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Titanium 6-2-4-2 vs. AWS E347

Titanium 6-2-4-2 belongs to the titanium alloys classification, while AWS E347 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, 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 AWS E347.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 8.6
34
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 950
580

Thermal Properties

Latent Heat of Fusion, J/g 400
290
Melting Completion (Liquidus), °C 1590
1430
Melting Onset (Solidus), °C 1540
1380
Specific Heat Capacity, J/kg-K 540
480
Thermal Conductivity, W/m-K 6.9
16
Thermal Expansion, µm/m-K 9.5
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 42
19
Density, g/cm3 4.6
7.8
Embodied Carbon, kg CO2/kg material 32
3.7
Embodied Energy, MJ/kg 520
53
Embodied Water, L/kg 210
150

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 57
21
Strength to Weight: Bending, points 46
20
Thermal Diffusivity, mm2/s 2.8
4.2
Thermal Shock Resistance, points 67
15

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 0
0 to 0.75
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
61.9 to 72.5
Manganese (Mn), % 0
0.5 to 2.5
Molybdenum (Mo), % 1.8 to 2.2
0 to 0.75
Nickel (Ni), % 0
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.060 to 0.12
0 to 1.0
Sulfur (S), % 0
0 to 0.030
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