AISI 403 Stainless Steel vs. SAE-AISI 50B60 Steel
Both AISI 403 stainless steel and SAE-AISI 50B60 steel are iron alloys. They have 88% 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 AISI 403 stainless steel and the bottom bar is SAE-AISI 50B60 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 240 | |
| 180 to 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 25 | |
| 12 to 20 |
| Fatigue Strength, MPa | 200 to 340 | |
| 240 to 330 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 72 |
| Shear Strength, MPa | 340 to 480 | |
| 380 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 610 to 630 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 350 to 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 410 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1450 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 28 | |
| 45 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 2.0 |
| 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 | |
| 71 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 330 to 750 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 22 to 23 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 7.6 | |
| 12 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 20 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00050 to 0.0030 |
| Carbon (C), % | 0 to 0.15 | |
| 0.56 to 0.64 |
| Chromium (Cr), % | 11.5 to 13 | |
| 0.4 to 0.6 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 97.3 to 98.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.75 to 1.0 |
| Nickel (Ni), % | 0 to 0.6 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.040 |