Titanium 4-4-2 vs. S13800 Stainless Steel
Titanium 4-4-2 belongs to the titanium alloys classification, while S13800 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is S13800 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
200 |
Elongation at Break, % | 10 | |
11 to 18 |
Fatigue Strength, MPa | 590 to 620 | |
410 to 870 |
Poisson's Ratio | 0.32 | |
0.28 |
Reduction in Area, % | 20 | |
39 to 62 |
Shear Modulus, GPa | 42 | |
77 |
Shear Strength, MPa | 690 to 750 | |
610 to 1030 |
Tensile Strength: Ultimate (UTS), MPa | 1150 to 1250 | |
980 to 1730 |
Tensile Strength: Yield (Proof), MPa | 1030 to 1080 | |
660 to 1580 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
280 |
Maximum Temperature: Mechanical, °C | 310 | |
810 |
Melting Completion (Liquidus), °C | 1610 | |
1450 |
Melting Onset (Solidus), °C | 1560 | |
1410 |
Specific Heat Capacity, J/kg-K | 540 | |
470 |
Thermal Conductivity, W/m-K | 6.7 | |
16 |
Thermal Expansion, µm/m-K | 8.6 | |
11 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 39 | |
15 |
Density, g/cm3 | 4.7 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 30 | |
3.4 |
Embodied Energy, MJ/kg | 480 | |
46 |
Embodied Water, L/kg | 180 | |
140 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
150 to 190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 4700 to 5160 | |
1090 to 5490 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 34 | |
25 |
Strength to Weight: Axial, points | 68 to 74 | |
35 to 61 |
Strength to Weight: Bending, points | 52 to 55 | |
28 to 41 |
Thermal Diffusivity, mm2/s | 2.6 | |
4.3 |
Thermal Shock Resistance, points | 86 to 93 | |
33 to 58 |
Alloy Composition
Aluminum (Al), % | 3.0 to 5.0 | |
0.9 to 1.4 |
Carbon (C), % | 0 to 0.080 | |
0 to 0.050 |
Chromium (Cr), % | 0 | |
12.3 to 13.2 |
Hydrogen (H), % | 0 to 0.015 | |
0 |
Iron (Fe), % | 0 to 0.2 | |
73.6 to 77.3 |
Manganese (Mn), % | 0 | |
0 to 0.2 |
Molybdenum (Mo), % | 3.0 to 5.0 | |
2.0 to 3.0 |
Nickel (Ni), % | 0 | |
7.5 to 8.5 |
Nitrogen (N), % | 0 to 0.050 | |
0 to 0.010 |
Oxygen (O), % | 0 to 0.25 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.010 |
Silicon (Si), % | 0.3 to 0.7 | |
0 to 0.1 |
Sulfur (S), % | 0 | |
0 to 0.0080 |
Tin (Sn), % | 1.5 to 2.5 | |
0 |
Titanium (Ti), % | 85.8 to 92.2 | |
0 |
Residuals, % | 0 to 0.4 | |
0 |