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AWS E308 vs. Titanium 15-3-3-3

AWS E308 belongs to the iron alloys classification, while titanium 15-3-3-3 belongs to the titanium alloys. There are 24 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 AWS E308 and the bottom bar is titanium 15-3-3-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 40
5.7 to 8.0
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
39
Tensile Strength: Ultimate (UTS), MPa 620
1120 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 290
390
Melting Completion (Liquidus), °C 1420
1620
Melting Onset (Solidus), °C 1380
1560
Specific Heat Capacity, J/kg-K 480
520
Thermal Conductivity, W/m-K 16
8.1
Thermal Expansion, µm/m-K 14
9.8

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 16
40
Density, g/cm3 7.8
4.8
Embodied Carbon, kg CO2/kg material 3.2
59
Embodied Energy, MJ/kg 46
950
Embodied Water, L/kg 150
260

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 22
64 to 80
Strength to Weight: Bending, points 21
50 to 57
Thermal Diffusivity, mm2/s 4.2
3.2
Thermal Shock Resistance, points 16
79 to 98

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 18 to 21
2.5 to 3.5
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 62.9 to 72.5
0 to 0.25
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 9.0 to 11
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.13
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
2.5 to 3.5
Titanium (Ti), % 0
72.6 to 78.5
Vanadium (V), % 0
14 to 16
Residuals, % 0
0 to 0.4