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AWS E308LMo vs. Titanium 4-4-2

AWS E308LMo belongs to the iron alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E308LMo and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 40
10
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 580
1150 to 1250

Thermal Properties

Latent Heat of Fusion, J/g 290
410
Melting Completion (Liquidus), °C 1440
1610
Melting Onset (Solidus), °C 1400
1560
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 16
6.7
Thermal Expansion, µm/m-K 14
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 19
39
Density, g/cm3 7.9
4.7
Embodied Carbon, kg CO2/kg material 3.8
30
Embodied Energy, MJ/kg 53
480
Embodied Water, L/kg 160
180

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
34
Strength to Weight: Axial, points 21
68 to 74
Strength to Weight: Bending, points 20
52 to 55
Thermal Diffusivity, mm2/s 4.2
2.6
Thermal Shock Resistance, points 15
86 to 93

Alloy Composition

Aluminum (Al), % 0
3.0 to 5.0
Carbon (C), % 0 to 0.040
0 to 0.080
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 59.6 to 70.5
0 to 0.2
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 2.0 to 3.0
3.0 to 5.0
Nickel (Ni), % 9.0 to 12
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0.3 to 0.7
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
85.8 to 92.2
Residuals, % 0
0 to 0.4