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Titanium 6-2-4-2 vs. EN 1.7383 Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.7383 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is titanium 6-2-4-2 and the bottom bar is EN 1.7383 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6
20 to 23
Fatigue Strength, MPa 490
210 to 270
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
74
Shear Strength, MPa 560
350 to 380
Tensile Strength: Ultimate (UTS), MPa 950
560 to 610
Tensile Strength: Yield (Proof), MPa 880
300 to 400

Thermal Properties

Latent Heat of Fusion, J/g 400
260
Maximum Temperature: Mechanical, °C 300
460
Melting Completion (Liquidus), °C 1590
1470
Melting Onset (Solidus), °C 1540
1430
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 6.9
39
Thermal Expansion, µm/m-K 9.5
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 42
3.9
Density, g/cm3 4.6
7.9
Embodied Carbon, kg CO2/kg material 32
1.8
Embodied Energy, MJ/kg 520
23
Embodied Water, L/kg 210
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
110
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
240 to 420
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
20 to 22
Strength to Weight: Bending, points 46
19 to 20
Thermal Diffusivity, mm2/s 2.8
11
Thermal Shock Resistance, points 67
16 to 18

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0 to 0.040
Carbon (C), % 0 to 0.050
0.080 to 0.15
Chromium (Cr), % 0
2.0 to 2.5
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
94.3 to 96.6
Manganese (Mn), % 0
0.4 to 0.8
Molybdenum (Mo), % 1.8 to 2.2
0.9 to 1.1
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0.060 to 0.12
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0