SAE-AISI 1015 Steel vs. S30415 Stainless Steel
Both SAE-AISI 1015 steel and S30415 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1015 steel and the bottom bar is S30415 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 120 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 to 32 | |
| 45 |
| Fatigue Strength, MPa | 170 to 250 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 260 to 270 | |
| 470 |
| Tensile Strength: Ultimate (UTS), MPa | 390 to 440 | |
| 670 |
| Tensile Strength: Yield (Proof), MPa | 210 to 370 | |
| 330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 940 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1410 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 52 | |
| 21 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 6.9 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.9 | |
| 2.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 15 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.1 |
| Embodied Energy, MJ/kg | 18 | |
| 43 |
| Embodied Water, L/kg | 45 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 110 | |
| 250 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 360 | |
| 280 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 14 to 15 | |
| 24 |
| Strength to Weight: Bending, points | 15 to 16 | |
| 22 |
| Thermal Diffusivity, mm2/s | 14 | |
| 5.6 |
| Thermal Shock Resistance, points | 12 to 14 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.13 to 0.18 | |
| 0.040 to 0.060 |
| Cerium (Ce), % | 0 | |
| 0.030 to 0.080 |
| Chromium (Cr), % | 0 | |
| 18 to 19 |
| Iron (Fe), % | 99.13 to 99.57 | |
| 67.8 to 71.8 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 0.8 |
| Nickel (Ni), % | 0 | |
| 9.0 to 10 |
| Nitrogen (N), % | 0 | |
| 0.12 to 0.18 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 1.0 to 2.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |