R56401 Titanium vs. EN 1.1122 Steel
R56401 titanium belongs to the titanium alloys classification, while EN 1.1122 steel belongs to the iron alloys. There are 31 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 R56401 titanium and the bottom bar is EN 1.1122 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Elongation at Break, % | 9.1 | |
12 to 21 |
Fatigue Strength, MPa | 480 | |
170 to 260 |
Poisson's Ratio | 0.32 | |
0.29 |
Reduction in Area, % | 17 | |
63 to 73 |
Shear Modulus, GPa | 40 | |
73 |
Shear Strength, MPa | 560 | |
240 to 290 |
Tensile Strength: Ultimate (UTS), MPa | 940 | |
340 to 460 |
Tensile Strength: Yield (Proof), MPa | 850 | |
240 to 370 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
250 |
Maximum Temperature: Mechanical, °C | 340 | |
400 |
Melting Completion (Liquidus), °C | 1610 | |
1460 |
Melting Onset (Solidus), °C | 1560 | |
1420 |
Specific Heat Capacity, J/kg-K | 560 | |
470 |
Thermal Conductivity, W/m-K | 7.1 | |
51 |
Thermal Expansion, µm/m-K | 9.6 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.0 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.0 | |
8.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 36 | |
1.8 |
Density, g/cm3 | 4.5 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 38 | |
1.4 |
Embodied Energy, MJ/kg | 610 | |
18 |
Embodied Water, L/kg | 200 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 | |
36 to 89 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 3440 | |
160 to 360 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 35 | |
24 |
Strength to Weight: Axial, points | 59 | |
12 to 16 |
Strength to Weight: Bending, points | 48 | |
14 to 17 |
Thermal Diffusivity, mm2/s | 2.9 | |
14 |
Thermal Shock Resistance, points | 67 | |
11 to 15 |
Alloy Composition
Aluminum (Al), % | 5.5 to 6.5 | |
0 |
Carbon (C), % | 0 to 0.080 | |
0.080 to 0.12 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Hydrogen (H), % | 0 to 0.012 | |
0 |
Iron (Fe), % | 0 to 0.25 | |
98.7 to 99.62 |
Manganese (Mn), % | 0 | |
0.3 to 0.6 |
Nitrogen (N), % | 0 to 0.050 | |
0 |
Oxygen (O), % | 0 to 0.13 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.025 |
Silicon (Si), % | 0 | |
0 to 0.3 |
Sulfur (S), % | 0 | |
0 to 0.025 |
Titanium (Ti), % | 88.5 to 91 | |
0 |
Vanadium (V), % | 3.5 to 4.5 | |
0 |