S13800 Stainless Steel vs. Grade 5 Titanium
S13800 stainless steel belongs to the iron alloys classification, while grade 5 titanium belongs to the titanium alloys. 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 S13800 stainless steel and the bottom bar is grade 5 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 11 to 18 | |
| 8.6 to 11 |
| Fatigue Strength, MPa | 410 to 870 | |
| 530 to 630 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Reduction in Area, % | 39 to 62 | |
| 21 to 25 |
| Rockwell C Hardness | 30 to 51 | |
| 33 |
| Shear Modulus, GPa | 77 | |
| 40 |
| Shear Strength, MPa | 610 to 1030 | |
| 600 to 710 |
| Tensile Strength: Ultimate (UTS), MPa | 980 to 1730 | |
| 1000 to 1190 |
| Tensile Strength: Yield (Proof), MPa | 660 to 1580 | |
| 910 to 1110 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 810 | |
| 330 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1610 |
| Melting Onset (Solidus), °C | 1410 | |
| 1650 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 560 |
| Thermal Conductivity, W/m-K | 16 | |
| 6.8 |
| Thermal Expansion, µm/m-K | 11 | |
| 8.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 36 |
| Density, g/cm3 | 7.9 | |
| 4.4 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 38 |
| Embodied Energy, MJ/kg | 46 | |
| 610 |
| Embodied Water, L/kg | 140 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 190 | |
| 100 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1090 to 5490 | |
| 3980 to 5880 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 35 |
| Strength to Weight: Axial, points | 35 to 61 | |
| 62 to 75 |
| Strength to Weight: Bending, points | 28 to 41 | |
| 50 to 56 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 2.7 |
| Thermal Shock Resistance, points | 33 to 58 | |
| 76 to 91 |
Alloy Composition
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| Aluminum (Al), % | 0.9 to 1.4 | |
| 5.5 to 6.8 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.080 |
| Chromium (Cr), % | 12.3 to 13.2 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 73.6 to 77.3 | |
| 0 to 0.4 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 0 |
| Nickel (Ni), % | 7.5 to 8.5 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 |
| Sulfur (S), % | 0 to 0.0080 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 87.4 to 91 |
| Vanadium (V), % | 0 | |
| 3.5 to 4.5 |
| Yttrium (Y), % | 0 | |
| 0 to 0.0050 |
| Residuals, % | 0 | |
| 0 to 0.4 |