ASTM A203 Steel vs. S46910 Stainless Steel
Both ASTM A203 steel and S46910 stainless steel are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is ASTM A203 steel and the bottom bar is S46910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 180 | |
| 270 to 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 22 to 26 | |
| 2.2 to 11 |
| Fatigue Strength, MPa | 210 to 280 | |
| 250 to 1020 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 330 to 370 | |
| 410 to 1410 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
| 680 to 2470 |
| Tensile Strength: Yield (Proof), MPa | 290 to 390 | |
| 450 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 810 |
| 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 | 13 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.2 to 4.0 | |
| 18 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.7 | |
| 4.1 |
| Embodied Energy, MJ/kg | 21 to 23 | |
| 55 |
| Embodied Water, L/kg | 50 to 52 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 48 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 410 | |
| 510 to 4780 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 24 to 86 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 22 to 51 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 23 to 84 |