S46910 Stainless Steel vs. ASTM A372 Grade M Steel
Both S46910 stainless steel and ASTM A372 grade M steel are iron alloys. They have 77% of their average alloy composition in common. There are 28 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 S46910 stainless steel and the bottom bar is ASTM A372 grade M steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 270 to 630 | |
| 240 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 2.2 to 11 | |
| 18 to 21 |
| Fatigue Strength, MPa | 250 to 1020 | |
| 450 to 520 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 410 to 1410 | |
| 510 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 680 to 2470 | |
| 810 to 910 |
| Tensile Strength: Yield (Proof), MPa | 450 to 2290 | |
| 660 to 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 810 | |
| 450 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 18 | |
| 5.0 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 2.0 |
| Embodied Energy, MJ/kg | 55 | |
| 27 |
| Embodied Water, L/kg | 140 | |
| 61 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 3.4 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 to 130 | |
| 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 4780 | |
| 1140 to 1580 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 86 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 22 to 51 | |
| 24 to 27 |
| Thermal Shock Resistance, points | 23 to 84 | |
| 24 to 27 |
Alloy Composition
| Aluminum (Al), % | 0.15 to 0.5 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.23 |
| Chromium (Cr), % | 11 to 13 | |
| 1.5 to 2.0 |
| Copper (Cu), % | 1.5 to 3.5 | |
| 0 |
| Iron (Fe), % | 65 to 76 | |
| 92.5 to 95.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.2 to 0.4 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 0.4 to 0.6 |
| Nickel (Ni), % | 8.0 to 10 | |
| 2.8 to 3.9 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.5 to 1.2 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0 to 0.080 |