ACI-ASTM CB30 Steel vs. S28200 Stainless Steel
Both ACI-ASTM CB30 steel and S28200 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CB30 steel and the bottom bar is S28200 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 260 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 500 | |
| 870 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 940 | |
| 900 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1380 |
| Melting Onset (Solidus), °C | 1380 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 11 | |
| 18 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 12 |
| Density, g/cm3 | 7.7 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 2.8 |
| Embodied Energy, MJ/kg | 33 | |
| 41 |
| Embodied Water, L/kg | 130 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 29 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 | |
| 540 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 26 |
| Strength to Weight: Axial, points | 18 | |
| 32 |
| Strength to Weight: Bending, points | 18 | |
| 27 |
| Thermal Shock Resistance, points | 17 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0 to 0.3 | |
| 0 to 0.15 |
| Chromium (Cr), % | 18 to 21 | |
| 17 to 19 |
| Copper (Cu), % | 0 to 1.2 | |
| 0.75 to 1.3 |
| Iron (Fe), % | 72.9 to 82 | |
| 57.7 to 64.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 17 to 19 |
| Molybdenum (Mo), % | 0 | |
| 0.75 to 1.3 |
| Nickel (Ni), % | 0 to 2.0 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0.4 to 0.6 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |