AISI 403 Stainless Steel vs. AISI 310 Stainless Steel
Both AISI 403 stainless steel and AISI 310 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is AISI 403 stainless steel and the bottom bar is AISI 310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 240 | |
| 180 to 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 to 25 | |
| 34 to 45 |
| Fatigue Strength, MPa | 200 to 340 | |
| 240 to 280 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Rockwell B Hardness | 83 | |
| 82 |
| Shear Modulus, GPa | 76 | |
| 78 |
| Shear Strength, MPa | 340 to 480 | |
| 420 to 470 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 600 to 710 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 260 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 310 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 1040 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1450 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 28 | |
| 15 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 4.3 |
| Embodied Energy, MJ/kg | 27 | |
| 61 |
| Embodied Water, L/kg | 99 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 12 | |
| 25 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 200 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 170 to 310 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 21 to 25 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 7.6 | |
| 3.9 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 14 to 17 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.25 |
| Chromium (Cr), % | 11.5 to 13 | |
| 24 to 26 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 48.2 to 57 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 to 0.6 | |
| 19 to 22 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |