S30815 Stainless Steel vs. SAE-AISI 1146 Steel
Both S30815 stainless steel and SAE-AISI 1146 steel are iron alloys. They have 66% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is S30815 stainless steel and the bottom bar is SAE-AISI 1146 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 | |
| 190 to 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 45 | |
| 13 to 17 |
| Fatigue Strength, MPa | 320 | |
| 240 to 400 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 56 | |
| 40 to 45 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Shear Strength, MPa | 480 | |
| 410 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 680 | |
| 670 to 730 |
| Tensile Strength: Yield (Proof), MPa | 350 | |
| 360 to 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1020 | |
| 400 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1360 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 51 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 17 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 1.4 |
| Embodied Energy, MJ/kg | 47 | |
| 18 |
| Embodied Water, L/kg | 160 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 260 | |
| 93 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 | |
| 340 to 1050 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 25 | |
| 24 to 26 |
| Strength to Weight: Bending, points | 22 | |
| 22 to 23 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 14 |
| Thermal Shock Resistance, points | 15 | |
| 20 to 22 |
Alloy Composition
| Carbon (C), % | 0.050 to 0.1 | |
| 0.42 to 0.49 |
| Cerium (Ce), % | 0.030 to 0.080 | |
| 0 |
| Chromium (Cr), % | 20 to 22 | |
| 0 |
| Iron (Fe), % | 62.8 to 68.4 | |
| 98.3 to 98.8 |
| Manganese (Mn), % | 0 to 0.8 | |
| 0.7 to 1.0 |
| Nickel (Ni), % | 10 to 12 | |
| 0 |
| Nitrogen (N), % | 0.14 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 1.4 to 2.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.080 to 0.13 |