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AWS E383 vs. Grade 2 Titanium

AWS E383 belongs to the iron alloys classification, while grade 2 titanium belongs to the titanium alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E383 and the bottom bar is grade 2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 34
23
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 80
38
Tensile Strength: Ultimate (UTS), MPa 580
420

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Melting Completion (Liquidus), °C 1420
1660
Melting Onset (Solidus), °C 1370
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 12
22
Thermal Expansion, µm/m-K 14
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 37
37
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 6.4
31
Embodied Energy, MJ/kg 89
510
Embodied Water, L/kg 240
110

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 20
26
Strength to Weight: Bending, points 19
28
Thermal Diffusivity, mm2/s 3.1
8.9
Thermal Shock Resistance, points 15
32

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 26.5 to 29
0
Copper (Cu), % 0.6 to 1.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 28.8 to 39.2
0 to 0.3
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 3.2 to 4.2
0
Nickel (Ni), % 30 to 33
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0
98.9 to 100
Residuals, % 0
0 to 0.4