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AWS E309H vs. Titanium 6-2-4-2

AWS E309H belongs to the iron alloys classification, while titanium 6-2-4-2 belongs to the titanium 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 AWS E309H and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
8.6
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 78
40
Tensile Strength: Ultimate (UTS), MPa 620
950

Thermal Properties

Latent Heat of Fusion, J/g 300
400
Melting Completion (Liquidus), °C 1410
1590
Melting Onset (Solidus), °C 1370
1540
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 15
6.9
Thermal Expansion, µm/m-K 14
9.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
0.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 20
42
Density, g/cm3 7.8
4.6
Embodied Carbon, kg CO2/kg material 3.7
32
Embodied Energy, MJ/kg 52
520
Embodied Water, L/kg 180
210

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
34
Strength to Weight: Axial, points 22
57
Strength to Weight: Bending, points 21
46
Thermal Diffusivity, mm2/s 4.0
2.8
Thermal Shock Resistance, points 16
67

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0.040 to 0.15
0 to 0.050
Chromium (Cr), % 22 to 25
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 55.8 to 65.5
0 to 0.25
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
1.8 to 2.2
Nickel (Ni), % 12 to 14
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0.060 to 0.12
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0
83.7 to 87.2
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0
0 to 0.4