermal Shock Resistance, points | 24 to 27 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Carbon (C), % | 0 to 0.23 | |
| 0 to 0.030 |
| Chromium (Cr), % | 1.5 to 2.0 | |
| 14 to 19 |
| Iron (Fe), % | 92.5 to 95.1 | |
| 28.5 to 47.5 |
| Manganese (Mn), % | 0.2 to 0.4 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.4 to 0.6 | |
| 2.5 to 5.5 |
| Nickel (Ni), % | 2.8 to 3.9 | |
| 34 to 42 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.3 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 2.0 to 3.0 |
| Vanadium (V), % | 0 to 0.080 | |
| 0 |