AISI 403 Stainless Steel vs. ASTM B817 Type II
AISI 403 stainless steel belongs to the iron alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is AISI 403 stainless steel and the bottom bar is ASTM B817 type II.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 16 to 25 | |
| 3.0 to 13 |
| Fatigue Strength, MPa | 200 to 340 | |
| 390 to 530 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Reduction in Area, % | 47 to 50 | |
| 4.0 to 13 |
| Shear Modulus, GPa | 76 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 780 | |
| 900 to 960 |
| Tensile Strength: Yield (Proof), MPa | 280 to 570 | |
| 780 to 900 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 350 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1580 |
| Melting Onset (Solidus), °C | 1400 | |
| 1530 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 550 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 37 |
| Density, g/cm3 | 7.8 | |
| 4.6 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 40 |
| Embodied Energy, MJ/kg | 27 | |
| 650 |
| Embodied Water, L/kg | 99 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 26 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 840 | |
| 2890 to 3890 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 34 |
| Strength to Weight: Axial, points | 19 to 28 | |
| 55 to 58 |
| Strength to Weight: Bending, points | 19 to 24 | |
| 45 to 47 |
| Thermal Shock Resistance, points | 20 to 29 | |
| 62 to 66 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 5.0 to 6.0 |
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.1 |
| Chlorine (Cl), % | 0 | |
| 0 to 0.2 |
| Chromium (Cr), % | 11.5 to 13 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.35 to 1.0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 84.7 to 88.5 | |
| 0.35 to 1.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 0 to 0.6 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.1 |
| Sodium (Na), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.5 to 2.5 |
| Titanium (Ti), % | 0 | |
| 82.1 to 87.8 |
| Vanadium (V), % | 0 | |
| 5.0 to 6.0 |
| Residuals, % | 0 | |
| 0 to 0.4 |