ACI-ASTM CA15 Steel vs. S32615 Stainless Steel
Both ACI-ASTM CA15 steel and S32615 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CA15 steel and the bottom bar is S32615 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 21 | |
| 28 |
| Fatigue Strength, MPa | 370 | |
| 180 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Reduction in Area, % | 34 | |
| 46 |
| Shear Modulus, GPa | 76 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 700 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 570 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 370 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 750 | |
| 990 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1350 |
| Melting Onset (Solidus), °C | 1500 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 500 |
| Thermal Expansion, µm/m-K | 10 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 24 |
| Density, g/cm3 | 7.7 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 4.4 |
| Embodied Energy, MJ/kg | 28 | |
| 63 |
| Embodied Water, L/kg | 100 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 21 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 820 | |
| 160 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 25 | |
| 23 |
| Strength to Weight: Bending, points | 23 | |
| 21 |
| Thermal Shock Resistance, points | 26 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.070 |
| Chromium (Cr), % | 11.5 to 14 | |
| 16.5 to 19.5 |
| Copper (Cu), % | 0 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 81.8 to 88.5 | |
| 46.4 to 57.9 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.3 to 1.5 |
| Nickel (Ni), % | 0 to 1.0 | |
| 19 to 22 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.5 | |
| 4.8 to 6.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |