AISI 403 Stainless Steel vs. SAE-AISI 1524 Steel
Both AISI 403 stainless steel and SAE-AISI 1524 steel are iron alloys. They have 87% 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 AISI 403 stainless steel and the bottom bar is SAE-AISI 1524 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 240 | |
| 170 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 25 | |
| 14 to 22 |
| Fatigue Strength, MPa | 200 to 340 | |
| 230 to 340 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 47 to 50 | |
| 39 to 48 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 340 to 480 | |
| 360 to 390 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 570 to 650 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 320 to 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 28 | |
| 52 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 8.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 9.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 1.9 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 1.4 |
| Embodied Energy, MJ/kg | 27 | |
| 19 |
| Embodied Water, L/kg | 99 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 84 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 270 to 760 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 20 to 23 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 19 to 21 |
| Thermal Diffusivity, mm2/s | 7.6 | |
| 14 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 18 to 21 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.19 to 0.25 |
| Chromium (Cr), % | 11.5 to 13 | |
| 0 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 98 to 98.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 1.4 to 1.7 |
| Nickel (Ni), % | 0 to 0.6 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |