AISI 403 Stainless Steel vs. SAE-AISI 6150 Steel
Both AISI 403 stainless steel and SAE-AISI 6150 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 6150 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 240 | |
| 200 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 25 | |
| 15 to 23 |
| Fatigue Strength, MPa | 200 to 340 | |
| 300 to 750 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 340 to 480 | |
| 400 to 730 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 630 to 1200 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 420 to 1160 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 420 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 28 | |
| 46 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 12 to 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 2.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 2.0 |
| Embodied Energy, MJ/kg | 27 | |
| 28 |
| Embodied Water, L/kg | 99 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 130 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 460 to 3590 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 22 to 43 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 21 to 32 |
| Thermal Diffusivity, mm2/s | 7.6 | |
| 13 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 20 to 38 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.48 to 0.53 |
| Chromium (Cr), % | 11.5 to 13 | |
| 0.8 to 1.1 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 96.7 to 97.7 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.7 to 0.9 |
| 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 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.3 |