Titanium 4-4-2 vs. EN 1.4729 Stainless Steel
Titanium 4-4-2 belongs to the titanium alloys classification, while EN 1.4729 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is EN 1.4729 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Elongation at Break, % | 10 | |
15 |
Poisson's Ratio | 0.32 | |
0.28 |
Shear Modulus, GPa | 42 | |
75 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
300 |
Maximum Temperature: Mechanical, °C | 310 | |
850 |
Melting Completion (Liquidus), °C | 1610 | |
1420 |
Melting Onset (Solidus), °C | 1560 | |
1380 |
Specific Heat Capacity, J/kg-K | 540 | |
490 |
Thermal Conductivity, W/m-K | 6.7 | |
24 |
Thermal Expansion, µm/m-K | 8.6 | |
10 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 39 | |
7.5 |
Density, g/cm3 | 4.7 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 30 | |
2.1 |
Embodied Energy, MJ/kg | 480 | |
29 |
Embodied Water, L/kg | 180 | |
100 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 34 | |
25 |
Thermal Diffusivity, mm2/s | 2.6 | |
6.5 |
Alloy Composition
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Aluminum (Al), % | 3.0 to 5.0 | |
0 |
Carbon (C), % | 0 to 0.080 | |
0.3 to 0.5 |
Chromium (Cr), % | 0 | |
12 to 14 |
Hydrogen (H), % | 0 to 0.015 | |
0 |
Iron (Fe), % | 0 to 0.2 | |
80.4 to 86.7 |
Manganese (Mn), % | 0 | |
0 to 1.0 |
Molybdenum (Mo), % | 3.0 to 5.0 | |
0 to 0.5 |
Nickel (Ni), % | 0 | |
0 to 1.0 |
Nitrogen (N), % | 0 to 0.050 | |
0 |
Oxygen (O), % | 0 to 0.25 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Silicon (Si), % | 0.3 to 0.7 | |
1.0 to 2.5 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Tin (Sn), % | 1.5 to 2.5 | |
0 |
Titanium (Ti), % | 85.8 to 92.2 | |
0 |
Residuals, % | 0 to 0.4 | |
0 |